• Lead System Security Engineer

    Guidehouse (Bethesda, MD)
    …and develop a matrix of cybersecurity responsibilities for each FISMA system . **6. Review** + Conduct security control assessments through an independent ... **4. Process Maturity** + Document and maintain the SA&A lifecycle workflow, integrating security into the system development lifecycle per NIST SP 800-37. +… more
    Guidehouse (11/19/25)
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  • System Administrator

    BAE Systems (Washington, DC)
    …+ Ensure all DevOps systems and integrations adhere to applicable security policies, DISA STIG guidance, and DoD cybersecurity requirements. + Support ... Systems is seeking an experienced full-time on-site System Administrator to support our work as a prime...hardening systems in accordance with DISA s Security Technical Implementation Guides (STIGs) **Pay Information **… more
    BAE Systems (12/13/25)
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  • Information Systems Security

    Koniag Government Services (Washington, DC)
    Kadiak, LLC, a Koniag Government Services company, is seeking an Information Systems Security Engineer (ISSE) with Top Secret security clearance to ... Guide system categorization efforts to ensure all information systems are appropriately classified based on...long term strategically strong configuration. + Strong understanding of system security engineering in accordance with the… more
    Koniag Government Services (12/10/25)
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  • Lead, Information Security

    L3Harris (Ashburn, VA)
    …development, design, testing, configuration management, and maintenance of information systems and data. + Assist program security in the development ... sea and cyber domains in the interest of national security . Job Title: Anti-Tamper System Security...test, configuration management and maintenance of information systems and data. + Assist program security more
    L3Harris (11/01/25)
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  • Classified Systems Information

    ANSER (Arlington, VA)
    …success in the impact of our service. Position Summary: ANSER is seeking a Classified Systems Information Systems Security Manager (ISSM) who will build ... (RMF) process and NIST 800-53 security controls. Maintain all required security documentation for NIPR/SIPR/JWICS systems . + Maintain and update security more
    ANSER (12/27/25)
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  • System Administrator (Citrix)

    BAE Systems (Washington, DC)
    …troubleshooting. + Ensure all Citrix systems remain compliant with DoD security guidance and are aligned with enterprise cybersecurity policy. + Collaborate ... Systems is seeking an experienced full-time on-site System Administrator to support our work as a prime...hardening systems in accordance with DISA s Security Technical Implementation Guides (STIGs) **Pay Information **… more
    BAE Systems (12/04/25)
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  • System Security Engineer

    Guidehouse (Bethesda, MD)
    …and develop a matrix of cybersecurity responsibilities for each FISMA system . **6. Review** + Conduct security control assessments through an independent ... **4. Process Maturity** + Document and maintain the SA&A lifecycle workflow, integrating security into the system development lifecycle per NIST SP 800-37. +… more
    Guidehouse (11/19/25)
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  • Senior System Administrator - Network…

    St. George Tanaq Corporation (Suitland, MD)
    …judgment to plan and accomplish goals. + Provide IT Security support to the Information System Security Officer (ISSO) and System Owner (SO) working ... Senior System Administrator - Network Security WFH...Certifications such as CompTIA Security + or Certified Information Systems Security Professional (CISSP),… more
    St. George Tanaq Corporation (11/18/25)
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  • Cyber Systems Engineer - level 3 or 4

    Northrop Grumman (Dulles, VA)
    …operating, DISA Host Based Security System (HBSS) or Endpoint Security Suite (ESS) solutions + Experience designing systems /networks to use, or hands-on ... with multiple engineering disciplines and contribute to the secure design of complex systems + System Security Engineering Requirements management in support… more
    Northrop Grumman (12/02/25)
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  • Cyber Security Specialist 3 - DMV

    M. C. Dean (District Of Columbia, DC)
    …of excellent oral and written communication skills. **Preferred Certifications:** . Certified Information Systems Security Professional (CISSP) . Certified ... of DoD Security Technical Implementation Guides (STIGs) on traditional Information Technology (IT) and Operational Technology (OT) systems . . Conduct… more
    M. C. Dean (11/28/25)
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