• Senior Information System Security Engineer

    General Dynamics Information Technology (Reston, VA)
    …requirements and are properly accredited. + Designs, develops, and recommends integrated security system and physical control solutions that will ensure ... Security** **Engineer** Deliver security related solutions for enterprise information systems and network architectures as an Information System Security… more
    General Dynamics Information Technology (11/21/25)
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  • Information System Security Engineer…

    Amentum (Warrenton, VA)
    …requirements using intimate knowledge of security design best practices for information systems . throughout the system development life cycle to support the ... look no further. Amentum is seeking a Senior Information System Security Engineer (ISSE) to join our team of...to include all cybersecurity tool sets and collaborating with systems and network engineers. * Use knowledge, skills, and… more
    Amentum (12/05/25)
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  • Information System Security Officer (ISSO)

    St. George Tanaq Corporation (Richmond, VA)
    …+ Support the system lifecycle (RMF Steps 1-6), including: System categorization; Security control selection and implementation; Security assessment ... status to the ISSM, CISO, or agency stakeholders. + Manage user access reviews, account recertification, and system -level security awareness training. +… more
    St. George Tanaq Corporation (11/01/25)
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  • Systems Administrator II

    V2X (Fort Lee, VA)
    …wide area network (WAN), data communications network, operating systems , and physical and virtual servers. *Perform system monitoring and verify the ... Administrators (SA) will be required to have privileged access to the system and therefore are...and availability of hardware, network, and server resources and systems . *Review system and application logs and… more
    V2X (01/08/26)
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  • Linux System Administrator

    Nightwing (Arlington, VA)
    …Openshift, RedHat Ansible Tower, and RedHat Satellite. - Performing implementation of granular access control , and monitor systems for acceptable performance ... and support development of automation solutions for deployment of systems and applications to virtual and physical ...wide area networks, monitor channels for storage-related network and system issues and remediate them as they occur. -… more
    Nightwing (11/26/25)
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  • Jr. System Administrator

    Leidos (Chantilly, VA)
    …relevant security controls and supporting security tests to validate security control implementation and operation -Contribute to system documentation efforts ... Sector at Leidos currently has an opening for a System Administrator to work on our Department of State...live in the National Capital Region to facilitate periodic access to a DoS lab facility in Chantilly, VA.… more
    Leidos (01/15/26)
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  • Senior Systems Administrator

    The Boeing Company (Herndon, VA)
    systems + Plans and coordinates system changes + Administers user system access and establishes safeguards to protect information to meet security ... (IDT&S) organization Specialized Infrastructure Operations group is currently seeking a **Senior Systems Administrator** to join the team in **Herndon, VA** . At… more
    The Boeing Company (12/25/25)
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  • System Admin Engineer

    RGP (Glen Allen, VA)
    The System Administrator Engineer is a hands-on platform operations and systems engineering role responsible for the reliability, security, performance, and ... up and maintaining CI/CD-enabled infrastructure; hardening, patching, and monitoring systems ; automating deployments; enforcing compliance (e. . , HIPAA, NIST/FISMA,… more
    RGP (01/01/26)
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  • Senior UNIX System Engineer w/Secret…

    TekSynap (Radford, VA)
    …NTP. + Manage a large pool of local users via command line and enforce access control policies. + Document and execute repeatable processes and disaster recovery ... Linux, Oracle Enterprise Linux, and Solaris UNIX servers. + Monitor and tune system performance to ensure optimal operations across a mixed customer environment. +… more
    TekSynap (10/25/25)
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  • Technical Writer I

    EPSILON SYSTEMS (Portsmouth, VA)
    …Technical Writing or Shipboard System Testing experience on Navy Surface Ship, Level I Systems , or Submarine systems . Base Access : Must be able to obtain ... System Certification Procedures, Criteria Manual for Deep Submergence Systems (DSS/SOC), DDGOS, Level 1, T9074-AD-GIB-010-1688, MIL-STD-1689 requirements and… more
    EPSILON SYSTEMS (10/23/25)
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