Overview: SimVentions, consistently voted one Virginia's Best Places to Work, is looking for an experienced professional to join our team! As a Blue Team Engineer, you will support Blue Team operations and collaborate with Red Team and Cybersecurity professionals on overall cyber readiness defense and system accreditation efforts.** Position is contingent upon award of contract, anticipated in December of 2025. ** Clearance: An ACTIVE Secret clearance (IT Level II Tier 5 / Special-Sensitive Position) is required for this position. Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to classified information. US Citizenship is required to obtain a clearance. Requirements: In-depth understanding of computer security, military system specifications, and DoD cybersecurity policiesStrong ability to communicate clearly and succinctly in written and oral presentations Responsibilities: Perform system hardening on multiple Operating System (OS) platformsMonitor and assess system and network security posture in accordance with DoD cybersecurity policies and toolsApply MITRE ATT&CK and/or MITRE D3FEND frameworks to assess and improve threat detection and response strategiesConduct advanced threat intelligence analysis, identify emerging potential threats, and provide threat intelligence recommendationsPerform vulnerability assessments using the Assured Compliance Assessment Solution (ACAS) and other security toolsAnalyze vulnerability findings and develop remediation plansRemediate vulnerability findings by implementing vendor patches and configuration changes on both Linux and Windows operating systemsDesign, implement, and enforce security controls across network, hardware, and software components Preferred Skills and Experience: A combined minimum total of ten (10) years of full-time professional experience in all of the following skillsets/disciplines:System hardening across multiple OS platformsNetworking and virtualizationApplication of DoD cybersecurity policies and use of DoD security toolsMITRE ATT&CK or MITRE D3FEND frameworksThreat intelligence assessments and identification of emerging potential threatsPerforming vulnerability assessments with ACASRemediation of vulnerability findings to include implementation of vendor patches on both Linux and Windows Operating systems Design, implementation, configuration, and enforcement of security controls on network, hardware, and software components and devicesPossess one of the following DoD 8570.01-M IAT Level III baseline certifications:CASP+ CECCNP SecurityCISACISSP (Associate)CISSPGCEDGCIHCCSP Education: Bachelor of Science in Information Systems, Bachelor of Science in Information Technology, Bachelor of Science in Computer Science, or Bachelor of Science in Computer Engineering Compensation: Compensation at SimVentions is determined by a number of factors, including, but not limited to, the candidate’s experience, education, training, security clearance, work location, skills, knowledge, and competencies, as well as alignment with our corporate compensation plan and contract specific requirements.The projected annual compensation range for this position is $100,000 - $160,000. This estimate reflects the standard salary range for this position and is just one component of the total compensation package that SimVentions offers. Benefits: At SimVentions, we’re committed to supporting the total well-being of our employees and their families. Our benefit offerings include comprehensive health and welfare plans to serve a variety of needs.We offer:Medical, dental, vision, and prescription drug coverageEmployee Stock Ownership Plan (ESOP)Competitive 401(k) programsRetirement and Financial CounselorsHealth Savings and Health Reimbursement AccountsFlexible Spending AccountsLife insurance, short- & long-term disabilityContinuing Education AssistancePaid Time Off, Paid Holidays, Paid Leave (e.g., Maternity, Paternity, Jury Duty, Bereavement, Military)Third Party Employee Assistance Program that offers emotional and lifestyle well-being services, to include free counselingSupplemental Benefit Program Why Work for SimVentions : SimVentions is about more than just being a place to work with other growth-orientated technically exceptional experts. It’s also a fun place to work. Our family-friendly atmosphere encourages our employee-owners to imagine, create, explore, discover, and do great things together.Support Our WarfightersSimVentions is a proud supporter of the U.S. military, and we take pride in our ability to provide relevant, game-changing solutions to our armed men and women around the world.Drive Customer SuccessWe deliver innovative products and solutions that go beyond the expected. This means you can expect to work with a team that will allow you to grow, have a voice, and make an impact.Get Involved in Giving BackWe believe a well-rounded company starts with well-rounded employees, which is why we offer diverse service opportunities for our team throughout the year.Build Innovative TechnologySimVentions takes pride in its innovative and cutting-edge technology, so you can be sure that whatever project you work on, you will be having a direct impact on our customer’s success.Work with Brilliant PeopleWe don’t just hire the smartest people; we seek experienced, creative individuals who are passionate about their work and thrive in our unique culture.Create Meaningful SolutionsWe are trusted partners with our customers and are provided challenging and meaningful requirements to help them solve.Employees who join SimVentions will enjoy additional perks like:Employee Ownership:Work with the best and help build YOUR company!Family focus:Work for a team that recognizes the importance of family time.Culture:Add to our culture of technical excellence and collaboration.Dress code:Business casual, we like to be comfortable while we work.Resources: Excellent facilities, tools, and training opportunities to grow in your field.Open communication:Work in an environment where your voice matters.Corporate Fellowship: Opportunities to participate in company sports teams and employee-led interest groups for personal and professional development.Employee Appreciation:Multiple corporate events throughout the year, including Holiday Events, Company Picnic, Imagineering Day, and more.Founding Partner of the FredNats Baseball team:Equitable distribution of tickets for every home game to be enjoyed by our employee-owners and their families from our private suite.Food:We have a lot of food around here!FTAC

MANTECH seeks a motivated, career and customer-orientedModel Based Systems Engineer(MBSE) to join our team onsite inNorfolk, VA.Responsibilities include but are not limited to:Modeling cable level details based on existing documentation such as cable block diagrams and cable run sheetsModeling metadata, such as weight, power, cooling details for equipment, based on the review of equipmentinstallationcontroldrawings and data sheetsSupporting working group discussions to resolve disconnects or other modeled items that require clarificationCollaborating with other modeling team members to implement new requests from the customer (e.g. auto-formatting of diagrams or including additional data in exports via meta chainsor other smart reports)Generating scripts, templates, and reports to satisfy customer data callsMinimum Qualifications:High School Diploma and 3+ years of relevant experienceExperience with MBSE software tools ex. Cameo Systems ModelerExperience with cable block diagrams, wiring diagrams, or similar diagrams with cable level connection detailsExperience with SysML system modeling languageFamiliarity with Excel, filtering data, basic V-LOOKUP type functionsPreferred Qualifications:Bachelor's degreePrior experience with NavyPrior experience with Navy Continuous Training Environment programClearance Requirements:US Citizenship required and an Active Secret Security clearancePhysical Requirements:Up to 25% travel required or as needed.Must be able to remain in a stationary position 50%Constantly operates a computer and other office productivity machinery, such as a calculator, copy machine and computer printer.The person in this position needs to occasionally move about inside the office to access file cabinets, office machinery, etc.

