MANTECH is seeking a motivated, career and customer-oriented Senior Security Officer (SSO), to join our team based in Washington, DC.As a Senior Security Officer (SSO), this position plays a critical role in supporting the SCIF facilities and industrial security (FSO) and personnel security (PERSEC) program for our customer.Responsibilities include but are not limited to:Serve as the primary SCIF access approver during normal operations (5 days/week) to include providing INDOC and special security training to all staff clearance holders on physical security (safeguarding), information security (processing and handling) of CNSI, and operations security.Support activities requiring the handling, safeguarding, and dissemination of CNSI to customer groups and sites that require CNSI access to include providing SCIF documentation (access rosters and access to approved clearance databases) and provide escort for SCIF visitors as needed.Maintain accurate intelligence consumer lists regarding clearances, need-to-know, system access, and required CNSI training after SCI indoctrinations and PERSEC updates to include reviewing Derivative Classification Products for proper application of derivative classification principles and maintain Derivative Classification training records for all classified account holders and notify them when biennial training is due.Oversee the Accreditation and Re-accreditation of customer security facilities; draft ATO letters or Accreditation Letters for secure facilities and liaise with the AO to receive Accreditation for SCIFs. Liaise with Security POCs, Program Manager, or Accrediting Official (AO) to document and address accreditation issues.Draft Construction Security Plans (CSP), TEMPEST checklists, SOPs and Facility Checklists. Oversee construction and collaborate with Facility Services, Construction Contractor, and partners to ensure compliance with construction requirements and oversee all CCR equipment installations, additions, repair, and maintenance and conduct annual inspections of SCIFs and CCRs to ensure compliance.Support and troubleshoot secure communications devices within in the customer’s enterprise across the U.S. and identify deficiencies in Physical, Information, and Operations Security disciplines and recommend actions for correction and track deficiencies to closure.Provide subject matter expertise and guidance for integrating and accrediting the Homeland Secure Data Network (HSDN) at customer locations work with customer and DHS managers to ensure successful implementation and updates. Verify security clearances and submit Visitor Access Requests (VARs) as required and support COOP and COG tests.Minimum Qualifications:Minimum of 15 years of expert experience performing all aspects of special program security, including Technical, Physical, Information, Personnel, Operational, and Industrial.Expert level experience and knowledge with ICD 503, ICD 704, ICD 705, Technical Surveillance Countermeasures (TSCM), TEMPEST, EMSEC, COMSEC and Radio Frequency (RF) propagation; expert level experience and knowledge engineering, designing, installing, and optimizing in-building IT, video, and communications systems, including telephone security and systems engineering.Demonstrated ability to identify and assess multiple sources for classification determinations control, marking, and dissemination principles and requirementsExpert experience with inspecting and maintaining ICD 705 compliance in construction and life-cycle of secure accredited facilities and expert level knowledge of intelligence functions and processes and counterintelligence.Experience with IP Network topologies and protocols, VoIP and Radio over Internet Protocol (RoIP) protocols and systems and network security practices for federal systems.Experience with FISMA procedures and compliance and obtaining and maintaining ATOs for facilities / spaces to include risk analysis, technical briefings, and project management.Experience with DISS and/or Scattered Castles; experience with COOP and COG and proficiency in the use of MS Office suite, including Word, Excel, Visio, Project, and PowerPoint.; travel – up to 25%Preferred Qualifications:Possess one of more of the following security certifications:Protection Professional (CPP)Physical Security Professional (PSP)Certified Security Supervisor (CSS) certificationsClearance:Must have a current/active TS/SCI.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 printerThe person in this position frequently communicates with co-workers, management and customers, which may involve delivering presentations. Must be able to exchange accurate information in these situations

Type of Requisition:PipelineClearance Level Must Currently Possess:SecretClearance Level Must Be Able to Obtain:SecretPublic Trust/Other Required:NoneJob Family:Cyber EngineeringJob Qualifications:Skills:Cyber Defense, Information Technology Security, Splunk Infrastructure MonitoringCertifications:NoneExperience:15 + years of related experienceUS Citizenship Required:YesJob Description:Own your career as a Cyber Security SME III at GDIT. Here, you’ll have the opportunity to build strong lines of cyber defense using cutting-edge technologies. Your work in cyber security at GDIT will have an impact on securing our clients’ missions and ensuring we anticipate the threats of tomorrow.At GDIT, people are our differentiator. As a Cyber Security SME III, you will help ensure today is safe and tomorrow is smarter. Our work depends on a Cyber Security SME III joining our team to provide critical expertise on the architecture, deployment, and maintenance of Splunk environments that support essential federal clients. The Cyber Security SME III will work as part of a diverse, high-octane security team to leverage their extensive experience and knowledge against complex issues and problems, leading the development of creative and ingenuous solutions to resolve them.If you are interested in a challenging, rewarding opportunity to safeguard vital infrastructure and grow your career with a company that values its people as our greatest asset, then this is the role for you!HOW A CYBER SECURITY SME III WILL MAKE AN IMPACTDirecting a senior technical team of architects and engineers to develop processes and provide support across all cyber areas for next-generation security automation to streamline response and enhance customers overall cyber resilience.Propose innovative solutions and recommendations for continuous improvement with a focus on enhancing efficiency, optimizing processes, and delivering improved outcomes aligned with customer objectives.Expertise in consolidating cyber support into a shared service support model.Possesses architectural knowledge and mastery of Splunk Enterprise.Serves as a leading expert and thought leader for Splunk within the organization; develops and enhances organizational knowledge of Splunk