• Network Administrator

    Leidos (Chantilly, VA)
    …VA location. This role supports critical network infrastructure through advanced systems administration and troubleshooting tasks. The ideal candidate will ... be responsible for installation, configuration, administration , support, and maintenance of network systems ...performance tuning, and storage allocation. + Identify and recommend system functional specifications and best practices. + Review … more
    Leidos (11/15/25)
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  • Lab Support Services Engineer - TS/SCI

    General Dynamics Information Technology (Herndon, VA)
    …Required:** None **Job Family:** IT Infrastructure and Operations **Skills:** System Designs, System Requirements, Systems Engineering **Experience:** 10 ... advising alternative approaches, and conducting feasibility studies + Designing and defining system architecture for new or existing computer systems + Providing… more
    General Dynamics Information Technology (10/14/25)
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  • Site Reliability Engineer

    Nightwing (Sterling, VA)
    …knowledge of Linux/Unix operating systems , including command-line tools and system administration tasks. + Networking: Understanding of network protocols, ... and streamlining alerting workflows. + Leverage operational data to automate systems administration , operations and incident response processes to improve… more
    Nightwing (09/26/25)
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  • Lab Manager II

    ARSIEM (Arlington, VA)
    …technologies and equipment in the lab environment. + Providing ongoing systems administration , technical support, upgrades, patching, and troubleshooting ... services. + Providing full coverage for Linux or Unix system administration functions to support the TEN...HS Diploma and 4+ years of lab management or systems administration experience. + 2+ years of… more
    ARSIEM (11/12/25)
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  • Design Engineer Senior

    M. C. Dean (Vienna, VA)
    …with 5+ years of experience. + Hands on experience designing and deploying different systems + System administration experience in performing triage on ... assess and resolve all privacy, network security, and scalability concerns for the systems . + Write high quality documentation for system standards and… more
    M. C. Dean (08/30/25)
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  • Linux Administrator

    Huntington Ingalls Industries (Virginia Beach, VA)
    …+ Current or Active DoD Secret Clearance + Hands-on experience with Linux system administration (preferably RHEL 7/8) + Familiarity with Windows Server ... workstations across the enterprise. Responsibilities include Linux and Windows server administration , patching, Group Policy management, and ensuring systems are… more
    Huntington Ingalls Industries (09/05/25)
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  • Red Team Operator

    Amentum (Norfolk, VA)
    …vulnerability analysis of other systems in the network). + Knowledge of system administration concepts for Unix/Linux and/or Windows operating systems . + ... test results. The Red Team Operator will conduct cyber tests on operational systems , in laboratory environments, or in cyber range environments. Testing may be… more
    Amentum (11/12/25)
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  • Senior Maintenance Technician (S)

    SimIS Inc. (Dahlgren, VA)
    …equipment, and display systems + Knowledge of COTS and LAN-based system administration + Understanding of test equipment operation and calibration procedures ... computers, switching systems , and display equipment groups + Provide system administration support for COTS and LAN-based systems + Troubleshoot complex… more
    SimIS Inc. (10/10/25)
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  • Sr Software Engineer

    Nightwing (Sterling, VA)
    …Application Developer has a software development background in addition to ServiceNow System Administration , ServiceNow Advanced System Administration , ... in ServiceNow development + Enterprise and/or IT Service Management + ServiceNow System Administration + Experience with gathering requirements, database design… more
    Nightwing (08/27/25)
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  • Cyber Security Manager - Diego Garcia

    Amentum (Richmond, VA)
    …and Information Systems in conjunction with skills in systems administration , network administration , and control system security to operate, ... for specialty codes 441 (Network Operations Specialist), 451 ( Systems Administration Specialist), and 462 (Control System Security Specialist) at the… more
    Amentum (09/09/25)
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