Entity: Supply, Trading & ShippingJob Family Group: Engineering GroupJob Description: About Archaeabp is committed to investing in lower carbon energy so we can meet our ambition to reach net zero by 2050. And while we’re still mostly in oil and gas today, bioenergy is one of our five transition growth engines and a key focus to help us support the global energy transition.Archaea Energy, a bp company, is a leader in landfill gas to energy and the largest renewable natural gas (RNG) producer in the US. With big ambitions, we specialize in the development, construction and operation of RNG, landfill-gas-to-electric and dairy digester facilities. The team operates around 50 sites in 32 states with a robust development pipeline.About the roleThe Facilities Engineer will be responsible for providing engineering support to existing power generating plants at Archaea. The support will range from system optimization to upgrade projects. This role will work closely with Operations, Maintenance, Construction personnel in support of achieving runtime and power generation KPI's. They will also work closely with in-house Engineering teams and 3rd party Engineering Contractors to develop workpack deliverables for system modifications.Key accountabilitiesSupport the continuing improvement of power generating systems including new system designs and existing system retrofits.Create design basis and develop systems that include but are not limited to industrial piping, pumps, actuated valves, compressors, blowers, heat exchangers, other process equipment, and associated instrumentation.Work directly with 3rd-party engineering firms for engineering deliverables that are not internally generated and review and approve engineering submittals generated by 3rd parties.Ensure designs are aligned with safety and long-term serviceability as top priorities.Create MOC's that loop in key stake holders to manage, mitigate, and document risks associated with modifications and upgrades.Select the right level of risk assesment for changes, from a Hazard Checklist to a HAZOP.Provide engineering input and/or develop operating, maintenance, commissioning, and start-up procedures and strategies.Provide project management oversite for improvement projects including start-up and commissioning.Maintain site engineering drawings and documents following a document control process.Provide technical support for operation and maintenance personnel in support of Archaea's power generation facilities.Essential educationBachelor’s degree (B.S.) in Mechanical, Chemical Engineering or an equivalent related field of study.Essential experienceMinimum of 3 years experience in a relevant engineering roles.Knowledge and understanding of thermodynamics, fluid flow , heat transfer principles, thermal systems, mechanical design & structural analysis.Proven track record in practical application of engineering standards and practices for operating facilities (e.g. ASME, API, NFPA).Fundamental understanding of welding and other general fabrication methods.Demonstrable experience with designing & executing mechanical modifications and/or overseeing complex repair scopes.Demonstrable experience and technical understanding of engineering, maintenance, and operation of gas handling equipment including control integration of equipment.Demonstrable experience with developing functional narratives / functional control descriptions.Demonstrable experience in root cause failure analysis and problem solving methods.Demonstrable experience with ISA symbols and interpreting/developing PFDs and P&IDs.Demonstrable experience reading and interpreting plant layout, piping, mechanical drawings.Willing to travel domestically and work on operating plant sites.Desirable criteriaProfessional Engineering (PE) license.Demonstrable experience in power generation especially LFGTE.Demonstrable experience with biogas facilities.Demonstrable proficiency in SolidWorks & PDM.The following specific technical experience is desirable: gas processing/treating, gas compression equipment, gas/water separation, waste gas flare systems.Knowledge and understanding of internal combustion engines including but not limited to their fuel gas and fuel liquid systems, turbochargers, lubrication systems, exhaust systems, crankcase ventilation.Why join us Delivering a better and more balanced energy system requires many different approaches and solutions. All of us have a part to play. We aim to support our people to learn and grow in an inclusive environment in which everyone is respected and treated fairly. So, if you have the right skills, commitment and courage to help us invest in today’s energy system and build out tomorrow’s, apply today!How much do we pay $94,500 - $135,000. *Note that the pay range listed for this position is a genuinely expected and reasonable estimate of the range of possible base compensation at the time of posting.This position offers paid vacation depending on your years of relevant industry experience and will range from 120 – 240 hours of vacation per year for full times employees (60 - 240 hours of vacation per year for part time employees). You will also be eligible for 9 paid holidays per year and 2 personal choice holidays.You may learn more about how we calculate paid vacation and view our generous vacation and holiday schedules at benefits@bp. Bp has a parental leave policy as well, which offers up to 8 weeks’ paid leave for the birth or adoption of a child. Learn more at benefits@bp.Join our industry-leading team and you’ll receive a reward and wellbeing package to enable your work to fit with your life. These include, but are not limited to:Discretionary Annual Bonus Program401K ProgramQuarterly Momentum BonusHealth, Vision, And Dental InsuranceLife InsuranceShort-Term DisabilityLong-Term DisabilityBut above all You’ll play a key part in helping bp deliver our ambition – to be a net zero company by 2050 or sooner and help the world get to net zero. Apply today!Travel RequirementUp to 25% travel should be expected with this roleRelocation Assistance:This role is not eligible for relocationRemote Type:This position is a hybrid of office/remote workingSkills:Legal Disclaimer:We are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, color, national origin, sex, gender, gender expression, sexual orientation, age, marital status, socioeconomic status, neurodiversity/neurocognitive functioning, veteran status or disability status.Individuals with an accessibility need may request an adjustment/accommodation related to bp’s recruiting process (e.g., accessing the job application, completing required assessments, participating in telephone screenings or interviews, etc.). If you would like to request an adjustment/accommodation related to the recruitment process,pleasecontact us.If you are selected for a position and depending upon your role, your employment may be contingent upon adherence to local policy. This may include pre-placement drug screening, medical review of physical fitness for the role, and background checks.

Job Summary Details: The Mobile Building Engineer is responsible for performing preventive and corrective maintenance, safety inspections, and minor repairs across multiple commercial buildings within a designated territory. This role requires a self-motivated individual with strong technical skills and the ability to work independently while maintaining high standards of safety and customer service. The Mobile Building Engineer reports directly to the Lead Engineer.Pay: $40.00-$43.00 per hour.The pay listed is the hourly range or the hourly rate for this position. A specific offer will vary basedon applicant’s experience, skills, abilities, geographic location, and alignment with market data.Benefit Information: ABM offers a comprehensive benefits package. For information about ABM’s benefits, visitABM Employee Benefits| Front Line Team Members| (Programa de Beneficios de ABM) Basic Qualifications:Bachelor of Science in Engineering or related technical field or five (5) years of equivalent hands-on building engineering experienceValid, unexpired driver’s license with a clean driving recordEngineering license or certification as required by local jurisdiction (state, county, or city)Preferred Qualifications:Minimum of 3 years of Maintenance/Building Engineer experienceEPA Universal Certification preferredExperience working in a mobile or multi-site environment is a plusKey Responsibilities:Perform routine and emergency maintenance on HVAC, plumbing, electrical, and mechanical systems across multiple facilitiesConduct scheduled inspections and safety checks to ensure compliance with company and regulatory standardsRespond to service calls and troubleshoot issues efficiently and professionallyMaintain accurate records of work performed, materials used, and time spent at each siteCollaborate with property managers, tenants, and vendors to ensure timely resolution of maintenance issuesMonitor building automation systems (BAS) and make adjustments as neededEnsure tools, equipment, and company vehicle are maintained in good working conditionTravel daily between assigned buildings within the territory (mileage reimbursement or company vehicle provided)Additional Information:On-call availability may be required for after-hours emergencies ABM is a military and veteran friendly employer, veterans and candidates with military experience encouraged to apply. Military Occupational Specialty Code: 91B, 91X, 91L, 94H, MM, EM, MK, 1341, 1169, 2A6X1, 3E0X1 #300 About Us ABM (NYSE: ABM) is one of the world’s largest providers of facility services and solutions. A driving force for a cleaner, healthier, and more sustainable world, ABM provides essential services and forward-looking performance solutions that improve the spaces and places that matter most. From curbside to rooftop, ABM’s comprehensive services include janitorial, engineering, parking, electrical and lighting, energy and electric vehicle charging infrastructure, HVAC and mechanical, landscape and turf, and mission critical solutions. ABM serves a wide range of industries – from commercial office buildings to universities, airports, hospitals, data centers, manufacturing plants and distribution centers, entertainment venues and more. Founded in 1909, ABM serves over 20,000 clients, with annualized revenue approaching $8 billion and more than 100,000 team members in 350+ offices throughout the United States, United Kingdom, Republic of Ireland, and other international locations. For more information, visit http://www.abm.com. ABM is proud to be an Equal Opportunity Employer qualified applicants without regard race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran or any other protected factor under federal, state, or local law. ABM is committed to working with and providing reasonable accommodation to individuals with disabilities. If you have a disability and need assistance in completing the employment application, please call . We will provide you with assistance and make a determination on your request for reasonable accommodation on a case-by-case basis. ABM participates in the U.S. Department of Homeland Security E-Verify program. E-Verify is an internet-based system used to electronically confirm employment eligibility. ABM is a military-friendly company proudly employing thousands of men and women who have served in the U.S. military. With ABM, you’ll have access to a world-class training program and ample opportunities to use the skills you developed while serving our country. Whether you’re looking for a frontline or professional position, you can find post-military career opportunities across ABM. ABM directs all applicants to apply at http://www.abm.com/ ABM does not accept unsolicited resumes.

Job Description*Applicants must currently be authorized to work in the United States on a full-time basis. This position is not eligible for work visa sponsorship*Your ImpactThe Senior Industrial Engineer, Supply Chain will leverage proven engineering and project management skills to be effective at solving complex supply chain distribution problems. The Senior Industrial Engineer is responsible for gathering and analyzing data and developing solutions that will facilitate continuous productivity, capacity, safety, and quality improvement within Lowe's Supply Chain and Distribution teams. It will be critical for this Senior Industrial Engineer to serve as a Leader for our organization: building trust within the Engineering Team, amongst cross functional project teams, and with project stakeholdersWork with a Winning TeamAt Lowe's, our supply chain is the backbone of our mission to serve customers and support our stores. When you join our supply chain team, you're stepping into a role that directly impacts millions of homes and communities across the nation.You'll be part of a supportive network where colleagues and leaders have your back, working together to overcome challenges and deliver for those who rely on us. As you contribute to our industry-leading supply chain operations, you'll build a rewarding logistics career with fair, respectful leadership that helps you shape a future you can be proud of. Your expertise will be vital in driving the future of retail as we continue to innovate and excel in the market.Key Responsibilities Works with operations management teams to lead implementation of network changes in the operations to reach desired cost reduction and service improvements.Build strong working relationships with internal and external stakeholders across multiple projects.Gathers and analyzes data and elements of existing DC network to develop solutions to operational issues and provide recommendations to improve operations.Manages distribution center processes by applying industry technologies, equipment, and material handling solutions; partnering with key vendors to explore industry best practices; collaborating with site operations to gain project support and operational insight, and presenting project ideas and designs for leadership approval.Develop business case analyses and financial models to support requirements and designs of project solutions.Executes engineering projects by implementing project scopes, plans and timelines; collecting data for project performance tracking to ensure projects are meeting financial goals; and engaging operations management to ensure operational needs are being met while minimizing operational impact.Manage and lead the life cycle of multiple cross functional project tasks while effectively influencing and communicating with internal and external business partners.Other tasks as needed.Minimum Qualifications Bachelor's Degree Industrial Engineering or related field and 3 years of experience in industrial engineering and 3-5 Years of experience in retail distribution with an emphasis on a performance-based cultureExperience in time and motion studies, working with engineered labor standards development or implementationExperience working with a warehouse management system; presenting complex dataExperience in project management; business case development and capital justification; change managementExperience in innovating new processes and adapting new technology in a supply chain settingPreferred Skills/Experience Master's Degree Industrial Engineering or related field and 1 year experienceBenefits 401k with up to 4.25% matchDiscounted Employee Stock Purchase Plan (15% discount of strike price)Tuition-Free Education10-week Maternity/Parental Leave10% Associate DiscountFor information about our benefit programs and eligibility, please visit About Lowe’s Lowe’s is a FORTUNE® 100 home improvement company serving approximately 16 million customer transactions a week in the United States. With total fiscal year 2024 sales of more than $83 billion, Lowe’s operates over 1,700 home improvement stores and employs approximately 300,000 associates. Based in Mooresville, N.C., Lowe’s supports the communities it serves through programs focused on creating safe, affordable housing, improving community spaces, helping to develop the next generation of skilled trade experts and providing disaster relief to communities in need. For more information, visit Lowes.com.#LI-Onsite#LI-LG2Lowe’s is an equal opportunity employer and administers all personnel practices without regard to race, color, religious creed, sex, gender, age, ancestry, national origin, mental or physical disability or medical condition, sexual orientation, gender identity or expression, marital status, military or veteran status, genetic information, or any other category protected under federal, state, or local law.