operations.Designs and evaluates Splunk infrastructure solutions; leverages extensive expertise to support the architecture, deployment, and maintenance of Splunk environments.Ensures Splunk environments comply with customer requirements and customer information assurance / cyber security standards and practices through formal verification methods with specific emphasis on network operations and cyber warfare tactics.Work closely with relevant stakeholders to solve technical problems at all levels.Develops cutting-edge Splunk solutions that display ingenuity and are achieved through collaboration and dialogue with other experts in the field.Resolves undefined, highly complex, and multi-dimensional Splunk problems that require significant technical depth, conceptualization, and interpretation.Develops solutions to technical issues and problems within the Splunk environment that are new, evolving, undefined, and complex.Develops solutions to complex technical issues and problems within the Spunk environment that impact multiple area or disciplines.Regularly employs ingenuity and creativity to develop new technical solutions and systems within the Splunk environment in order to achieve functional objectives.Possesses expert knowledge of Splunk engineering and the ability to apply and execute advanced Splunk principles, theories, and concepts.Experience with scripting languages like Python or PowerShell to automate tasks, enhance data analysis, and integrate Splunk with other systems.Expertise of API calls and web services for integration and data exchange with other systems.Experience with AWS, especially in the context of deploying and managing Splunk.Maintains a current understanding of the best practices and strategies used in cyber security.Motivates self and co-workers to expand knowledge base and capabilities.Serves as a project or task lead as required.Coaches, develops, and mentors junior talent.WHAT YOU’LL NEED TO SUCCEEDEducation: Bachelor of Arts/Bachelor of Science in Cyber Security, Information Technology, Computer Science, or a related field. Degree may be substituted for by 4 years of additional experience in related field.Required Experience: 15+ years of experience in cyber security or related field with degree; 19+ years of experience in cyber security or related field without degree.Required Technical Skills:Splunk Enterprise, Security, SOAR, UBA, AA, ARI, SOC, ITSI, and/or ADDesign, implementation, and maintenance of Splunk infrastructure.Interoperability and maintenance of Splunk environments.Distributed deployment of Splunk architecture, index clusters, and search head clusters.Creation and management of Splunk knowledge objects.Design, implementation, and maintenance of Cybersecurity infrastructure specifically in an multi-tenancy architecture.Experience integrating a holistic cybersecurity approach using: Zabbix, Puppet, Foreman, Tenable, Python, Trellix/FireEye, and Qualys.Security Clearance Level: Must possess active Secret or higher clearance.Required Skills and Abilities:Proven analytical and problem-solving skills.Excellent communication skills.Ability to liaise with internal and external stakeholders at all levels.Capability to develop and mentor other talent.Location: On customer site in Washington, D.C.US Citizenship RequiredGDIT IS YOUR PLACEFull-flex work week to own your priorities at work and at home401K with company matchComprehensive health and wellness packagesInternal mobility team dedicated to helping you own your careerProfessional growth opportunities including paid education and certificationsCutting-edge technology you can learn fromRest and recharge with paid vacation and holidaysThe likely salary range for this position is $199,872 - $270,413. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.Scheduled Weekly Hours:40Travel Required:NoneTelecommuting Options:OnsiteWork Location:USA DC WashingtonAdditional Work Locations:Total Rewards at GDIT:Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.We are GDIT. A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 50 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.Join our Talent Community to stay up to date on our career opportunities and events atgdit.com/tc.Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

ManTech seeks a motivated, career and customer-oriented Cyber Security Analyst to join our team in Herndon, VA. TheCyber SecurityAnalystwill be in support of a high priority mission at one of our National Intelligence Customers. The ideal candidate will possess experience in monitoring, analyzing, and securing federal information systems while ensuring compliance with governmentcybersecurityframeworks such as NIST 800-53 and RMF. This role plays a vital part in detecting threats, supporting audits, and enabling continuous monitoring efforts across complex environments.Responsibilities include but are not limited to:Monitor, investigate, and respond tocybersecurityevents and alerts across enterprise systems.Conduct security assessments, vulnerability scans, and assist with remediation planning.Support compliance efforts for RMF and NIST 800-53.Prepare and maintain documentation for system security plans (SSPs), POA&Ms, and other A&A artifacts.Assist with the implementation and maintenance of security tools (SIEM, vulnerability scanners, endpoint protection).Analyze threat intelligence feeds and identify indicators of compromise (IOCs) relevant to federal systems.Participate in incident response, loganalysis, and forensic investigations when required.Collaborate with system owners, ISSEs, ISSEMs, ISSOs, and engineers to ensure security controls are effectively implemented.Stay current on evolvingcyberthreats, federal mandates, and best practices incybersecurity.Minimum Qualifications:Bachelor’s degree in a related field OR high school diploma and additional 4+ years of work experience in a related field4+ years of experience in cybersecurity, security operations, or risk managementFamiliarity with federal cybersecurity frameworks (e.g., RMF, NIST 800-53, FISMA)Cloud security experience with AWS, Azure, GCP or Oracle CloudExperience supporting Intelligence Community customersPreferred Qualifications:DoD 8570-compliant certification (e.g., Security+, CYSA+, CEH, or CISSP)Experience with security tools such as Splunk, Tenable Nessus, CrowdStrike, or WiresharkFamiliarity with SCAP tools, STIGs, or automated compliance reportingKnowledge of incident response and digital forensics processesClearance Requirements:Must have active TS/SCI with Full Scope PolygraphPhysical Requirements:Must be able to remain in a stationary position 50% of the timeNeeds to occasionally move about inside the office to access file cabinets, office machinery, etc.Frequently communicates with co-workers, management, and customers, which may involve delivering presentations. Must be able to exchange accurate information in these situations.

