• DevOps Engineer - TS/SCI with Polygraph

    General Dynamics Information Technology (Herndon, VA)
    …DevOps Engineer to join a high-impact team supporting mission-critical systems for enterprise applications in cloud and on-premise environments. The ideal ... experience supporting cloud-hosted web applications and infrastructure + Strong Linux /Unix administration experience with scripting (Shell, Python, Bash)… more
    General Dynamics Information Technology (12/31/25)
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  • Cross Domain Solutions (CDS) Engineer

    Arena Technical Resources, LLC (Lorton, VA)
    …readiness. Technical Environment: - Cross Domain Solutions (CDS) - Red Hat Enterprise Linux (RHEL) - Multi-network ticketing systems - User authentication and ... Cross Domain Solutions (CDS) Engineer Location: Lorton, VA, US Job ID: ATR...data across multiple classified networks. This role combines system administration , troubleshooting, and user support responsibilities to maintain operational… more
    Arena Technical Resources, LLC (11/03/25)
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  • Information System Security Engineer (ISSE)

    Assertive Professionals (Chantilly, VA)
    Information System Security Engineer (ISSE) About the Organization Established in 2015,AssertiveProfessionals(AP), is anEconomically Disadvantaged Woman Owned Small ... Timeline Pipeline Description Assertive Professionalsis seeking anInformation System Security Engineer (ISSE) with Poygraph supporting ourNational Security Customer in… more
    Assertive Professionals (10/09/25)
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  • Endpoint Security Engineer Lead…

    Leidos (Arlington, VA)
    …ensure that systems are functional, secure, and scalable. The Security Engineer will support the design and development of cybersecurity tools and technology ... has an immediate need for a lead Endpoint Security Engineer for a customer on a highly visible and...integrations and threat analysis. + Solid understanding of operating systems (Windows, Linux , macOS). + Superior attention… more
    Leidos (11/25/25)
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  • High Speed Guard Engineer

    CACI International (Springfield, VA)
    …worldwide to support the NGA mission. CACI is seeking a High Speed Guard Engineer to support the implementation and administration of Everfox High Speed Guards ... at NGA.** **CACI is seeking a High Speed Guard Engineer to support the implementation and administration ...systems , products, and/or processes based on a total systems perspective.** **Experience with Linux operating … more
    CACI International (12/01/25)
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  • Lab Support Services Engineer - TS/SCI

    General Dynamics Information Technology (Sterling, VA)
    administration + Data center physical server racking and configuration + Linux administration + Infoblox IPAM administration + Procurement testing ... Family:** IT Infrastructure and Operations **Skills:** Information Technology (IT),System Requirements, Systems Development **Experience:** 10 + years of related experience… more
    General Dynamics Information Technology (12/15/25)
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  • Cloud Software Engineer

    SAIC (Reston, VA)
    …application logs to sustain system integrity and security. + Familiarity with Linux administration (Centos/Ubuntu/Rocky). REQNUMBER: 2510575 SAIC is a premier ... **Description** SAIC is seeking a **Cloud Software Engineer ** to specialized skills in cloud engineering and...with Windows Server 2008-2016, Ubuntu, CentOS, and Ubuntu operating systems . + Ensure the security of the server infrastructure… more
    SAIC (10/08/25)
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  • Network Engineer - Must Have Active Top…

    The Metamorphosis Group (Reston, VA)
    …Desired Skills: 1. Demonstrated experience in system administration . 2. System administration and IT certifications in Linux , Microsoft, or other network ... Network Engineer - MUST HAVE ACTIVE Top Secret/SCI Full Scope...with Windows Server 2008-2016, Ubuntu, CentOS, and Ubuntu operating systems . * The Contractor shall ensure the security of… more
    The Metamorphosis Group (10/18/25)
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  • High Performance Computing Engineer

    General Dynamics Information Technology (Chantilly, VA)
    …HPC operations and maintenance of the HPC systems * Provide day to day systems administration duties for Nvidia GPUs, Commodity Cluster Systems and Cray ... of the hardware and execution of users jobs * Experience with MPI/OpenMPI, SLURM, and Linux Operating Systems essential * Prior experience as a Systems more
    General Dynamics Information Technology (12/29/25)
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  • System Reliability Engineer

    CACI International (Norfolk, VA)
    … engineering, DevOps, or site reliability engineering + Strong knowledge of Linux /Unix systems administration + Experience with configuration management ... System Reliability Engineer Job Category: Information Technology Time Type: Full...in ensuring the reliability, performance, and scalability of IT systems supporting naval ship and submarine maintenance operations +… more
    CACI International (10/07/25)
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