Overview: SimVentions, consistently voted one Virginia's Best Places to Work, is looking for an experienced professional to join our team! As a Blue Team Engineer, you will support Blue Team operations and collaborate with Red Team and Cybersecurity professionals on overall cyber readiness defense and system accreditation efforts.** Position is contingent upon award of contract, anticipated in December of 2025. ** Clearance: An ACTIVE Secret clearance (IT Level II Tier 5 / Special-Sensitive Position) is required for this position. Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to classified information. US Citizenship is required to obtain a clearance. Requirements: In-depth understanding of computer security, military system specifications, and DoD cybersecurity policiesStrong ability to communicate clearly and succinctly in written and oral presentations Responsibilities: Perform system hardening on multiple Operating System (OS) platformsMonitor and assess system and network security posture in accordance with DoD cybersecurity policies and toolsApply MITRE ATT&CK and/or MITRE D3FEND frameworks to assess and improve threat detection and response strategiesConduct advanced threat intelligence analysis, identify emerging potential threats, and provide threat intelligence recommendationsPerform vulnerability assessments using the Assured Compliance Assessment Solution (ACAS) and other security toolsAnalyze vulnerability findings and develop remediation plansRemediate vulnerability findings by implementing vendor patches and configuration changes on both Linux and Windows operating systemsDesign, implement, and enforce security controls across network, hardware, and software components Preferred Skills and Experience: A combined minimum total of ten (10) years of full-time professional experience in all of the following skillsets/disciplines:System hardening across multiple OS platformsNetworking and virtualizationApplication of DoD cybersecurity policies and use of DoD security toolsMITRE ATT&CK or MITRE D3FEND frameworksThreat intelligence assessments and identification of emerging potential threatsPerforming vulnerability assessments with ACASRemediation of vulnerability findings to include implementation of vendor patches on both Linux and Windows Operating systems Design, implementation, configuration, and enforcement of security controls on network, hardware, and software components and devicesPossess one of the following DoD 8570.01-M IAT Level III baseline certifications:CASP+ CECCNP SecurityCISACISSP (Associate)CISSPGCEDGCIHCCSP Education: Bachelor of Science in Information Systems, Bachelor of Science in Information Technology, Bachelor of Science in Computer Science, or Bachelor of Science in Computer Engineering Compensation: Compensation at SimVentions is determined by a number of factors, including, but not limited to, the candidate’s experience, education, training, security clearance, work location, skills, knowledge, and competencies, as well as alignment with our corporate compensation plan and contract specific requirements.The projected annual compensation range for this position is $100,000 - $160,000. This estimate reflects the standard salary range for this position and is just one component of the total compensation package that SimVentions offers. Benefits: At SimVentions, we’re committed to supporting the total well-being of our employees and their families. Our benefit offerings include comprehensive health and welfare plans to serve a variety of needs.We offer:Medical, dental, vision, and prescription drug coverageEmployee Stock Ownership Plan (ESOP)Competitive 401(k) programsRetirement and Financial CounselorsHealth Savings and Health Reimbursement AccountsFlexible Spending AccountsLife insurance, short- & long-term disabilityContinuing Education AssistancePaid Time Off, Paid Holidays, Paid Leave (e.g., Maternity, Paternity, Jury Duty, Bereavement, Military)Third Party Employee Assistance Program that offers emotional and lifestyle well-being services, to include free counselingSupplemental Benefit Program Why Work for SimVentions : SimVentions is about more than just being a place to work with other growth-orientated technically exceptional experts. It’s also a fun place to work. Our family-friendly atmosphere encourages our employee-owners to imagine, create, explore, discover, and do great things together.Support Our WarfightersSimVentions is a proud supporter of the U.S. military, and we take pride in our ability to provide relevant, game-changing solutions to our armed men and women around the world.Drive Customer SuccessWe deliver innovative products and solutions that go beyond the expected. This means you can expect to work with a team that will allow you to grow, have a voice, and make an impact.Get Involved in Giving BackWe believe a well-rounded company starts with well-rounded employees, which is why we offer diverse service opportunities for our team throughout the year.Build Innovative TechnologySimVentions takes pride in its innovative and cutting-edge technology, so you can be sure that whatever project you work on, you will be having a direct impact on our customer’s success.Work with Brilliant PeopleWe don’t just hire the smartest people; we seek experienced, creative individuals who are passionate about their work and thrive in our unique culture.Create Meaningful SolutionsWe are trusted partners with our customers and are provided challenging and meaningful requirements to help them solve.Employees who join SimVentions will enjoy additional perks like:Employee Ownership:Work with the best and help build YOUR company!Family focus:Work for a team that recognizes the importance of family time.Culture:Add to our culture of technical excellence and collaboration.Dress code:Business casual, we like to be comfortable while we work.Resources: Excellent facilities, tools, and training opportunities to grow in your field.Open communication:Work in an environment where your voice matters.Corporate Fellowship: Opportunities to participate in company sports teams and employee-led interest groups for personal and professional development.Employee Appreciation:Multiple corporate events throughout the year, including Holiday Events, Company Picnic, Imagineering Day, and more.Founding Partner of the FredNats Baseball team:Equitable distribution of tickets for every home game to be enjoyed by our employee-owners and their families from our private suite.Food:We have a lot of food around here!FTAC

MANTECH seeks a motivated, career, and customer-oriented Senior Systems Engineer to join our team onsite in Norfolk, VA. This is an on-site position.Join theNavy's Continuous Training Environment (NCTE)program and contribute to the evolution of warfighter readiness. We provide critical engineering and technical expertise for the U.S. Navy's premierLive, Virtual, Constructive (LVC)training capability. Our work involves seamlessly integrating live training with synthetic systems to create highly realistic and complex global training environments. We also drive the development of advanced representations for joint, theater, and national systems, and model new weapons technologies and emerging threats, ensuring our forces are prepared for any challenge.Responsibilities include but are not limited to:Establishes system information requirements using analysis of the information engineer(s) in the development of enterprise-wide or large-scale information systems.Designs architecture to include the software, hardware, and communications to support the total requirements as well as provide for present and future cross-functional requirements and interfaces.Ensures these systems are compatible and in compliance with the standards for open systems architecturesEnsures that the common operating environment is TAFIM compliant.Evaluates analytically and systemically problems with management/planning/organization/processes and develops appropriate corrective action.Formulates and defines system scope and objectives for assigned projects.Responsible for program design, coding, testing, debugging and documentation.Minimum Qualifications:Bachelor’s degree in Systems Engineering and a minimum of 8 years of experienceExperience with reviewing, evaluating, and integrating test plans across multiple systemsExperience with analyzing systems outputComprehensive technical knowledge of all phases of applications systems analysis and programmingMicrosoft Word, Excel, PowerPoint experienceAbility to travel up to 25% Conus/OconusClearance Requirement:Active Secret Security ClearancePhysical Requirements:Must be able to remain in a stationary position 50%Constantly operatea computer and other office productivity machinery, such as a calculator, copy machine and computer printer.The person in this position needs to occasionally move about inside the office to access file cabinets, office machinery, etc.

