Information Systems Security Engineer (Isse) (Ts/Sci With Poly Required) GCI IncInformation Systems Security Engineer (Isse) (Ts/Sci With Poly Required)Warrenton, VAThe employees supporting our customers deliver unique, high-value mission solutions while effectively leverage the technological expertise of our valued workforce to meet critical mission requirements in the areas of Data Analytics and Software Development, Engineering, Targeting and Analysis, Operations, Training, and Cyber Operations. This role requires deep technical expertise across infrastructure, platforms, and applications, combined with expert-level, hands-on experience implementing the NIST Risk Management Framework (RMF) within federal government environments.
Information System Security Officer - Senior Amentum Services IncInformation System Security Officer - SeniorVA$160,000–$190,000 / yearEssential Responsibilities: The duties and responsibilities of the Senior Information System Security Officer include, but are not limited to the following: Generate and maintain the complete security Body of Evidence (BoE) while leading the A&A activities according to the Risk Management Framework (RMF) processes (ICD 503, CNSSI-1253, NIST 800-37, NIST 800-53, etc.) for all multiple information systems. In support of a challenging, critical, and rewarding program that provides integrated voice, video, and data services throughout the Information Technology lifecycle, Amentum is seeking a Senior Information System Security Officer to join our dynamic team of IT professionals dedicated to fostering a positive and collaborative work environment.
Information System Security Manager Oxenham Group LLCInformation System Security ManagerLorton, VA$180,000–$205,000 / yearA credential such as AZ-500 (Azure Security Engineer Associate), SC-100 (Cybersecurity Architect Expert), AZ-305 (Azure Solutions Architect Expert), or an equivalent. Sit as a voting participant on the Configuration Control Board (CCB) or Risk Executive Board, empowered to halt any proposed change judged a security concern.
Information System Security Officer Booz Allen Hamilton IncInformation System Security OfficerVA$62,000–$141,000 / yearOnsite: If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role. Experience reviewing NESSUS or ACAS vulnerability scans and reviewing audit logs, including Security Technical Implementation Guides (STIGs) and Information Assurance Vulnerability Alerts (IAVA).
Information System Security Officer, Mid Booz Allen Hamilton IncInformation System Security Officer, MidVA$62,000–$141,000 / yearOnsite: If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role. Experience reviewing NESSUS or ACAS vulnerability scans and reviewing audit logs, including Security Technical Implementation Guides (STIGs) and Information Assurance Vulnerability Alerts (IAVA).
Information System Security Officer Oxenham Group LLCInformation System Security OfficerLorton, VA$140,000–$180,000 / yearWorking alongside the ISSM, system administrators, engineers, program managers, and government stakeholders, the ISSO helps ensure systems remain compliant with the Joint SAP Implementation Guide (JSIG), the DoD Risk Management Framework (RMF), and applicable Intelligence Community and DoD directives. Develop, maintain, and update core RMF documentation: System Security Plans (SSPs), Security Control Traceability Matrices (SCTMs), Plans of Action and Milestones (POA&Ms), Security Assessment Reports (SARs), and Continuous Monitoring Plans.
Information System Security Officer (ISSO) LeidosInformation System Security Officer (ISSO)Lorton, VirginiaAugust 11, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.
Information System Security Manager (ISSM) LeidosInformation System Security Manager (ISSM)Lorton, VirginiaFacilitate approval process for Authorization to Operate (ATO), Authority to Extend (ATE), Authorization to Connect (ATC), and Interconnection Security Agreements (ISA), working with the customer and stakeholders to submit body of evidence artifacts and receive SCA/AO endorsement. August 11, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
Information Systems Security Manager U.S. Department of DefenseInformation Systems Security ManagerFort Belvoir, VA$124,531–$187,093 / yearThese documents must provide acceptable information to verify: Residency within the commuting area of your sponsors permanent duty station (PDS); proof of marriage to the active duty sponsor; proof of military members active duty status; and other documentation required by the vacancy announcement to which you are applying. To be eligible as a RGP, you must submit the following supporting documents with your application package: a signed Retained Grade PPP Self-Certification Checklist (DD3145-1 (whs.mil)); a copy of your Notification of Personnel Action (SF-50) effecting the placement in retained grade status; or a copy of the notification letter you received regarding the RIF or classification downgrade.
NewInformation Systems Security Engineer (ISSE) Tetrad Digital Integrity LLCInformation Systems Security Engineer (ISSE)Fort Belvoir, VARESPONSIBILITIES: Must possess excellent written and oral communication skills, with an ability to brief Program Management, Government customers (to include System Owner and/or COR) and Government Cybersecurity personnel. Strong understanding of the DoD Risk Management Framework (RMF) and experience with tools such as Enterprise Mission Assurance Support Service (eMASS), ESS/HBSS, ACAS, patching solutions, etc.
Information Systems Security Engineer Systems Planning and AnalysisInformation Systems Security EngineerLorton, VirginiaFull timeSPA provides eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs, and a number of programs that provide for both paid and unpaid time away from work. The Sea, Land, Air Analysis Group’s mission is to deliver objective analyses, plans and strategies to US Navy, US Marine Corps, US Air Force, other DoD, and Australian Defence Force clients to support technology development, acquisition, delivery and sustainment decisions.