Type of Requisition:PipelineClearance Level Must Currently Possess:SecretClearance Level Must Be Able to Obtain:SecretPublic Trust/Other Required:NoneJob Family:Cyber EngineeringJob Qualifications:Skills:Cyber Defense, Information Technology Security, Splunk Infrastructure MonitoringCertifications:NoneExperience:10 + years of related experienceUS Citizenship Required:YesJob Description:Own your career as a Cyber Security SME II at GDIT. Here, you’ll have the opportunity to build strong lines of cyber defense using cutting-edge technologies. Your work in cyber security at GDIT will have an impact on securing our clients’ missions and ensuring we anticipate the threats of tomorrow.At GDIT, people are our differentiator. As a Cyber Security SME II, you will help ensure today is safe and tomorrow is smarter. Our work depends on a Cyber Security SME II joining our team to provide critical expertise on the architecture, deployment, and maintenance of Splunk environments that support essential federal clients. The Cyber Security SME II will work as part of a diverse, high-octane security team to leverage their extensive experience and knowledge against complex issues and problems, leading the development of creative and ingenuous solutions to resolve them.If you are interested in a challenging, rewarding opportunity to safeguard vital infrastructure and grow your career with a company that values its people as our greatest asset, then this is the role for you!HOW A CYBER SECURITY SME II WILL MAKE AN IMPACTDevelop processes and provide support across all cyber areas for next-generation security automation to streamline response and enhance customers overall cyber resilience.Propose innovative solutions and recommendations for continuous improvement with a focus on enhancing efficiency, optimizing processes, and delivering improved outcomes aligned with customer objectives.Expertise in consolidating cyber support into a shared service support model.Possesses expert knowledge and mastery of Splunk Enterprise.Serves as a thought leader for Splunk teams and enhances organizational knowledge of Splunk operations.Designs and evaluates Splunk infrastructure solutions; leverages extensive expertise to support the architecture, deployment, and maintenance of Splunk environments.Ensures Splunk environments comply with customer requirements and customer information assurance / cyber security standards and practices through formal verification methods with specific emphasis on network operations and cyber warfare tactics.Experience with scripting languages like Python or PowerShell to automate tasks, enhance data analysis, and integrate Splunk with other systems.Expertise of API calls and web services for integration and data exchange with other systems.Experience with AWS, especially in the context of deploying and managing Splunk.Work closely with relevant stakeholders to solve technical problems at all levels.Develops cutting-edge Splunk solutions that display ingenuity and are achieved through collaboration and dialogue with other experts in the field.Resolves undefined, highly complex, and multi-dimensional Splunk problems that require significant technical depth, conceptualization, and interpretation.Develops solutions to technical issues and problems within the Splunk environment that are new, evolving, undefined, and complex.Develops solutions to complex technical issues and problems within the Spunk environment that impact multiple area or disciplines.Regularly employs ingenuity and creativity to develop new technical solutions and systems within the Splunk environment in order to achieve functional objectives.Possesses expert knowledge of Splunk engineering and the ability to apply and execute advanced Splunk principles, theories, and concepts.Maintains a current understanding of the best practices and strategies used in cyber security.Motivates self and co-workers to expand knowledge base and capabilities.Serves as a project or task lead as required.Coaches, develops, and mentors junior talent.WHAT YOU’LL NEED TO SUCCEEDEducation: Bachelor of Arts/Bachelor of Science in Cyber Security, Information Technology, Computer Science, or a related field. Degree may be substituted for by 4 years of additional experience in related field.Required Experience:With Degree: 10+ years of experience in cyber security or related field required; 12+ years preferred.Without Degree: 14+ years of experience in cyber security or related field required; 16+ years preferred.Required Technical Skills:Splunk Enterprise, Security, SOAR, UBA, AA, ARI, SOC, ITSI, and/or ADDesign, implementation, and maintenance of Splunk infrastructure.Interoperability and maintenance of Splunk environments.Distributed deployment of Splunk architecture, index clusters, and search head clusters.Creation and management of Splunk knowledge objects.Design, implementation, and maintenance of Cybersecurity infrastructure specifically in an multi-tenancy architecture.Experience integrating a holistic cybersecurity approach using: Zabbix, Puppet, Foreman, Tenable, Python, Trellix/FireEye, and Qualys.Security Clearance Level: Must possess active Secret or higher clearance.Required Skills and Abilities:Proven analytical and problem-solving skills.Excellent communication skills.Ability to liaise with internal and external stakeholders at all levels.Capability to develop and mentor other talent.Location: On customer site in Washington, D.C.US Citizenship RequiredGDIT IS YOUR PLACEFull-flex work week to own your priorities at work and at home401K with company matchComprehensive health and wellness packagesInternal mobility team dedicated to helping you own your careerProfessional growth opportunities including paid education and certificationsCutting-edge technology you can learn fromRest and recharge with paid vacation and holidaysThe likely salary range for this position is $177,137 - $239,657. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.Scheduled Weekly Hours:40Travel Required:NoneTelecommuting Options:OnsiteWork Location:USA DC WashingtonAdditional Work Locations:Total Rewards at GDIT:Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.We are GDIT. A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 50 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.Join our Talent Community to stay up to date on our career opportunities and events atgdit.com/tc.Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

