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

Physical Therapist - OutpatientIf you are passionate about helping patients improve mobility and regain independence, consider joining our outpatient team as a Physical Therapist. You will design and implement customized rehabilitation programs tailored to individual needs.Key Responsibilities:Assess patients' physical conditions and develop personalized treatment plans.Utilize therapeutic exercises, manual therapy techniques, and equipment to aid recovery.Educate patients on maintaining physical health and preventing future injuries.Collaborate with other healthcare professionals to ensure comprehensive care.Monitor patient progress and adjust therapy plans as needed for optimal outcomes.Work Environment:Provide care in outpatient clinics or private practice settings.Work closely with a multidisciplinary team dedicated to patient recovery.Benefits:A competitive compensation package with benefits included.A focus on professional development through training programs and certifications.A supportive workplace culture that emphasizes teamwork and innovation.*This information is based on the Bureau of Labor Statistics (BLS). Actual job responsibilities may vary by location.*

MANTECH seeks a motivated, career and customer-orientedHost Based security Solutions Analystto join our team inNorfolk, VA. This is an on-site position. Responsibilities include but are not limited to:Build, configure, administer, and maintain HBSS Firewalls in accordance with Security Technical Implementation Guides/ Security Requirement Guidelines (STIG/SRG) guidance, applicable Task orders, and best security practicesPerform system administration of HBSS servers, including ePolicy Orchestrator upgrades and client product patchesReview policies and exceptions for the various HBSS modules and provide best practice recommendationsDeploy and sustain the full capabilities of HBSS to all enterprise-wide managed systems including, but not limited to, agent deployments, policy enforcement, reporting and complianceMaintain HBSS compliance with DISA, US Cyber Command, and Combatant Command operations orders (OPORDs), Fragmentary orders (FRAGOs), Change Tasking Orders (CTOs), and other DoD configuration compliance requirementsProvide guidance in all aspects of network security support to include account setups, port enabling, deploying, and loading agents, policies, and modulesSupport the Cyber Security Team to ensure security architecture, design, and implementation is in accordance with DoD Regulations and other governing documentsEngage in hands-on lab testing and development for problem resolution, new product reporting, or technical functionalityInstalling and configuring required Trellix products, including but not limited to Trellix Endpoint Security (ENS) Client, ENS Firewall, Threat Prevention, Rogue System Detectors on enterprise Microsoft and Linux endpoints; maintaining ma ware security compliance andtroubleshooting/resolvingissues remotely via the Trellix ePO console; support system administrators with resolving desktop or server problems and requests such as software installsMinimum Qualifications:Bachelor’s degree and a minimum of 5 years of relevant security solutions experience or equivalent education and experience in lieu of degreeExperience with building, configuring, administering, and or maintaining HBSS Firewalls in accordance with STIG/SRG guidance, applicable Task orders, and best security practicesStrong technical troubleshooting skillsPreferred Qualifications:ESS 201 Administrator and ESS 301 Advanced Administrator certificationClearance Requirements:US Citizenship required and an Active Secret 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.

Physical Therapist - OtherWe are seeking a versatile and skilled Physical Therapist to join our team. In this role, you will provide specialized physical therapy services tailored to unique patient populations or settings, helping individuals improve mobility, manage pain, and regain independence.Key Responsibilities:Evaluate patients to determine their physical therapy needs and create individualized treatment plans.Implement therapeutic exercises, manual therapy techniques, and other interventions to address patients' specific conditions.Educate patients and caregivers on exercises, lifestyle changes, and techniques to promote recovery and prevent future injuries.Collaborate with other healthcare professionals to ensure comprehensive patient care.Document patient progress and adjust treatment plans as necessary to achieve optimal outcomes.Adapt therapy approaches based on the unique requirements of the setting or patient population.Work Environment:Provide care in diverse settings such as home health, schools, community programs, or specialized facilities.Work in a dynamic environment requiring adaptability and innovative problem-solving skills.Collaborate with multidisciplinary teams to deliver holistic care tailored to individual needs.Benefits:Competitive salary and comprehensive benefits package.Opportunities for professional growth through specialized training and certifications.A supportive work environment focused on collaboration and innovation in patient care.*This information is based on the Bureau of Labor Statistics (BLS). Actual job responsibilities may vary by location.*

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.

Speech-Language Pathologist - OtherWe are seeking a versatile Speech-Language Pathologist to join our team. In this role, you will assess and treat individuals with diverse communication and swallowing disorders in various settings, helping them improve their quality of life.Key Responsibilities:Evaluate patients to identify speech, language, or swallowing difficulties.Develop and implement individualized treatment plans tailored to specific needs.Provide therapy focused on articulation, fluency, voice quality, and cognitive-communication skills.Educate patients and families on strategies to support communication and swallowing improvements.Collaborate with other healthcare professionals to ensure comprehensive care.Document patient progress and adjust therapy plans as needed for optimal outcomes.Work Environment:Work in varied environments such as private practices, hospitals, or community health programs.Engage in a dynamic setting requiring adaptability and innovative problem-solving skills.Benefits:Competitive salary and comprehensive benefits package.Opportunities for professional growth through training and certifications.A supportive work environment focused on collaboration and innovation in patient care.*This information is based on the Bureau of Labor Statistics (BLS). Actual job responsibilities may vary by location.*