Information Systems Security Officer Systems Planning And Analysis, Inc.Information Systems Security OfficerLorton, VASPA provides eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs, and a number of programs that provide for both paid and unpaid time away from work. The Sea, Land, Air Analysis Group's mission is to deliver objective analyses, plans and strategies to US Navy, US Marine Corps, US Air Force, other DoD, and Australian Defence Force clients to support technology development, acquisition, delivery and sustainment decisions.
Information Security Specialist Military, Veterans and Diverse Job SeekersInformation Security SpecialistStafford, VirginiaProvide onsite incident management during normal working hours for NIPRNET, SIPRNET, JWICS and Special Access Systems and equipment. Implement and maintain anti-virus and malicious code protection for all OMC information systems using government provided software.
Information Assurance/Security Specialist Military, Veterans and Diverse Job SeekersInformation Assurance/Security SpecialistStafford, VirginiaCoordinate with System Engineering team to document and address Security Controls, assist in remediation, and ensure that POA&Ms are being appropriately managed. 3+ years of relevant experience in IT or related Enterprise Architecture, Information Management, or Security field.
Information Systems Security Officer (ISSO) AMERICAN SYSTEMSInformation Systems Security Officer (ISSO)Quantico, VirginiaFull timeThis role is responsible for helping maintain system authorizations, supporting RMF activities, reviewing access requests, coordinating with stakeholders, tracking vulnerabilities and incidents, and ensuring systems remain compliant with applicable Federal, DoW, DoN, and Marine Corps cybersecurity requirements. AMERICAN SYSTEMS provides for the welfare of its employees and their dependents through a comprehensive benefits program by offering healthcare benefits, paid leave, retirement plans, insurance programs, and education and training assistance.
Information System Security Officer Military, Veterans and Diverse Job SeekersInformation System Security OfficerStafford, VirginiaCatalog, track, and virus scan all test software and data; provide a data repository and distribution center associated with the customer missions; provide quarterly and annual media audits; and interface with the customer configuration management staff, security, test directors/engineers, customers, and support staff supporting the customer mission. Experience using Commercial Off-the-Shelf (COTS) and Government Off-the-shelf (GOTS) tools to load data into databases and into disk storage tools to extract data from databases.
Cloud Information Systems Security Specialist (Active Secret) Military, Veterans and Diverse Job SeekersCloud Information Systems Security Specialist (Active Secret)Stafford, VirginiaAbility to navigate the system and cloud components to provide evidence to satisfy the controls as well as make any updates to the documentation in ultimate pursuit of the final ATO. Knowledge in the core documentation in support of the ATO (Config Management Plan, Contingency Management Plan, Audit Logging Plan, etc.).
Senior Security Specialist/ Personnel Security Specialist Ukpeagvik Inupiat CorpSenior Security Specialist/ Personnel Security SpecialistDahlgren, VA$100,000–$111,000 / yearBowhead seeks a Senior Security Specialist - Personnel Security with Special Access Program (SAP) experience to support the Joint Warfare Analysis Center (JWAC) Security Support Services (SSS) contract on-site at Naval Support Activity (NSP)-South Potomac (SP) in Dahlgren, VA. Assist in developing and maintaining System Security Management Plans, Program Protection Plans, Security Risk Analyses, OPSEC Plans, Computer Certification and accreditation, Security Vulnerability and Countermeasure analyses, Security Concepts of Operations and other system security related documents.
Junior Security Specialist/ Personnel Security Specialist (SAP) Ukpeagvik Inupiat CorpJunior Security Specialist/ Personnel Security Specialist (SAP)Dahlgren, VA$100,000–$111,000 / yearBowhead seeks a Junior Security Specialist - Personnel Security with Special Access Program (SAP) experience to support the Joint Warfare Analysis Center (JWAC) Security Support Services (SSS) contract on-site at Naval Support Activity (NSP)-South Potomac (SP) in Dahlgren, VA. Assist in developing and maintaining System Security Management Plans, Program Protection Plans, Security Risk Analyses, OPSEC Plans, Computer Certification and accreditation, Security Vulnerability and Countermeasure analyses, Security Concepts of Operations and other system security related documents.
Journeyman Security Specialist/ Physical Security Specialist (SAP) Ukpeagvik Inupiat CorpJourneyman Security Specialist/ Physical Security Specialist (SAP)Dahlgren, VA$100,000–$111,000 / yearBowhead seeks a Journeyman Security Specialist - Physical Security with Special Access Program (SAP) experience to support the Joint Warfare Analysis Center (JWAC) Security Support Services (SSS) contract on-site at Naval Support Activity (NSP)-South Potomac (SP) in Dahlgren, VA. Perform physical security functions, as requested or required, by customer or regulation that includes, but not limited to, zone/safe combination changes, safe lifecycle for retirement, replace zone locks, replace/troubleshoot zone keypads and repair or retire shredders.