• Sr. Information Security Consultant

    Guidehouse (Reston, VA)
    …You Will Do** **:** Guidehouse has an opportunity for a cleared Sr. Information Security Consultant to leverage their understanding of IC/DOD Risk Management ... Act as a high-level assessor to help all the Security Control Assessors (SCA) on the RMF ..., resilience, and dependability requirements + Verify that application software/network/ system security postures are implemented as stated,… more
    Guidehouse (11/19/25)
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  • Security Control Assessor - TS/SCI w/…

    General Dynamics Information Technology (Mclean, VA)
    …review of security plans and interviews with developer/customer assess systems against information assurance policies, regulations and instructions + ... None **Job Family:** Cyber and IT Risk Management **Skills:** RMF , Security Content Automation Protocol (SCAP), Security ...Performs all procedures necessary to ensure the safety of information systems assets and to protect … more
    General Dynamics Information Technology (12/17/25)
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  • Security Architect

    Leidos (Bethesda, MD)
    …complex hardware and software systems + Experience managing a team of Cyber Security Engineers (CSEs) and Information System Security Officers ... plans, and vulnerability management plans + Experience establishing and maintaining a System Security Engineering (SSE) management process to integrate … more
    Leidos (12/16/25)
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  • Security Engineer/Architect (Hybrid)

    Huntington Ingalls Industries (Fort Belvoir, VA)
    …GOTS/COTS software components. + Will use vulnerability management systems , automated security scanning tools, and system accreditation record systems . + ... + Experience implementing DoD system accreditation processes (DIACAP acceptable and RMF preferred). + A deep understanding of systems engineering and an… more
    Huntington Ingalls Industries (12/12/25)
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  • Cyber Security SME

    Steampunk (Mclean, VA)
    … Information System Security Professional (CISSP) + Certified Information Systems Auditor (CISA) + Certified Ethical Hacker (CEH) **Preferred Skills** ... include: + Ensuring the confidentiality, integrity, and availability of information systems by applying security ... requirements. + Supporting the development and maintenance of security documentation including System Security … more
    Steampunk (12/11/25)
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  • Senior System Administrator - Network…

    St. George Tanaq Corporation (Suitland, MD)
    …scanning (Tenable Nessus, Qualys), log analysis, and integration with Security Information and Event Management (SIEM) systems to detect and mitigate threats ... Senior System Administrator - Network Operation Center WFH Flexible*Suitland,...routers, firewalls, and load balancers, in compliance with federal security frameworks (FISMA, RMF ). 2. Proficient in… more
    St. George Tanaq Corporation (11/14/25)
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  • Systems Administrator II

    Foxhole Technology, Inc (Fort Meade, MD)
    …+ Contribute to security compliance efforts through participation in RMF -based control implementation + Aid in updating system documentation, including ... **Overview** **Job Title: Systems Administrator II** **Job Location: Hybrid FT Meade,...defense agencies. A recognized leader in navigating technology and security challenges, Foxhole delivers mission-focused innovations to answer evolving… more
    Foxhole Technology, Inc (12/30/25)
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  • Security Policy Engineer

    SAIC (Springfield, VA)
    …in Springfield, Virginia. Individual will be responsible for providing systems security support for the protection of multi-level information system ... security plans and procedures for all assigned systems in adherence to USG information technology...teams and customer staff. + Experience executing and editing System Security Test Plans (STPs) to accurately… more
    SAIC (12/18/25)
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  • Security Engineer - Continuous Diagnostics…

    Insight Global (Mclean, VA)
    …management roles. One or more industry-recognized certifications required, including: Certified Information Systems Security Professional (CISSP) Certified ... Information Security Manager (CISM) Certified Information Systems Auditor (CISA) Certified Ethical Hacker...reviews, and gap analyses. Support preparation and maintenance of: System Security Plans (SSPs) Security … more
    Insight Global (01/06/26)
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  • Lead Systems Architect - TS/SCI…

    General Dynamics Information Technology (Chantilly, VA)
    … clearance with CI Polygraph (required). + Bachelor's degree in Computer Science, Information Systems , Engineering, or a related technical field. + 10+ years ... Required:** None **Job Family:** IT Infrastructure and Operations **Skills:** Leadership, Systems Architecture, Systems Engineering **Experience:** 8 + years of… more
    General Dynamics Information Technology (01/02/26)
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