Overview: SimVentions, consistently voted one Virginia's Best Places to Work, is looking for an experienced professional to join our team! As a Blue Team Engineer, you will support Blue Team operations and collaborate with Red Team and Cybersecurity professionals on overall cyber readiness defense and system accreditation efforts.** Position is contingent upon award of contract, anticipated in December of 2025. ** Clearance: An ACTIVE Secret clearance (IT Level II Tier 5 / Special-Sensitive Position) is required for this position. Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to classified information. US Citizenship is required to obtain a clearance. Requirements: In-depth understanding of computer security, military system specifications, and DoD cybersecurity policiesStrong ability to communicate clearly and succinctly in written and oral presentations Responsibilities: Perform system hardening on multiple Operating System (OS) platformsMonitor and assess system and network security posture in accordance with DoD cybersecurity policies and toolsApply MITRE ATT&CK and/or MITRE D3FEND frameworks to assess and improve threat detection and response strategiesConduct advanced threat intelligence analysis, identify emerging potential threats, and provide threat intelligence recommendationsPerform vulnerability assessments using the Assured Compliance Assessment Solution (ACAS) and other security toolsAnalyze vulnerability findings and develop remediation plansRemediate vulnerability findings by implementing vendor patches and configuration changes on both Linux and Windows operating systemsDesign, implement, and enforce security controls across network, hardware, and software components Preferred Skills and Experience: A combined minimum total of ten (10) years of full-time professional experience in all of the following skillsets/disciplines:System hardening across multiple OS platformsNetworking and virtualizationApplication of DoD cybersecurity policies and use of DoD security toolsMITRE ATT&CK or MITRE D3FEND frameworksThreat intelligence assessments and identification of emerging potential threatsPerforming vulnerability assessments with ACASRemediation of vulnerability findings to include implementation of vendor patches on both Linux and Windows Operating systems Design, implementation, configuration, and enforcement of security controls on network, hardware, and software components and devicesPossess one of the following DoD 8570.01-M IAT Level III baseline certifications:CASP+ CECCNP SecurityCISACISSP (Associate)CISSPGCEDGCIHCCSP Education: Bachelor of Science in Information Systems, Bachelor of Science in Information Technology, Bachelor of Science in Computer Science, or Bachelor of Science in Computer Engineering Compensation: Compensation at SimVentions is determined by a number of factors, including, but not limited to, the candidate’s experience, education, training, security clearance, work location, skills, knowledge, and competencies, as well as alignment with our corporate compensation plan and contract specific requirements.The projected annual compensation range for this position is $100,000 - $160,000. This estimate reflects the standard salary range for this position and is just one component of the total compensation package that SimVentions offers. Benefits: At SimVentions, we’re committed to supporting the total well-being of our employees and their families. Our benefit offerings include comprehensive health and welfare plans to serve a variety of needs.We offer:Medical, dental, vision, and prescription drug coverageEmployee Stock Ownership Plan (ESOP)Competitive 401(k) programsRetirement and Financial CounselorsHealth Savings and Health Reimbursement AccountsFlexible Spending AccountsLife insurance, short- & long-term disabilityContinuing Education AssistancePaid Time Off, Paid Holidays, Paid Leave (e.g., Maternity, Paternity, Jury Duty, Bereavement, Military)Third Party Employee Assistance Program that offers emotional and lifestyle well-being services, to include free counselingSupplemental Benefit Program Why Work for SimVentions : SimVentions is about more than just being a place to work with other growth-orientated technically exceptional experts. It’s also a fun place to work. Our family-friendly atmosphere encourages our employee-owners to imagine, create, explore, discover, and do great things together.Support Our WarfightersSimVentions is a proud supporter of the U.S. military, and we take pride in our ability to provide relevant, game-changing solutions to our armed men and women around the world.Drive Customer SuccessWe deliver innovative products and solutions that go beyond the expected. This means you can expect to work with a team that will allow you to grow, have a voice, and make an impact.Get Involved in Giving BackWe believe a well-rounded company starts with well-rounded employees, which is why we offer diverse service opportunities for our team throughout the year.Build Innovative TechnologySimVentions takes pride in its innovative and cutting-edge technology, so you can be sure that whatever project you work on, you will be having a direct impact on our customer’s success.Work with Brilliant PeopleWe don’t just hire the smartest people; we seek experienced, creative individuals who are passionate about their work and thrive in our unique culture.Create Meaningful SolutionsWe are trusted partners with our customers and are provided challenging and meaningful requirements to help them solve.Employees who join SimVentions will enjoy additional perks like:Employee Ownership:Work with the best and help build YOUR company!Family focus:Work for a team that recognizes the importance of family time.Culture:Add to our culture of technical excellence and collaboration.Dress code:Business casual, we like to be comfortable while we work.Resources: Excellent facilities, tools, and training opportunities to grow in your field.Open communication:Work in an environment where your voice matters.Corporate Fellowship: Opportunities to participate in company sports teams and employee-led interest groups for personal and professional development.Employee Appreciation:Multiple corporate events throughout the year, including Holiday Events, Company Picnic, Imagineering Day, and more.Founding Partner of the FredNats Baseball team:Equitable distribution of tickets for every home game to be enjoyed by our employee-owners and their families from our private suite.Food:We have a lot of food around here!FTAC

MANTECH seeks a motivated, career and customer-oriented Voice over Internet Protocol (VoIP) Engineer to join our team in Norfolk, Virginia. This position is onsite.Join theNavy's Continuous Training Environment (NCTE)program and contribute to the evolution of warfighter readiness. We provide critical engineering and technical expertise for the U.S. Navy's premierLive, Virtual, Constructive (LVC)training capability. Our work involves seamlessly integrating live training with synthetic systems to create highly realistic and complex global training environments. We also drive the development of advanced representations for joint, theater, and national systems, and model new weapons technologies and emerging threats, ensuring our forces are prepared for any challenge.Responsibilities include, but are not limited to:Design, configure, and deploy Cisco Collaboration solutions, including Unified Communications Manager (CUCM), Unity Connection, and Cisco IM & PresenceDevelop and implement VoIP network architectures that meet DoD and Navy standardsIntegrate VoIP systems with existing network infrastructure and ensure interoperability with other communication systemsPerform regular maintenance, updates, and patches to VoIP systems to ensure optimal performance and securityTroubleshoot and resolve VoIP-related issues, including call quality, connectivity, and configuration problemsProvide technical support and training to end-users and IT staff on VoIP systems and featuresEnsure Collaboration systems comply with DoD security protocols and Navy-specific communication requirementsImplement and maintain security measures, including encryption, access controls, and monitoring, to protect Collaboration communicationsConduct regular security assessments and audits to identify and mitigate vulnerabilitiesCreate and maintain detailed documentation of Collaboration system configurations, network diagrams, and standard operating proceduresGenerate reports on Collaboration system performance, usage, and security incidentsCollaborate with other IT teams to ensure seamless integration and operation of VoIP systemsMinimum Qualifications:High School Diploma or equivalent5+ years of experience in VoIP engineering, with a focus on Cisco voice technologiesExperience with designing, implementing, and maintaining Cisco VoIP solutionsIn-depth knowledge or experience of Cisco Unified Communications Manager (CUCM), Unity Connection, Cisco IM & Presence, and related technologiesStrong understanding of VoIP protocols (SIP, H.323, MGCP) and network protocols (TCP/IP, QoS)Familiarity with DoD security protocols and Navy-specific communication requirements Preferred Qualifications:Experience working in a DoD or Navy environment is highly preferredClearance Requirements:US Citizenship required and an active Secret clearancePhysical Requirements:Must be able to remain in a stationary position 50%Constantly operates a computer and other office productivity machinery, such as a calculator, copy machine and computer printer.The person in this position needs to occasionally move about inside the office to access file cabinets, office machinery, etc.Up to 25% travel or as needed.