ManTech seeks a motivated, career and customer-oriented Security Engineer to join our team in Herndon, VA to design, implement, and maintain secure environments that align with compliance standards in support of a high priority mission at one of our National Intelligence Customers.This role requires an individual with a strong technical foundation in cybersecurity, a deep understanding of federal security frameworks, and a proactive approach to protecting mission-critical systems.Responsibilities include but are not limited to:Implement and maintain cybersecurity solutions across classified and unclassified environments.Perform risk assessments, vulnerability scans, and system hardening in compliance with NIST 800-53 and RMF.Support the preparation and submission of security documentation for Authority to Develop (ATD) and Authority to Operate (ATO) under IC guidelines.Collaborate with system owners, ISSOs, ISSEs, ISSMs, engineers, and auditors during security assessments and continuous monitoring.Monitor and respond to security incidents, performing root cause analysis and remediation.Integrate security controls into DevSecOps pipelines and cloud architectures (AWS, Azure, GCP or Oracle).Support development and implementation of security policies, plans, and SOPs.Stay current on evolving federal cybersecurity directives, threats, and compliance requirementsMinimum Qualifications:Bachelor’s degree OR 4+ years of additional equivalent experience a related field7+ years of experience in cybersecurity or related IT security rolesExperience with NIST Risk Management Framework (RMF), FedRAMP, or DoD Cybersecurity Maturity Model Certification (CMMC)Hands-on experience working in air-gapped Cloud environmentsKnowledge of system/network security principles and incident response practicesExperience supporting the Intelligence CommunityPreferred Qualifications:DoD 8570.01-M IAT Level II or III certification (e.g., Security+, CISSP, CEH, CISM)Knowledge of STIGs, SCAP tools, and secure system baseliningHands-on experience with security tools (e.g., ACAS, Splunk, Tenable, Palo Alto, CrowdStrike, or similar)Scripting or automation experience (Python, Bash, PowerShell) to support security operationsClearance Requirements:Must have active TS/SCI with Full Scope PolygraphPhysical Requirements:Must be able to remain in a stationary position 50% of the time.Needs to occasionally move about inside the office to access file cabinets, office machinery, etc.Frequently communicates with co-workers, management, and customers, which may involve delivering presentations. Must be able to exchange accurate information in these situations.

Type of Requisition:RegularClearance Level Must Currently Possess:Top SecretClearance Level Must Be Able to Obtain:Top Secret/SCIPublic Trust/Other Required:SSBI (T5)Job Family:Security AdjudicationJob Qualifications:Skills:Documentations, Personnel Security Management, Problem Resolution, Program Security, Security ClearancesCertifications:NoneExperience:2 + years of related experienceUS Citizenship Required:YesJob Description:Seize your opportunity to make a personal impact as a PERSONNEL SECURITY TIER II SAP ADJUDICATOR. Join a high optempo, mission critical team in support of a DoD joint service organization at the highest levels of the federal government in the heart of our nation’s capital. As a SAP Adjudicator, you provide subject matter expertise in conducting SAP eligibility determinations, monitoring personnel security actions and providing advice to the Program Security Officer (PSO) relating to access eligibility. You must possess and exhibit exceptional technical skills to resolve issues in the areas of Level I and II SAPNP access eligibility as quickly and efficiently as possible. GDIT is your place to make meaningful contributions to challenging projects and grow a rewarding career.At GDIT, people are our differentiator. As the SAP Adjudicator, you will perform SAPNP access determination reviews to ensure today is safe and tomorrow is smarter. Our work depends on a SAP Adjudicator joining our team to bring professionalism and integrity to a fast-paced environment that offers extensive options for training, certification, and career advancement. When we succeed, you succeed and together our best becomes better.HOW A SAP ADJUDICATOR WILL MAKE AN IMPACT:Reviewing and updating Local Level I and Level II SAPNP processing policies and procedures.Initiating the process for determining a candidate's access eligibility.Performing Level I and Level II SAP access eligibility determinations.Inputting Level I & II access eligibility determination results into relevant database(s).Monitoring and tracking personnel security actions until complete.Expeditiously responding to incoming eligibility determination requests and reports.Reviewing and remaining current on the personnel security standards appropriate to the classification level of the programs for which access was requested.Preparing request for waiver and/or exception documentation and initiating staffing for approval.Coordinating access approval or denial process with appropriate access approval authority.Preparing documentation to notify appropriate personnel of access approval or denial.Conducting program debriefings and processing of relevant documentation (e.g., SAP nondisclosure agreements, and/or polygraph consent forms).Updating program access lists or rosters in appropriate database(s) following indoctrination.Providing advice to the Program Security Officer (PSO) relating to the access eligibility review process and guidelines regarding Level II and III issues, including the procedures to be followed in the appeal processes.Providing proper protection for privacy information.WHAT YOU’LL NEED TO SUCCEED:Required Education:Associate degree in Security, Administration, Business Administration or related field with two (2) years of related experience; or no degree with a minimum of four (4) years’ experience in personnel security.Must have successfully completed a SAP adjudication development and certification course from a U.S. Government agency or have two (2) years of experience performing a similar function.Required Experience: Minimum three (3) years of security