• Senior System Administrator (C)

    SimIS Inc. (Dahlgren, VA)
    … system administration , and information assurance support for combat system interface simulation, test, analysis, and training systems associated with ... and win as a team). SimIS Inc seeks a Senior System Administrator to provide combat ... systems , LINUX operating systems , CISCO Systems , computer security program administration , and … more
    SimIS Inc. (11/06/25)
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  • Information System Security Engineer…

    Amentum (Warrenton, VA)
    …Cyber, Security, & Intel space? If so, look no further. Amentum is seeking a Senior Information System Security Engineer (ISSE) to join our team of passionate ... for transformative change. **Responsibilities:** The duties and responsibilities of the Senior Information System Security Engineer (ISSE) include, but are… more
    Amentum (12/05/25)
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  • Senior System Administrator

    SAIC (Fort Belvoir, VA)
    **Description** The Senior System Administrator will provide support for operational intelligence integration and data-centric operations for customers across ... day-to-day operational maintenance, support, and upgrades for complex operating systems , workstations and servers. Coordinates, directs and performs complex software… more
    SAIC (11/19/25)
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  • Systems Engineer ( Senior )

    BAE Systems (Herndon, VA)
    …technology areas, including client (thick and thin) and server computer operating systems ,networking hardware, protocols, and administration and systems ... Group Policy Objects (GPOs) + Hands-on experience with Microsoft System Configuration Manager (SCCM and MECM), MDT, and OSD...be available based on position level and/or job specifics. ** Systems Engineer ( Senior )** **119763BR** EEO Career Site… more
    BAE Systems (12/31/25)
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  • Administrative Assistant

    KBR (Chantilly, VA)
    Title: Administrative Assistant Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology ... - protecting our national security. KBR is seeking an Administrative Assistant to perform a variety of administrative...contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future… more
    KBR (11/27/25)
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  • Senior Linux System Administrator

    GovCIO (Richmond, VA)
    …libraries + Advanced Linux System Administration , Configuration, and System Security + Advanced systems troubleshooting skills + Excellent written and ... duties will be included in this role. + Senior -level RedHat Linux server administration experience, experience...a RedHat Satellite server + A good understanding of system administration tasks, package management (RPM, Yum)… more
    GovCIO (11/07/25)
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  • Senior System Cloud Administrator

    Insight Global (Herndon, VA)
    …infrastructure team. The ideal candidate will have a strong background in Linux system administration , Azure cloud environments, and scripting. You will be ... Job Description We are seeking a highly skilled Senior Linux Systems Administrator to join...Skills and Requirements - 5+ years of experience in System Engineer or Administration in an enterprise… more
    Insight Global (12/04/25)
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  • Senior Information System Security…

    General Dynamics Information Technology (Reston, VA)
    …of related experience **US Citizenship Required:** Yes **Job Description:** ** Senior ** **Information System Security** **Engineer** Deliver security related ... solutions for enterprise information systems and network architectures as an Information ...Experience: 8+ years of related experience + Advanced Windows administration capabilities and Linux proficiency + Practical experience deploying,… more
    General Dynamics Information Technology (11/21/25)
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  • Senior Systems Administrator

    Chenega Corporation (Arlington, VA)
    **Req ID:** 38512 **Summary** ** Senior Systems Administrator** **Arlington, VA** Are you ready to enhance your skills and build your career in a rapidly evolving ... security and economic interests of our nation. SecuriGence is seeking a talented ** Senior Systems Administrator** to help contribute to our success. Come help… more
    Chenega Corporation (12/10/25)
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  • Senior ServiceNow Developer

    BAE Systems (Sterling, VA)
    **Job Description** We are looking for a Senior level ServiceNow Developer to join our visible technical program driving the Model Based Systems Engineering ... to guides, infrastructure diagrams) + Prepare technical presentations for government and senior leadership + Work effectively in a group environment + Create… more
    BAE Systems (10/31/25)
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