Overview: SimVentions, consistently voted one Virginia's Best Places to Work, is looking for an experienced professional to join our team! As a Blue Team Engineer, you will support Blue Team operations and collaborate with Red Team and Cybersecurity professionals on overall cyber readiness defense and system accreditation efforts.** Position is contingent upon award of contract, anticipated in December of 2025. ** Clearance: An ACTIVE Secret clearance (IT Level II Tier 5 / Special-Sensitive Position) is required for this position. Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to classified information. US Citizenship is required to obtain a clearance. Requirements: In-depth understanding of computer security, military system specifications, and DoD cybersecurity policiesStrong ability to communicate clearly and succinctly in written and oral presentations Responsibilities: Perform system hardening on multiple Operating System (OS) platformsMonitor and assess system and network security posture in accordance with DoD cybersecurity policies and toolsApply MITRE ATT&CK and/or MITRE D3FEND frameworks to assess and improve threat detection and response strategiesConduct advanced threat intelligence analysis, identify emerging potential threats, and provide threat intelligence recommendationsPerform vulnerability assessments using the Assured Compliance Assessment Solution (ACAS) and other security toolsAnalyze vulnerability findings and develop remediation plansRemediate vulnerability findings by implementing vendor patches and configuration changes on both Linux and Windows operating systemsDesign, implement, and enforce security controls across network, hardware, and software components Preferred Skills and Experience: A combined minimum total of ten (10) years of full-time professional experience in all of the following skillsets/disciplines:System hardening across multiple OS platformsNetworking and virtualizationApplication of DoD cybersecurity policies and use of DoD security toolsMITRE ATT&CK or MITRE D3FEND frameworksThreat intelligence assessments and identification of emerging potential threatsPerforming vulnerability assessments with ACASRemediation of vulnerability findings to include implementation of vendor patches on both Linux and Windows Operating systems Design, implementation, configuration, and enforcement of security controls on network, hardware, and software components and devicesPossess one of the following DoD 8570.01-M IAT Level III baseline certifications:CASP+ CECCNP SecurityCISACISSP (Associate)CISSPGCEDGCIHCCSP Education: Bachelor of Science in Information Systems, Bachelor of Science in Information Technology, Bachelor of Science in Computer Science, or Bachelor of Science in Computer Engineering Compensation: Compensation at SimVentions is determined by a number of factors, including, but not limited to, the candidate’s experience, education, training, security clearance, work location, skills, knowledge, and competencies, as well as alignment with our corporate compensation plan and contract specific requirements.The projected annual compensation range for this position is $100,000 - $160,000. This estimate reflects the standard salary range for this position and is just one component of the total compensation package that SimVentions offers. Benefits: At SimVentions, we’re committed to supporting the total well-being of our employees and their families. Our benefit offerings include comprehensive health and welfare plans to serve a variety of needs.We offer:Medical, dental, vision, and prescription drug coverageEmployee Stock Ownership Plan (ESOP)Competitive 401(k) programsRetirement and Financial CounselorsHealth Savings and Health Reimbursement AccountsFlexible Spending AccountsLife insurance, short- & long-term disabilityContinuing Education AssistancePaid Time Off, Paid Holidays, Paid Leave (e.g., Maternity, Paternity, Jury Duty, Bereavement, Military)Third Party Employee Assistance Program that offers emotional and lifestyle well-being services, to include free counselingSupplemental Benefit Program Why Work for SimVentions : SimVentions is about more than just being a place to work with other growth-orientated technically exceptional experts. It’s also a fun place to work. Our family-friendly atmosphere encourages our employee-owners to imagine, create, explore, discover, and do great things together.Support Our WarfightersSimVentions is a proud supporter of the U.S. military, and we take pride in our ability to provide relevant, game-changing solutions to our armed men and women around the world.Drive Customer SuccessWe deliver innovative products and solutions that go beyond the expected. This means you can expect to work with a team that will allow you to grow, have a voice, and make an impact.Get Involved in Giving BackWe believe a well-rounded company starts with well-rounded employees, which is why we offer diverse service opportunities for our team throughout the year.Build Innovative TechnologySimVentions takes pride in its innovative and cutting-edge technology, so you can be sure that whatever project you work on, you will be having a direct impact on our customer’s success.Work with Brilliant PeopleWe don’t just hire the smartest people; we seek experienced, creative individuals who are passionate about their work and thrive in our unique culture.Create Meaningful SolutionsWe are trusted partners with our customers and are provided challenging and meaningful requirements to help them solve.Employees who join SimVentions will enjoy additional perks like:Employee Ownership:Work with the best and help build YOUR company!Family focus:Work for a team that recognizes the importance of family time.Culture:Add to our culture of technical excellence and collaboration.Dress code:Business casual, we like to be comfortable while we work.Resources: Excellent facilities, tools, and training opportunities to grow in your field.Open communication:Work in an environment where your voice matters.Corporate Fellowship: Opportunities to participate in company sports teams and employee-led interest groups for personal and professional development.Employee Appreciation:Multiple corporate events throughout the year, including Holiday Events, Company Picnic, Imagineering Day, and more.Founding Partner of the FredNats Baseball team:Equitable distribution of tickets for every home game to be enjoyed by our employee-owners and their families from our private suite.Food:We have a lot of food around here!FTAC

MANTECH seeks a motivated, career and customer-oriented Senior Windows Engineer to join our team in Norfolk, VA. This is an on-site position.Join theNavy's Continuous Training Environment (NCTE)program and contribute to the evolution of warfighter readiness. We provide critical engineering and technical expertise for the U.S. Navy's premierLive, Virtual, Constructive (LVC)training capability. Our work involves seamlessly integrating live training with synthetic systems to create highly realistic and complex global training environments. We also drive the development of advanced representations for joint, theater, and national systems, and model new weapons technologies and emerging threats, ensuring our forces are prepared for any challenge.Responsibilities include but are not limited to:In-depth understanding of Active Directory (AD) Attributes, LDAP Queries, and PowerShell scripting for modifying AD configurationsBuilding and managing Windows Server environments to include configuring organizational units (OUs) and Group Policy Objects (GPOs) to align with organizational requirements and security standardsConfiguring AD Server Roles such as Certificate Authorities (CAs), IIS, File/Print, and DNSLead the analysis, design, and implementation of Active Directory and Identity Management solutionsEvaluate the current AD environment, identify operational and technical challenges, and develop actionable solutions to address issuesProvide data for regulatory compliance and support auditsEnsure the security and integrity of the corporate Active Directory forestInteract and collaborate with customers, service managers, and operational support teams to design, test, and deploy security and/or automation solutions to meet business needsProvide technical guidance and mentorship to junior engineers and other team members. Generate tailored guidance for trainingLead the evaluation of project requirements, analyzing the impact on the infrastructure, including equipment redundancy and capacity requirementsDevelop and maintain repeatable process documentation and Standard Operating Procedures (SOPs)Ensure all systems are compliant with the necessary STIGs (Security Technical Implementation Guides), implementing them across environments to meet security requirementsPerform system administration of Endpoint Security System (ESS) / Host-Based Security System (HBSS) serversParticipate in on-call support rotations, handling critical system issues and resolving problems as they ariseAbility to travel CONUS/OCONUS as requiredMinimum Qualifications:Bachelor's degree in Computer Science, Information Technology, or a related field with 7+ years of experience in Windows system administration and management in an enterprise environmentCompTIA Security+ CertificationExperience with a combination of Windows Server (2016, 2019, 2022), Active Directory, Domain Name System (DNS), IIS, and Group PolicyExperience with a combination of PowerShell scripting, Active Directory, SCCM, HBSS, Windows Update Services (WSUS), and Exchange ServersAbility to implement and enforce security best practices and regulatory compliance requirementsExperience with virtualization platforms (e.g., VMware, Hyper-V)Experience with Microsoft Office products (Word, Excel, PowerPoint) for documentation and presentationsClearance Requirements:US Citizenship required and an active Secretclearance with the ability to obtainTS/SCIPhysical Requirements:Must be able to remain in a stationary position for up to 50% of the time.Constantly operate a computer and other office productivity machinery, such as a calculator, copy machine, and printer.The person in this position needs to occasionally move about inside the office to access file cabinets, office machinery, etc.

Overview: SimVentions, consistently voted one Virginia's Best Places to Work, is looking for an experienced network security professional to join our team! As a Network Security Engineer IV, you will perform all aspects of network security including the design, implementation, configuration, and control enforcement of security controls on hardware and software components of network devices. You will collaborate with Cybersecurity professionals on overall cyber readiness defense and system accreditation efforts.**Position is contingent upon award of contract, anticipated in December of 2025. ** Clearance: An ACTIVE Secret clearance (IT Level II Tier 5 / Special-Sensitive Position) is required for this position. Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to classified information. US Citizenship is required to obtain a clearance. Requirements: In-depth understanding of computer security, military system specifications, and DoD cybersecurity policiesStrong ability to communicate clearly and succinctly in written and oral presentationsMust possess one of the following DoD 8570.01-M IAT Level III baseline certifications:CASP+ CECCNP SecurityCISACISSP (Associate)CISSPGCEDGCIHCCSP Responsibilities: Design, implement, configure, and enforce network security controls across routers, switches, firewalls, and endpoint devicesManage enterprise level of Active Directory (AD)Perform vulnerability assessments using the Assured Compliance Assessment Solution (ACAS) toolConfigure and secure Cisco networking devices in accordance with DoD policies and Security Technical Implementation Guides (STIGs)Utilize packet analyzer tools such as Wireshark and tcpdumpTroubleshoot network connectivity issues and provide solutionsDeploy, configure, and manage firewall and Intrusion Detection System (IDS)/Intrusion Prevention System (IPS) solutions for proactive threat detection and prevention Preferred Skills and Experience: A combined total of ten (10) years of full-time professional experience in all of the following skillsets/disciplines:Network Security to include the design, implementation, configuration, and enforcement of security controls on network, hardware, and software components and devicesSTIG implementationManagement of enterprise level deployment of Active DirectoryPerforming vulnerability assessments with the ACAS toolConfiguration Cisco networking devicesAnalysis of network traffic utilizing tools such as Wireshark and tcpdumpTroubleshooting network connectivity issuesImplementation and management of firewalls and IDS/IPS solutionsPossess a current Cisco Certified Network Professional (CCNP) certification Education: Bachelor of Science in Information Systems, Bachelor of Science in Information Technology, Bachelor of Science in Computer Science, Bachelor of Science in Computer Engineering Compensation: Compensation at SimVentions is determined by a number of factors, including, but not limited to, the candidate’s experience, education, training, security clearance, work location, skills, knowledge, and competencies, as well as alignment with our corporate compensation plan and contract specific requirements.The projected annual compensation range for this position is $110,000-$170,000(USD). This estimate reflects the standard salary range for this position and is just one component of the total compensation package that SimVentions offers. Benefits: At SimVentions, we’re committed to supporting the total well-being of our employees and their families. Our benefit offerings include comprehensive health and welfare plans to serve a variety of needs.We offer:Medical, dental, vision, and prescription drug coverageEmployee Stock Ownership Plan (ESOP)Competitive 401(k) programsRetirement and Financial CounselorsHealth Savings and Health Reimbursement AccountsFlexible Spending AccountsLife insurance, short- & long-term disabilityContinuing Education AssistancePaid Time Off, Paid Holidays, Paid Leave (e.g., Maternity, Paternity, Jury Duty, Bereavement, Military)Third Party Employee Assistance Program that offers emotional and lifestyle well-being services, to include free counselingSupplemental Benefit Program Why Work for SimVentions : SimVentions is about more than just being a place to work with other growth-orientated technically exceptional experts. It’s also a fun place to work. Our family-friendly atmosphere encourages our employee-owners to imagine, create, explore, discover, and do great things together.Support Our WarfightersSimVentions is a proud supporter of the U.S. military, and we take pride in our ability to provide relevant, game-changing solutions to our armed men and women around the world.Drive Customer SuccessWe deliver innovative products and solutions that go beyond the expected. This means you can expect to work with a team that will allow you to grow, have a voice, and make an impact.Get Involved in Giving BackWe believe a well-rounded company starts with well-rounded employees, which is why we offer diverse service opportunities for our team throughout the year.Build Innovative TechnologySimVentions takes pride in its innovative and cutting-edge technology, so you can be sure that whatever project you work on, you will be having a direct impact on our customer’s success.Work with Brilliant PeopleWe don’t just hire the smartest people; we seek experienced, creative individuals who are passionate about their work and thrive in our unique culture.Create Meaningful SolutionsWe are trusted partners with our customers and are provided challenging and meaningful requirements to help them solve.Employees who join SimVentions will enjoy additional perks like:Employee Ownership:Work with the best and help build YOUR company!Family focus:Work for a team that recognizes the importance of family time.Culture:Add to our culture of technical excellence and collaboration.Dress code:Business casual, we like to be comfortable while we work.Resources: Excellent facilities, tools, and training opportunities to grow in your field.Open communication:Work in an environment where your voice matters.Corporate Fellowship: Opportunities to participate in company sports teams and employee-led interest groups for personal and professional development.Employee Appreciation:Multiple corporate events throughout the year, including Holiday Events, Company Picnic, Imagineering Day, and more.Founding Partner of the FredNats Baseball team:Equitable distribution of tickets for every home game to be enjoyed by our employee-owners and their families from our private suite.Food:We have a lot of food around here!FTAC