experience as a junior security specialist.Required Technical Skills: Must be proficient in Microsoft Office Suite (Excel, Word, Access, and PowerPoint)Security Clearance Level: Active Top Secret with SCI EligibilityRequired Skills and Abilities: You must show you have experience in:Experience conducting Level I and II SAPNP Access Eligibility Determination reviews in accordance with DoD 5205.07 Volume 2.Maintaining various databases.Producing, handling, storing, transmitting, and transporting classified materials, up to and including Top Secret Special Access Programs (SAPs) and Sensitive Compartmented Information (SCI).Possessing and exhibiting excellent communication skills, with the ability to draft and present effective (clear and concise) reports, both written and oralEfficiently, effectively, and professionally interacting with Civilian, Military, and Contractor personnel.Conducting yourself in a professional manner and a high sense of integrity, working in a stressful and fast-paced environment.Demonstrating outstanding customer service and communication skills while interfacing daily with senior executives (SES), senior ranking military officers, and other military and civilian personnel internal and external to the organization.Being flexible and adapting to an ever-changing environment.Preferred Qualifications:Bachelor’s degreeLocation: On Customer Site, Washington, District of ColumbiaGDIT IS YOUR PLACE:401K with company matchComprehensive health and wellness packagesInternal mobility team dedicated to helping you own your careerProfessional growth opportunities including paid education and certificationsCutting-edge technology you can learn fromRest and recharge with paid vacation and holidays#createyourcareerThe likely salary range for this position is $102,000 - $138,000. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.Scheduled Weekly Hours:40Travel Required:Less than 10%Telecommuting Options:OnsiteWork Location:USA DC WashingtonAdditional Work Locations:Total Rewards at GDIT:Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.We are GDIT. A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 50 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.Join our Talent Community to stay up to date on our career opportunities and events atgdit.com/tc.Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

ManTech seeks a motivated, career and customer-oriented Information Systems Security Officer (ISSO) to join our team in Hanover, MDResponsibilities Included but are not limited to:Ensures that the appropriate operational security posture is maintained for an Information System, or IS.Develop and update System Security Plans (SSP’s).Manages and controls changes to the system and assesses the security impact of those changes.Incorporates and/or implements the Risk Management Framework (RMF) daily and instructs and/or educates management on its necessity for maximum security of data.Performs Nessus Vulnerability and Compliance scans against all operating system hardware, to interpret technical aspects and information security assessment results, while developing a plan of action for mitigating negative findingsCreating and implementing security policies, standards, and procedures to protect sensitive information.Minimum Qualifications: Shall have ten (10) years’ experience as an ISSO with a bachelor’s degree in Computer Science or related discipline from an accredited college or university. Four (4) years of additional experience as an ISSO may be substituted for a bachelor’s degree.DoD 8570 compliance with Information Assurance Management (IAM) Level 1 or higher is required.Experience to include at least two (2) of the following areas: knowledge of current security tools/hardware/software security implementation, communication prototype, and encryption techniques/tools.Preferred Qualifications: Experience deploying and configuring security scanning tools in support of continuous monitoring processes.Experience providing critical written and verbal analyses of previously generated security architecture documentation and vulnerability and risk assessments.Experience managing a variety of tickets to assist in the CM of the information system, firewall implementations SSP changes and Account Management.Experience designing and implements Plans of Action and Milestones (POAM) to remediate findings from vulnerability and risk assessments.Experience reviewing, preparing, and updating ATO packages in accordance with NIST Risk Management Framework and customer policy, procedures, and guidelines.Clearance Requirements: Must have a current/active TS/SCI w/ Polygraph.Must be a US CitizenPhysical Requirements: The candidate must be able to move, carry and deliver workstations from inside the office to customer’s desk. The person in this position must be able to remain in a stationary position 50% of the time. Must communicate with co-workers, management, and customers, via email, phone, and or virtual communication, which may involve delivering presentations.6.26.BP.SH.AB.AL.23

Type of Requisition:RegularClearance Level Must Currently Possess:Top SecretClearance Level Must Be Able to Obtain:Top Secret/SCIPublic Trust/Other Required:SSBI (T5)Job Family:Security AdjudicationJob Qualifications:Skills:Databasing, Documentations, Microsoft Office, Professional Etiquette, Program SecurityCertifications:Personnel Security Adjudicators Course - DoDExperience:1 + years of related experienceUS Citizenship Required:YesJob Description:Personnel Security AdjudicatorSeize your opportunity to make a personal impact as a PERSONNEL SECURITY ADJUDICATOR. Join a high optempo, mission critical team in support of a DoD joint service organization at the highest levels of the federal government in the heart of our nation’s capital. As a Personnel Security Adjudicator, you provide subject matter expertise in conducting eligibility determinations, monitoring personnel security actions and providing advice to the Program Security relating to access eligibility.GDIT is your place to make meaningful contributions to challenging projects and grow a rewarding career.At GDIT, people are our differentiator. As the Personnel Security Adjudicator, you will perform agency specific eligibility reviews to ensure today is safe and tomorrow is smarter. Our work depends on a Personnel Security Adjudicator joining our team to bring professionalism and integrity to a fast-paced environment that offers extensive options for training, certification, and career advancement. When we succeed, you succeed and together our best becomes better.HOW PERSONNEL SECURITY ADJUDICATOR WILL MAKE AN IMPACT:·Reviewing and updating Local Level I and Level II SAPNP processing policies and procedures.