MANTECH seeks a motivated, career and customer-oriented Information Warfare Expert 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:Support the commander’s task of informing and influencing audiences through effective coordination of IRCs, including psychological operations (MISO), cyber operations, and electronic warfarePlan, Monitor, and Assess Information Support Plans to ensure alignment with mission goals and adjust based on operational feedbackCoordinate with Intelligence Personnel to ensure proper intel support for Information OperationsLiaise with Key Commands to ensure operations are supportedAssess IRC Executions and Support Plans and ensure plans meet mission objectivesMaintain Situational Awareness of emergent concepts within the IESupport Testing and Evaluation of new concepts, capabilities, and formationsProvide Expertise and Coordination in experimentation requirements as directedExperience with Information OperationsAble to provide Cryptologic Support, and TrainingMinimum Qualifications:Bachelor’s degree in Computer Science, Information Technology, or other related field and 5+ years of relevant experience OR High School Diploma with a minimum of 7.5 years relevant experience in lieu of degreeExperience with Information Environment (IE) and its impact on military operationsExperience with Information WarfareExperience with Cryptologic training and/or operationsAbility to work with multiple stakeholders and at various levels of commandExcellent oral and written communication skills, with the ability to articulate complex concepts clearly and conciselyPreferred Qualifications:7+ years of relevant work experience U.S. Government environment, DoD strongly preferredClearance Requirements:Active Secret security clearance with the ability to obtain and maintain an Active Top Secret/ SCI security clearance.Physical 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.

Physical Therapist Assistant (PTA) We are seeking a dedicated Physical Therapist Assistant (PTA) to support licensed physical therapists in providing therapeutic care. In this role, you will help patients improve mobility, strength, and overall functionality through tailored treatment plans. Key Responsibilities: Assist physical therapists in implementing treatment plans designed to meet individual patient needs.Guide patients through therapeutic exercises and activities aimed at improving mobility and strength.Monitor patient progress during therapy sessions and document findings for review by the supervising therapist.Educate patients and families on exercises or techniques to continue therapy at home.Maintain a clean and organized treatment area and ensure equipment is properly maintained. Work Environment: The role is based in various settings such as hospitals, outpatient clinics, or rehabilitation facilities.This position requires physical stamina as it involves assisting patients with mobility exercises throughout the day. Benefits: A competitive salary with opportunities for career growth within physical therapy settings.A comprehensive benefits package including health insurance, retirement savings plans, and paid time off.Access to continuing education programs to maintain certification and enhance skills as a PTA. Equal Opportunity Employer: Your commitment to improving patient outcomes is valued here. We strive to create an inclusive environment where all employees can thrive professionally while delivering exceptional care to our patients during their recovery journeys. *This information is based on the Bureau of Labor Statistics (BLS). Actual job responsibilities may vary by location.*

MANTECHseeks a motivated, career and customer-orientedDigital Radio Management Systems Communications Expertto join our team inNorfolk, VA.This is anonsiteposition.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:Support team members and perform required communication equipment integration or installation of communication systems equipment, maintenance, troubleshooting, repair, and use of test equipment as requiredInstall, configure, integrate, troubleshoot, and manage HF, UHF, SATCOM, radio communications suites and associated network and cryptographic equipment deployedDemonstrate a good attitude and ability to work as a member of a cohesive teamPerformance of preventative maintenance and troubleshooting or assessment of electronic equipmentWorking alongside engineers to design, build and test solutions to a variety of technical problemsAnalyzing operations and offering suggestions for improvementPerform field validations of various watercraft and equipmentPerform work between customer sites, shore sites, and/or on shipsMinimum Qualifications:High School Diploma or equivalent4+ years of relevant experience requiredTechnical experience with AC/DC circuits as it pertains to the installation of communications electronic equipmentExperience with HF/VHF/UHFinstallation/troubleshootingExperience with RF ConnectorsBasic knowledge of test equipment including but not limited to Spectrum Analyzers, Network Analyzers, Oscilloscopes, Optical analyzers, power meters, bench power supplies, multimeters, and/or etc.Preferred Qualifications:Experience with ANY of the following radio systems: (KOR 24A, PRC 117 series, Vortex, ARC-231 a plus), SATCOM equipment, radio networks (HPW, Link-11, Link -16, BFT/FBCB2), cryptographic equipment, keying data transfer devices (DTD’s), RF test equipment (oscilloscopes, power meters, spectrum analyzers), basic electronic principles, a firm knowledge of networking equipment, IP networking and sub-nettingExperience with JIRA/ConfluenceNAVSEA Certified in Fiber Optic TerminationTower Climber CertifiedFamiliar with Department of Defense (DoD) services at both Contiguous United States (CONUS) and Outside Contiguous United States (OCONUS) locationsClearance Requirements:Must be US Citizen and have an active Secret Security ClearanceMust be eligible to obtain a CAC cardPhysical Requirements:Ability to move equipment weighing up to 50 LbsMust be able to remain in a stationary position up to 50%Be able to ascend and descend ladders as required for installationsMust be able to position oneself to install communications systems, server racks, or potentially running transmission lines as required.

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.

MANTECH seeks a motivated, career and customer-oriented Information Systems Security 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: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 of relevant experience, OR Associates degree and 8+ years of relevant experience, OR High School Diploma and eleven 11 years of relevant experience.Experience 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.