MANTECH seeks a motivated, career andcustomer-orientedMicrosoft Exchange Server Engineer to join our team inNorfolk, Virginia. This is an onsite position.Join theNavy's Continuous Training Environment (NCTE)program and contribute to the evolution of warfighter readiness. We provide critical engineering and technical expertise for the U.S. Navy's premierLive, Virtual, Constructive (LVC)training capability. Our work involves seamlessly integrating live training with synthetic systems to create highly realistic and complex global training environments. We also drive the development of advanced representations for joint, theater, and national systems, and model new weapons technologies and emerging threats, ensuring our forces are prepared for any challenge.Responsibilities include but are not limited to:Set up and configuration of Microsoft Exchange Server Environments and optimizing for performance and securityCreate, modify, and delete user accounts and mailboxes, including managing permissions and access rightsRegularly monitor server performance, troubleshoot issues, and optimizing configurations for efficiencyApply updates, patches, and service packs to Exchange Server to ensure security and functionality. Implement and manage backup solutions, conduct regular recovery tests, and ensure data integrityDevelop and enforce security policies for email systems, including anti-spam and anti-malware measuresManage user access and permissions to ensure compliance with organizational security standardsDiagnose and resolve technical issues related to Exchange Server, including Connectivity, performance, and user access problemsProvide technical support to end-users, addressing inquiries and resolving issues related to email, calendar, print to email type functionalitiesMaintain documentation of system configurations, procedures, and troubleshooting, and generate reports on system performance, user activity for management reviewUp to 25% travel ConusMinimum Qualifications:2+ years of experience in IT, with a focus on email systems and Exchange administrationProven experience in managing and configuring Microsoft Exchange ServersProficiency in automating system administration tasks and processes using PowerShellFamiliarity with email protocols such as SMTP and IMAPPreferred Qualifications:Experience with U.S Navy Surface Training Advanced Virtual Environment Network (STAVENET)Experience with DISA STIGs, SRGs, and Navy RMF requirementsBachelor’s Degree in IT/CybersecurityRelevant certifications such as Microsoft 365 Certified: Exchange Server Administrator AssociateClearance Requirements:US Citizenship required and an active Secret security clearance with the ability to obtain a Top Secret clearancePhysical Requirements:Must be able to remain in a stationary position 50% of the timeConstantly operates a computer and other office productivity machinery, such as a calculator, copy machine and printerBe able to occasionally move about inside the office to access file cabinets, office machinery, etc.

Overview: SimVentions, consistently voted one Virginia's Best Places to Work, is looking for an experienced professional to join our team! As a Blue Team Engineer, you will support Blue Team operations and collaborate with Red Team and Cybersecurity professionals on overall cyber readiness defense and system accreditation efforts.** Position is contingent upon award of contract, anticipated in December of 2025. ** Clearance: An ACTIVE Secret clearance (IT Level II Tier 5 / Special-Sensitive Position) is required for this position. Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to classified information. US Citizenship is required to obtain a clearance. Requirements: In-depth understanding of computer security, military system specifications, and DoD cybersecurity policiesStrong ability to communicate clearly and succinctly in written and oral presentations Responsibilities: Perform system hardening on multiple Operating System (OS) platformsMonitor and assess system and network security posture in accordance with DoD cybersecurity policies and toolsApply MITRE ATT&CK and/or MITRE D3FEND frameworks to assess and improve threat detection and response strategiesConduct advanced threat intelligence analysis, identify emerging potential threats, and provide threat intelligence recommendationsPerform vulnerability assessments using the Assured Compliance Assessment Solution (ACAS) and other security toolsAnalyze vulnerability findings and develop remediation plansRemediate vulnerability findings by implementing vendor patches and configuration changes on both Linux and Windows operating systemsDesign, implement, and enforce security controls across network, hardware, and software components Preferred Skills and Experience: A combined minimum total of ten (10) years of full-time professional experience in all of the following skillsets/disciplines:System hardening across multiple OS platformsNetworking and virtualizationApplication of DoD cybersecurity policies and use of DoD security toolsMITRE ATT&CK or MITRE D3FEND frameworksThreat intelligence assessments and identification of emerging potential threatsPerforming vulnerability assessments with ACASRemediation of vulnerability findings to include implementation of vendor patches on both Linux and Windows Operating systems Design, implementation, configuration, and enforcement of security controls on network, hardware, and software components and devicesPossess one of the following DoD 8570.01-M IAT Level III baseline certifications:CASP+ CECCNP SecurityCISACISSP (Associate)CISSPGCEDGCIHCCSP Education: Bachelor of Science in Information Systems, Bachelor of Science in Information Technology, Bachelor of Science in Computer Science, or Bachelor of Science in Computer Engineering Compensation: Compensation at SimVentions is determined by a number of factors, including, but not limited to, the candidate’s experience, education, training, security clearance, work location, skills, knowledge, and competencies, as well as alignment with our corporate compensation plan and contract specific requirements.The projected annual compensation range for this position is $100,000 - $160,000. This estimate reflects the standard salary range for this position and is just one component of the total compensation package that SimVentions offers. Benefits: At SimVentions, we’re committed to supporting the total well-being of our employees and their families. Our benefit offerings include comprehensive health and welfare plans to serve a variety of needs.We offer:Medical, dental, vision, and prescription drug coverageEmployee Stock Ownership Plan (ESOP)Competitive 401(k) programsRetirement and Financial CounselorsHealth Savings and Health Reimbursement AccountsFlexible Spending AccountsLife insurance, short- & long-term disabilityContinuing Education AssistancePaid Time Off, Paid Holidays, Paid Leave (e.g., Maternity, Paternity, Jury Duty, Bereavement, Military)Third Party Employee Assistance Program that offers emotional and lifestyle well-being services, to include free counselingSupplemental Benefit Program Why Work for SimVentions : SimVentions is about more than just being a place to work with other growth-orientated technically exceptional experts. It’s also a fun place to work. Our family-friendly atmosphere encourages our employee-owners to imagine, create, explore, discover, and do great things together.Support Our WarfightersSimVentions is a proud supporter of the U.S. military, and we take pride in our ability to provide relevant, game-changing solutions to our armed men and women around the world.Drive Customer SuccessWe deliver innovative products and solutions that go beyond the expected. This means you can expect to work with a team that will allow you to grow, have a voice, and make an impact.Get Involved in Giving BackWe believe a well-rounded company starts with well-rounded employees, which is why we offer diverse service opportunities for our team throughout the year.Build Innovative TechnologySimVentions takes pride in its innovative and cutting-edge technology, so you can be sure that whatever project you work on, you will be having a direct impact on our customer’s success.Work with Brilliant PeopleWe don’t just hire the smartest people; we seek experienced, creative individuals who are passionate about their work and thrive in our unique culture.Create Meaningful SolutionsWe are trusted partners with our customers and are provided challenging and meaningful requirements to help them solve.Employees who join SimVentions will enjoy additional perks like:Employee Ownership:Work with the best and help build YOUR company!Family focus:Work for a team that recognizes the importance of family time.Culture:Add to our culture of technical excellence and collaboration.Dress code:Business casual, we like to be comfortable while we work.Resources: Excellent facilities, tools, and training opportunities to grow in your field.Open communication:Work in an environment where your voice matters.Corporate Fellowship: Opportunities to participate in company sports teams and employee-led interest groups for personal and professional development.Employee Appreciation:Multiple corporate events throughout the year, including Holiday Events, Company Picnic, Imagineering Day, and more.Founding Partner of the FredNats Baseball team:Equitable distribution of tickets for every home game to be enjoyed by our employee-owners and their families from our private suite.Food:We have a lot of food around here!FTAC