·Initiating the process for determining a candidate's access eligibility.·Performing access eligibility determinations.·Inputting eligibility determination results into relevant database(s).· Monitoring and tracking personnel security actions until complete.· Expeditiously responding to incoming eligibility determination requests and reports.· Reviewing and remaining current on the personnel security standards · Preparing request for waiver and/or exception documentation and initiating staffing for approval.· Coordinating access approval or denial process with appropriate access approval authority.· Preparing documentation to notify appropriate personnel of access approval or denial.·Providing advice to the Program Security relating to the access eligibility review process and guidelines regarding Level II and III issues, including the procedures to be followed in the appeal processes.·Providing proper protection for privacy information.WHAT YOU’LL NEED TO SUCCEED:Required Education:oAssociate degree in Security, Administration, Business Administration or related field with two (2) years of related experience; or no degree with a minimum of four (4) years’ experience in personnel security.oMust have successfully completed a Personnel security adjudication development and certification course from a U.S. Government agency or have two (2) years of experience performing a similar function.Required Experience: Minimum three (3) years of security experience as a junior security specialist.Required Technical Skills: Must be proficient in Microsoft Office Suite (Excel, Word, Access, and PowerPoint)Security Clearance Level: Active Top Secret with SCI Eligibility(adjudicated within the last 3 years)Required Skills and Abilities: You must show you have experience in:o Possess extensiveknowledge and experience performing access determination reviews oMaintaining and updating various databases.oProducing, handling, storing, transmitting, and transporting classified materials, up to and including Top Secret Special Access Programs (SAPs) and Sensitive Compartmented Information (SCI).oPossessing and exhibiting excellent communication skills, with the ability to draft and present effective (clear and concise) reports, both written and oraloEfficiently, effectively, and professionally interacting with Civilian, Military, and Contractor personnel.oConducting yourself in a professional manner and a high sense of integrity, working in a stressful and fast-paced environment.oDemonstrating outstanding customer service and communication skills while interfacing daily with senior executives (SES), senior ranking military officers, and other military and civilian personnel internal and external to the organization.oBeing flexible and adapting to an ever-changing environment.Preferred Qualifications:oBachelor’s degreeLocation: RemoteGDIT IS YOUR PLACE:·401K with company match·Comprehensive health and wellness packages·Internal mobility team dedicated to helping you own your career·Professional growth opportunities including paid education and certifications·Cutting-edge technology you can learn from·Rest and recharge with paid vacation and holidays#createyourcareerThe likely salary range for this position is $69,264 - $86,250. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.Scheduled Weekly Hours:40Travel Required:NoneTelecommuting Options:RemoteWork Location:USA DC WashingtonAdditional Work Locations:Total Rewards at GDIT:Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.We are GDIT. A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 50 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.Join our Talent Community to stay up to date on our career opportunities and events atgdit.com/tc.Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

ManTech seeks a motivated, career and customer-oriented Cybersecurity Analyst - Days to join our team in Tysons, VA The Cybersecurity Analyst will monitor Air Gapped Security Fabrics through managed SECOPs Tools.Responsibilities include but are not limited to:Monitoring Operations Center IT an infrastructure for a 24x7 mission critical SECOPs function.Performing event analysis within SIEM, leveraging systems to develop response tickets within case management tooling.Troubleshoot and coordinate with TIER 2 Analysts for event escalation and follow defined security playbooks for environments.Drive enhanced Security Posture through detections & response compliance.A customer first attitude is a mustWork Shift: Tuesday-Saturday 7am-3pm. Schedules are subject to change based on business needs.Minimum Qualifications:High School Diploma with 3+ years of experience in Security Operations, Cyber Security, and/or Systems Administration.Experience with SIEM, IDS, EDR, and Case Management Tools.Experience with supporting operating systems, networking, scripting and automation, and Security Application troubleshooting.An active 8140 CertificationPreferred Qualifications:Bachelor's degree in Information Technology/Computer Science field or equivalent practical experience.Experience in working with SOC systems/networks and supporting Security Detections DevelopmentExperience with security alert tuning, in partnership with TIER 2 and TIER 3 (Engineering) TeamsExperience with creating scripts to automate common tasks.Experience in developing Threat Reports, translating IOCs and alerts into narrative overviews.Understanding of local and wide area networks (LAN/WAN) and mobile computing environments.Understanding of STIG and hardening practicesClearance Requirements:An active TS/SCI with Polygraph clearancePhysical Requirements:The person in this position needs to occasionally move about inside the office to access filing cabinets, office machinery, etc.Frequently communicates with co-workers, management, and customers, which may involve delivering presentationsConstantly positions self to maintain equipment, including under desks and in network closets.

