• Senior System Cloud Administrator

    Insight Global (Herndon, VA)
    …software installation and upgrades - Assists the IT operations team to perform operating system updates, patching, installing and troubleshooting. - Diagnose and ... Description We are seeking a highly skilled Senior Linux Systems Administrator to join our IT infrastructure team. The...isolate operating system , server-side networking, and application related… more
    Insight Global (12/04/25)
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  • IT Systems Engineer

    ManTech (Chantilly, VA)
    …VA.** **Responsibilities include but are not limited to:** + Providing server/ operating system centric knowledge for testing, deploying, integrating, and ... existing IT capabilities. + Assisting with recommendations related to understanding operating system dependencies, physical and virtual server environments,… more
    ManTech (11/19/25)
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  • Systems Administrator

    CACI International (Norfolk, VA)
    …Basic knowledge of system administration principles + Understanding of computer operating systems + Basic troubleshooting skills _Desired:_ + Experience with ... both legacy software applications and current web application technologies running on multiple operating systems . Key Success Factors: + Basic systems more
    CACI International (12/05/25)
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  • Lead Information Systems Security Officer…

    CACI International (Hampton, VA)
    …in Hampton, VA supporting the cyber security mission of Distributed Ground System -Experimental (DGS-X) information systems (IS) and networks, most notably the ... Configuration Management (CM), and Release Management requirements for the client's systems by DoD Instructions. + Ensure application, system , environment,… more
    CACI International (12/18/25)
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  • Senior Software Engineer

    Chenega Corporation (Arlington, VA)
    …practices for streamlined development and deployment workflows. + Experience working with multiple operating systems , including Windows , Linux, and macOS. + ... Engineer** to contribute to the design and development of scalable classified/unclassified systems and deliver high-quality software products. In this role, you will… more
    Chenega Corporation (12/13/25)
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  • Systems Administrator III Lead

    CACI International (Norfolk, VA)
    …legacy software applications with current web application technologies running on multiple operating systems + Implement and maintain robust security measures ... both legacy systems and modern, web-based applications + Experience in managing systems across multiple operating systems and technology platforms +… more
    CACI International (10/07/25)
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  • Hardware Engineer

    CACI International (Sterling, VA)
    …and manipulating of metal, plastics, and composites. + Installing, configuring, and running operating systems including Windows and Linux. + Assembling high ... communication skills **You are good at:** + Basic understanding of computer operating systems and networking. + Experience in working with cable, wire, and… more
    CACI International (11/20/25)
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  • Senior Linux Systems Administrator

    Leidos (Arlington, VA)
    …+ Training (DISA-US1384 DCWF Linux System Administrator / DISA-US1390 DCWF Windows Systems Administrator). + 3+ years deploying Unix in secured environments, ... and availability of our mission-critical Linux infrastructure through effective system management, automation, successful operating system...Dell Servers, iDRAC, AWS and Azure. + SW experience: Operating Systems : RHEL8 and RHEL 9. +… more
    Leidos (12/20/25)
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  • Shipboard Network Engineering Implementation…

    CACI International (VA)
    …of fabricating required equipment + Familiar with Windows and or Unix type of Operating Systems + Experience using VISIO and MS Office + Ability to reach ... who possesses expertise/experience with design and installation of shipboard network-based CCTV systems . The selected candidate will be expected to work in shipboard… more
    CACI International (11/19/25)
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  • System Administrator - Linux - TS/SCI FSP…

    The Metamorphosis Group (Chantilly, VA)
    …with vSphere (vCenter/ESXi hosts). 5. Demonstrated experience troubleshooting virtual machine/ operating systems in virtual environments. 6. Demonstrated ... System Administrator - LINUX - TS/SCI FSP REQUIRED...within the organization. MANDATORY SKILLS 1. Demonstrated experience with Windows domain setup, group policy, and user account administration.… more
    The Metamorphosis Group (12/10/25)
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