MANTECH seeks a motivated, career and customer-oriented Information Assurance Engineer to join our team in Norfolk, VA. This is an onsite position.Join theNavy's Continuous Training Environment (NCTE)program and contribute to the evolution of warfighter readiness. We provide critical engineering and technical expertise for the U.S. Navy's premierLive, Virtual, Constructive (LVC)training capability. Our work involves seamlessly integrating live training with synthetic systems to create highly realistic and complex global training environments. We also drive the development of advanced representations for joint, theater, and national systems, and model new weapons technologies and emerging threats, ensuring our forces are prepared for any challenge.Responsibilities include but are not limited to:Develop cybersecurity best practices, plans and procedures to support assessment & authorization (A&A) efforts for Navy Enterprise Tactical Training Network (NETTN) enclaves and systemsHardware and software configuration baseline updates for NETTN enclaves and systems as well as Navy Training Baseline (NTB) software configuration deliveriesWork with RMF Package escalation process and proceduresWork with Enterprise Mission Assurance Support Service (eMASS) plan of action and milestones (POA&Ms) for ongoing and closed findingsUp to 25% travel required or as neededMinimum Qualifications:High School Diploma or equivalent5+ years minimum relevant experienceExtensive experience working with Defense Information Assurance Certification and Accreditation Process (DIACAP), Risk Management Framework (RMF), National Institute Standards and Technology (NIST), and other federal guidelines.Must have CompTia, Sec+, CISSP, or CASP and Computing Environment/Operating System (CE/OS) certifications (ex. Linux, Windows, Cisco)DoD Information Assurance Technician (IAT)-I level experiencePreferred Qualifications:Experience utilizing assessment tools (e.g., ACAS, SCAP, HBSS) and RMF process tools (e.g., MCCAST, eMASS, eArcher, VRAM and DITPR-DON/DADMS) preferredCISSP certificationsClearance Requirements:US Citizenship required and an Active Secret ClearancePhysical Requirements:Must be able to remain in a stationary position 50%Constantly operates a computer and other office productivity machinery, such as a calculator, copy machine and computer printer.The person in this position needs to occasionally move about inside the office to access file cabinets, office machinery, etc.

Overview: SimVentions, consistently voted one Virginia's Best Places to Work, is looking for an experienced cybersecurity professional to join our team! As a Cybersecurity Engineer III, you will play a key role in advancing cybersecurity operations by performing in-depth system hardening, vulnerability assessment, and security compliance activities in accordance with DoD requirements. The ideal candidate will have a solid foundation in cybersecurity practices and proven experience supporting both Linux and Windows environments across DoD networks. You will work collaboratively with Blue Team, Red Team, and other Cybersecurity professionals on overall cyber readiness defense and system accreditation efforts.** Position is contingent upon award of contract, anticipated in December of 2025. ** Clearance: An ACTIVE Secret clearance (IT Level II Tier 5 / Special-Sensitive Position) is required for this position. Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to classified information. US Citizenship is required to obtain a clearance. Requirements: In-depth understanding of computer security, military system specifications, and DoD cybersecurity policiesStrong ability to communicate clearly and succinctly in written and oral presentationsMust possess one of the following DoD 8570.01-M IAT Level III baseline certifications:CASP+ CECCNP SecurityCISACISSP (Associate)CISSPGCEDGCIHCCSP Responsibilities: Develop Assessment and Authorization (A&A) packages for various systemsDevelop and maintain security documentation such as:Authorization Boundary DiagramSystem Hardware/Software/Information FlowSystem Security PlanPrivacy Impact Assessmente-AuthenticationImplementation PlanSystem Level Continuous Monitoring PlanPorts, Protocols and Services RegistrationPlan of Action and Milestones (POA&M)Conduct annual FISMA assessmentsPerform Continuous Monitoring of Authorized SystemsGenerate and update test plans; conduct testing of the system components using the Assured Compliance Assessment Solution (ACAS) tool, implement Security Technical Implementation Guides (STIG), and conduct Information Assurance Vulnerability Management (IAVM) reviewsPerform automated ACAS scanning, STIG, SCAP checks (Evaluate STIG, Tenable Nessus, etc.) on various standalone and networked systemsAnalyze cybersecurity test scan results and develop/assist with documenting open findings in the Plan of Action and Milestones (POA&M)Analyze DISA Security Technical Implementation Guide test results and develop/assist with documenting open findings in the Plan of Action and Milestones Preferred Skills and Experience: A combined total of ten (10) years of full-time professional experience in all of the following functional areas:Computer security, military system specifications, and DoD cybersecurity policiesNational Cyber Range Complex (NCRC) Total Ship Computing Environment (TSCE) Program requirements and mission, ship install requirements, and protocols (preferred)Risk Management Framework (RMF), and the implementation of Cybersecurity and IA boundary defense techniques and various IA-enabled appliances. Examples of these appliances and applications are Firewalls, Intrusion Detection System (IDS), Intrusion Prevention System (IPS), Switch/Routers, Cross Domain Solutions (CDS), EMASS and, Endpoint Security Solution (ESS)Performing STIG implementationPerforming vulnerability assessments with the ACAS toolRemediating vulnerability findings to include implementing vendor patches on both Linux and Windows Operating systems Education: Bachelor of Science in Information Systems, Bachelor of Science in Information Technology, Bachelor of Science in Computer Science, Bachelor of Science in Computer Engineering Compensation: Compensation at SimVentions is determined by a number of factors, including, but not limited to, the candidate’s experience, education, training, security clearance, work location, skills, knowledge, and competencies, as well as alignment with our corporate compensation plan and contract specific requirements.The projected annual compensation range for this position is $90,000 - $140,000 (USD). This estimate reflects the standard salary range for this position and is just one component of the total compensation package that SimVentions offers. Benefits: At SimVentions, we’re committed to supporting the total well-being of our employees and their families. Our benefit offerings include comprehensive health and welfare plans to serve a variety of needs.We offer:Medical, dental, vision, and prescription drug coverageEmployee Stock Ownership Plan (ESOP)Competitive 401(k) programsRetirement and Financial CounselorsHealth Savings and Health Reimbursement AccountsFlexible Spending AccountsLife insurance, short- & long-term disabilityContinuing Education AssistancePaid Time Off, Paid Holidays, Paid Leave (e.g., Maternity, Paternity, Jury Duty, Bereavement, Military)Third Party Employee Assistance Program that offers emotional and lifestyle well-being services, to include free counselingSupplemental Benefit Program Why Work for SimVentions : SimVentions is about more than just being a place to work with other growth-orientated technically exceptional experts. It’s also a fun place to work. Our family-friendly atmosphere encourages our employee-owners to imagine, create, explore, discover, and do great things together.Support Our WarfightersSimVentions is a proud supporter of the U.S. military, and we take pride in our ability to provide relevant, game-changing solutions to our armed men and women around the world.Drive Customer SuccessWe deliver innovative products and solutions that go beyond the expected. This means you can expect to work with a team that will allow you to grow, have a voice, and make an impact.Get Involved in Giving BackWe believe a well-rounded company starts with well-rounded employees, which is why we offer diverse service opportunities for our team throughout the year.Build Innovative TechnologySimVentions takes pride in its innovative and cutting-edge technology, so you can be sure that whatever project you work on, you will be having a direct impact on our customer’s success.Work with Brilliant PeopleWe don’t just hire the smartest people; we seek experienced, creative individuals who are passionate about their work and thrive in our unique culture.Create Meaningful SolutionsWe are trusted partners with our customers and are provided challenging and meaningful requirements to help them solve.Employees who join SimVentions will enjoy additional perks like:Employee Ownership:Work with the best and help build YOUR company!Family focus:Work for a team that recognizes the importance of family time.Culture:Add to our culture of technical excellence and collaboration.Dress code:Business casual, we like to be comfortable while we work.Resources: Excellent facilities, tools, and training opportunities to grow in your field.Open communication:Work in an environment where your voice matters.Corporate Fellowship: Opportunities to participate in company sports teams and employee-led interest groups for personal and professional development.Employee Appreciation:Multiple corporate events throughout the year, including Holiday Events, Company Picnic, Imagineering Day, and more.Founding Partner of the FredNats Baseball team:Equitable distribution of tickets for every home game to be enjoyed by our employee-owners and their families from our private suite.Food:We have a lot of food around here!FTAC