ManTech seeks a motivated, career and customer-oriented Cybersecurity Analyst - Nights to join our team in Tysons, VA The Cybersecurity Analyst will monitor Air Gapped Security Fabrics through managed SECOPs Tools.Responsibilities include but are not limited to:Monitoring Operations Center IT an infrastructure for a 24x7 mission critical SECOPs function.Performing event analysis within SIEM, leveraging systems to develop response tickets within case management tooling.Troubleshoot and coordinate with TIER 2 Analysts for event escalation and follow defined security playbooks for environments.Drive enhanced Security Posture through detections & response compliance.A customer first attitude is a mustWork Shift: Weds-Sat 2pm to 12am. Schedules are subject to change based on business needs.Minimum Qualifications:High School Diploma/GED with 3+ years of experience in Security Operations, Cyber Security, and/or Systems Administration.Experience with SIEM, IDS, EDR, and Case Management Tools.Experience with supporting operating systems, networking, scripting and automation, and Security Application troubleshooting.An active 8140 CertificationPreferred Qualifications:Bachelor's degree in Information Technology/Computer Science field or equivalent practical experience.Experience in working with SOC systems/networks and supporting Security Detections DevelopmentExperience with security alert tuning, in partnership with TIER 2 and TIER 3 (Engineering) TeamsExperience with creating scripts to automate common tasks.Experience in developing Threat Reports, translating IOCs and alerts into narrative overviews.Understanding of local and wide area networks (LAN/WAN) and mobile computing environments.Understanding of STIG and hardening practicesClearance Requirements:An active TS/SCI with Polygraph clearancePhysical Requirements:Frequently moves Audio/Visual or Computer equipment weighing up to 50 pounds across and/or around a business campus or large facility.The person in this position needs to occasionally move about inside the office to access filing cabinets, office machinery, etc.Frequently communicates with co-workers, management, and customers, which may involve delivering presentationsConstantly positions self to maintain equipment, including under desks and in network closets.

ManTech seeks a motivated, career and customer-oriented Cybersecurity Analyst - Nights to join our team in Tysons, VA The Cybersecurity Analyst will monitor Air Gapped Security Fabrics through managed SECOPs Tools.Responsibilities include but are not limited to:Monitoring Operations Center IT an infrastructure for a 24x7 mission critical SECOPs function.Performing event analysis within SIEM, leveraging systems to develop response tickets within case management tooling.Troubleshoot and coordinate with TIER 2 Analysts for event escalation and follow defined security playbooks for environments.Drive enhanced Security Posture through detections & response compliance.A customer first attitude is a mustWork Shift: Wed-Sun 0000-1000. Schedules are subject to change based on business needs.Minimum Qualifications:High School Diploma/GED with 4+ years of experience in Security Operations, Cyber Security, and/or Systems Administration.Experience with SIEM, IDS, EDR, and Case Management Tools.Experience with supporting operating systems, networking, scripting and automation, and Security Application troubleshooting.An active 8140 CertificationPreferred Qualifications:Bachelor's degree in Information Technology/Computer Science field or equivalent practical experience.Experience in working with SOC systems/networks and supporting Security Detections DevelopmentExperience with security alert tuning, in partnership with TIER 2 and TIER 3 (Engineering) TeamsExperience with creating scripts to automate common tasks.Experience in developing Threat Reports, translating IOCs and alerts into narrative overviews.Understanding of local and wide area networks (LAN/WAN) and mobile computing environments.Understanding of STIG and hardening practicesClearance Requirements:An active TS/SCI with Polygraph clearancePhysical Requirements:Frequently moves Audio/Visual or Computer equipment weighing up to 50 pounds across and/or around a business campus or large facility.The person in this position needs to occasionally move about inside the office to access filing cabinets, office machinery, etc.Frequently communicates with co-workers, management, and customers, which may involve delivering presentationsConstantly positions self to maintain equipment, including under desks and in network closets.

ManTech seeks a motivated, career and customer-oriented Cloud Security Engineer to join our team in Herndon, VA.Join a team of cybersecurity experts that protects and defends the largest target in the world. As a Cloud Security Engineer on our team, you will utilize the latest tools available and assist in creating new ones while allowing you to advance the nation's information security posture.Responsibilities include but are not limited to: Design and champion the strategy for detecting and responding to cyber incidents within Oracle Cloud Infrastructure (OCI) or Google Cloud Platform (GCP)Create advanced detection rules and tradecraft to uncover sophisticated cloud-based attacksOptimize data pipelines to fuel rapid incident analysis and proactive threat hunting in the cloudServe as the Subject Matter Expert (SME) during critical cloud security incidents, guiding the CSOC team to swift resolutionContinuously evaluate emerging cloud security tools and techniques to enhance our defenses and response capabilitiesPartner with cross-functional teams and mentor less experienced analysts to build a stronger cloud security posture across the organizationMinimum Qualifications:High School Diploma and 15+ years of experience in cloud or cyber security or Bachelor’s degree and 11+ years of experience5+ years of experience in cyber incident response3+ years’ experience architecting, engineering, implementing, or securing solutions within Google Cloud Platform (GCP) OR Oracle Cloud Infrastructure (OCI)2+ years’ experience with data ingestion, processing, and analysis of data relevant to security investigations, such as log management, basic ETL concepts or similar.Experience with at least one scripting language, such as Python or Bash, for task automation or security analysisExperience with cloud security principles, including identity and access management, network security, and data protection within the chosen platform (GCP or OCI)Preferred Qualifications: Degree in Computer Science, Information Security, or a related technical fieldRelevant Certifications such as CISSP, CCSP, CCSK, GCFA, GCIH, or cloud-specific security certifications (e.g., Google Cloud Security Engineer, Oracle Cloud Security Architect)Experience in security services and best practices within either Google Cloud Platform (GCP Security Command Center, Chronicle, IAM, Networking) OR Oracle Cloud Infrastructure (OCI Cloud Guard, Security Zones, IAM, Networking)Experience leading and coordinating complex cloud security incident investigations, including forensic analysis and containment strategiesAbility to develop and implement automation scripts and workflows (e.g., Python, Cloud Functions/Lambdas, SOAR platforms) to enhance incident response efficiencyClearance Requirements: Must have a current/active TS/SCI w/PolygraphPhysical Requirements: The person in this position must be able to remain in a stationary position 50% of the time.

ManTech seeks a motivated, career-driven, and customer-focused Information Assurance Security Analyst to join our team in Columbia, MD. You will play a critical role in supporting enterprise infrastructure capabilities for a global mission-focused workforce. This position is part of a high-visibility effort supporting the Enterprise Infrastructure Services (EIS) organization responsible for MPO’s Enterprise Information Technology (EIT)the foundational platform for enterprise-wide users. You will partner with customers, Integrated Product Teams (IPTs), and vendors to help deliver advanced EIT capabilities through Data Center & Compute Services.Responsibilities include but are not limited to:Responsible for updating hardware and software inventory records, including associated changelog documentationParticipate in Secure the Enterprise (STE) and Secure the Network (STN) activitiesReview and address Xacta notices and maintain accurate compliance documentationComplete SEAR audit log records in alignment with Sponsor standardsReview and resolve POAMs (Plan of Action and Milestones) related to IAVA findings, including IAVAxDevelop and maintain System Security Plans (SSPs)Review system scans and collaborate with stakeholders to remediate vulnerabilities.Initiate and support the authorization process for new systems and reauthorization for legacy systemsUtilize Gatekeeper, Xacta, SEAR, and LatteArt in day-to-day security operationsMinimum Qualifications:Bachelor’s degree with twelve (12) years of relevant experienceOR Associate’s degree with fifteen (15) years of relevant experienceOR High School Diploma/GED with twenty (20) years of relevant experiencePreferred Qualifications:Experience with Gatekeeper, Xacta, SEAR, LatteArt, and similar Sponsor toolsFamiliarity with STE and STN activity coordinationExperience responding to POAMs, conducting audit log reviews, and maintaining secure system inventoriesBackground supporting SSP development and managing computer incident responsesClearance Requirements:Must have a current/active TS/SCI with PolygraphPhysical Requirements:Must be able to remain in a stationary position 50% of the timeOccasionally moves about inside the office to access file cabinets, office machinery, etc.Frequently communicates with co-workers, management, and customers, including delivering presentations. Must be able to exchange accurate information in these situations

ManTech is seeking a motivated, career and customer-oriented Information Systems Security Engineer to join our team in Linthicum, MD. The position is part of a team that provides security engineering in the Linthicum location and will provide implementation and/or integration of secure networking, computing and enclave environments.Responsibilities Included but are not limited to:Responsible for providing expertise in complying with Systems Security Certification & Accreditation (C&A) processes, to include discovery meetings, achieving Interim Approval to Test (IATT) and in obtaining final Approval to Operate (ATO) status for Systems Security Plans (SSP) associated with all mission systems to gain successful accreditation as well as manage all security relevant changes to the mission systems, assuring SSP documentation is up-to-date and ATO status is maintained.Perform/review technical security assessments of computing environments for non- complianceValidate and verify system security requirements definitions and analysis and establishes system security designsAssist architects and systems developers in the identification and implementation of appropriate information security functionalitySupport the building of security architectures and enforce the design and implementation of trusted relations among external systems and architecturesAssess and mitigate system security threats/risks throughout the program life cycleContribute to security planning, assessment, risk analysis, risk management, certification and awareness activities for system and networking operationsReview certification and accreditation documentation and provide feedback on completeness and compliance of its content.Minimum Qualifications:Bachelor's degree in Computer Science, Information Assurance, Information Security System Engineering, or related discipline from an accredited college or university7 years experience as an Information Systems Security Engineer on programs and contracts of similar scope, type, and complexity.In lieu of a degree four (4) years of additional Information Systems Security Engineer experience may be substituted for a bachelor's degree.IASAE Level 2 Certificate required.Clearance Requirements:Must have a current/active TS/SCI w/ Polygraph.Physical Requirements: The person in this position must be able to remain in a stationary position 50% of the time.Must communicate with co-workers, management, and customers, via email, phone, and or virtual communication, which may involve delivering presentations.