MANTECH seeks a motivated, career and customer-oriented Information Systems Security Engineer to join our team in Norfolk, VA. This is an onsite position.Responsibilities include, but are not limited to:Perform, support, or review security assessments to identify vulnerabilities or non-compliance and recommend activities to mitigate or eliminate identified threatsValidate, and verify complex system-wide security requirements based on analysis of user, policy, regulatory, and resource demandsDesign, develop, and deploy security system architectures to meet evolving customer needsDesign, develop, implement and/or integrate security components including for networking, computing, and multi-enclave environmentsAssist in the development and implementation of security functionality in varied products and services across the enterprise environmentReview, provide feedback, and help update and maintain project and program documentation which contain IS stipulations, such as system security plans (SSP), certification and accreditation (C&A) packages, and other system design artifactsEnforce compliance with security authorization activities in accordance with Government standards and the RMFMinimum Qualifications:Bachelor’s degree in Computer Science or other related technical field and 5+ years relevant experience or equivalent education and years of experience may be substituted in lieu of degreeExperience identifying and analyzing systems requirementsExperience developing and maintaining system applications and securityExperience providing user support and guidanceExperience recommending and implementing security upgrades, security patches, and new applications vulnerabilities for installed equipmentExperience ensuring proper documentation, coordination, and maintenance of multiple systemsExperience of DIACAP and RMF are required as well as ACAS experience and DISA ACAS certificationExperience with eMassComputing Environment/Operating System (CE/OS) certifications (Preferably VMware, Linux and/or Microsoft Windows 2022)Preferred Qualifications:3+ years of relevant work experience as an ISSE within a U.S. Government environment, DoD strongly preferredActive SEC+ CE certificationMaster’s degree in Computer Science or related technical fieldActive TS with SCI eligibilityClearance Requirements:Active Secret security clearance with the ability to obtain a TS/SCIPhysical Requirements:Must be able to remain in a stationary position 50%Constantly operates a computer and other office productivity machinery, such as a calculator, copy machine and computer printer.The person in this position needs to occasionally move about inside the office to access file cabinets, office machinery, etc.

MANTECH seeks a motivated, career and customer-oriented DevOps Engineer to join our team onsite in Norfolk, Virginia. Join theNavy's Continuous Training Environment (NCTE)program and contribute to the evolution of warfighter readiness. We provide critical engineering and technical expertise for the U.S. Navy's premierLive, Virtual, Constructive (LVC)training capability. Our work involves seamlessly integrating live training with synthetic systems to create highly realistic and complex global training environments. We also drive the development of advanced representations for joint, theater, and national systems, and model new weapons technologies and emerging threats, ensuring our forces are prepared for any challenge.Responsibilities include but are not limited to:Perform a variety of systematic, disciplined, and quantifiable approaches to the development, operation, and maintenance of software systems supporting the Navy Continuous Training Environment (NCTE)Understand the DevOps lifecycle from infrastructure and building, to monitoring and operating a product or service.Implement testing schemes with build pipeline toolsManage quarterly releasesDevelop and provide government-approved release notes for each quarterly NTB release, and update all public-facing pages and documentation to reflect new releasesConduct large-scale software deployments, or monitoring and testing, such as Continuous integration and continuous delivery (CI/CD)Write shell scripts to automate relevant tasks and implement advanced software development practices and agile development practices such as code reviews using source controlWork with container security technologies, evaluating and mitigating or resolving vulnerability findingsGuide Software development and deployment and prepare system engineering management plans and system integration and test plansWork with the Development team to configure and deploy the CI/CD tools and ensure that the CI/CD tools are used effectivelyImplement Quality Assurance (QA) automation to improve the speed, efficacy, and output of testing methodologiesMinimum Qualifications:High School Diploma and 3+ years of relevant DevOps experienceExperience with building and supporting DevOps tools and CI/CD PipelinesExperience with automation and configuration management tools such as Chef, Puppet, or AnsibleExperience using SonarQube for code analysisExperience with version control management using Git and GitLab is essential for efficient collaboration and code managementMust have a valid Security+ CE certificationPreferred Qualifications:Relevant work experience as a DevOps engineer within a U.S. Government environment, DoD strongly preferredKnowledge of systems design/development lifecycle (SDLC), software systems theory and engineering principles, network/systems design and implementation, and virtualizationExperience with the container orchestration tools, such as Docker Swarm or KubernetesExperience with CI/CD tools, such as JenkinsClearance Requirements: US Citizenship and active Secret Security Clearance with the ability to obtain and maintain an Active Top Secret/ SCI security clearancePhysical Requirements: Must be able to remain in a stationary position 50%.Constantly operates a computer and other office productivity machinery, such as a calculator, copy machine and computer printer.The person in this position needs to occasionally move about inside the office to access file cabinets, office machinery, etc.

MANTECH seeks a motivated, career and customer-oriented Software Engineer to join our team in Norfolk, VA. This is an onsite position.Join theNavy's Continuous Training Environment (NCTE)program and contribute to the evolution of warfighter readiness. We provide critical engineering and technical expertise for the U.S. Navy's premierLive, Virtual, Constructive (LVC)training capability. Our work involves seamlessly integrating live training with synthetic systems to create highly realistic and complex global training environments. We also drive the development of advanced representations for joint, theater, and national systems, and model new weapons technologies and emerging threats, ensuring our forces are prepared for any challenge.Responsibilities of this position include, but are not limited to:Perform a variety of systematic, disciplined, and quantifiable approaches to the development, operation, and maintenance of software systems supporting the Navy Continuous Training Environment (NCTE)Design, develop, test, debug, and implement complex software solutions to improve or maintain the NCTE, such as by providing capability to integrate tactical systems with simulation-based training interfacesPerform all aspects of software lifecycle development and maintenance to in compliance with contractual and legal requirements as well as governing guidelines and standardsIdentify or define software information and engineering requirements commensurate with the complexity of those software systems to meet customer requirementsIdentify specific technical problems and implement solutions using applicable procedures, knowledge, tools, and methods for software requirements, software design, software construction, software testing, and software maintenance tasksResearch and propose solutions for prospective products with contemporary technologies aimed at improving the performance of customer solutionsIntegrate the discipline of software engineering with other team member disciplines, to include those of computer science, computer engineering, management, mathematics, project management, quality management, software ergonomics, and systems engineeringMinimum Qualifications:3+ years of relevant experience in Software Engineering, to include Digital Logic, Circuit Analysis, and Embedded Systems ProgrammingExperience in Software Development using C/C++ or JavaKnowledge of systems design/development lifecycle (SDLC), software systems theory and engineering principles, network/systems design and implementation, virtualization, and cloud technologiesMust have IAT-II certification (ex. CompTia Sec+)Experience with Agile development methodologies and familiarity with web development and architecture.Preferred Qualifications:Bachelor’s Degree in related field7+ years of relevant work experience as a software engineer within a U.S. Government environment, DoD strongly preferredSoftware development experience in classified and unclassified environments, specifically related to development of Joint Semi-Automated Forces (JSAF) and Joint Simulation Bus (JBUS)Software or systems engineering experience specializing in M&S and C4I integration applications such as JBUS and JSAFKnowledge of the principles, practices, and procedures used in systems developmentClearance Requirements:Active Secret Security Clearance with the ability to obtain and maintain an Active Top Secret/ SCI security clearancePhysical Requirements:Must be able to remain in a stationary position 50%.Constantly operates a computer and other office productivity machinery, such as a calculator, copy machine and computer printer.The person in this position needs to occasionally move about inside the office to access file cabinets, office machinery, etc.

MANTECH seeks a motivated, career and customer-oriented Senior Radio Frequency (RF) Engineer to join our team in Norfolk, VA. This position is onsite.Responsibilities include but are not limited to: Provide programmatic and technical support to engineering teamPlan and execute technology maturation through the R&D lifecycleTranslate user needs into detailed system needs and technical requirementsSupport acquisition source selection activities as an advisorProvide technical reviews and assessments of Advanced RF technology development efforts to include studies and hardware/firmware/software development at the component, subsystem, system, and architecture levelAssist in identifying technology gaps, crafting technology development and transition plans, and define requirements and specificationsDevelop documents and briefings to communicate program status and strategic planningContribute to Integrated Assessment ReportsMinimum Qualifications: High School Diploma and a minimum of 5 years of relevant experienceExperience providing engineering and analytical support during the design, development, test, production, fielding, and sustainment of RF systemsDeep understanding of RF engineering principlesFamiliarity with RF modeling toolsAble to perform RF modeling of systems, subsystems, and assemblies suggesting improvements or problem areas for further attention and be able to work with test design engineers to design and validate test fixtures and test protocols for verification and validation of RF circuit card assemblies.Preferred Qualifications: Familiar with Agile principlesClearance Requirements: Must be a US Citizen and active Secret security clearancePhysical Requirements: The person in this position must be able to remain in a stationary position 50% of the time. Occasionally move about inside the office to access file cabinets, office machinery, or to communicate with co-workers, management, and customers, via email, phone, and or virtual communication, which may involve delivering presentations.