• Systems Administrator

    Leidos (Chantilly, VA)
    …Must have a TS/SCI with poly to be considered. + Experience with CentOS Linux system administration. + Strong interpersonal and customer service skills. + ... in a mixed environment of MacOS and Windows operating systems . + Create and administer Apple operating system... systems . + Create and administer Apple operating system installation and application packages and provide patch management… more
    Leidos (07/12/25)
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  • Cybersecurity Systems Analyst - Senior

    Amentum (Arlington, VA)
    …perform assessments using the Security Content Automation Protocol tool. The Cybersecurity Systems Analyst will liaison with network and system administrators to ... preferred * Technical background in networking, identity management, Microsoft and Linux operating systems , database, and mobility * Working knowledge… more
    Amentum (06/29/25)
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  • Lead High Performance Computing System…

    IBM (Herndon, VA)
    …technical and professional expertise** Minimum of five years' experience in Linux systems administration. Bachelor's degree in computer science, engineering, ... (ie, expansions, refreshes, upgrades, and tenant fit-ups) of existing HPC systems . The System Architect is a technical leader responsible for the end-to-end… more
    IBM (06/09/25)
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  • Senior Modeling and Simulation System…

    Serco (Suffolk, VA)
    …clearance + Strong computer and networking skills background. + Experience with REDHAT/ LINUX operating system (Command line experience in addition to GUI ... **Position Description** Serco is seeking a **Senior** **Modeling and Simulation (M&S) System Software Analyst** to join our growing team of diverse professionals… more
    Serco (07/25/25)
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  • Associate Mainframe Systems Programmer…

    Ensono (Richmond, VA)
    …include partial support of technology silos related to several areas such as: + Operating systems z/OS, Z/VM, Z/ Linux + Network systems , CICS, MQ, Netview, ... Associate Mainframe Systems Programmer - NetworkRemote - United StatesJR012009 Position...and mainframe network related software. Diagnoses, resolves, and documents system problems. Supports client mainframe Network environments and participates… more
    Ensono (06/25/25)
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  • Sr Lead IT Systems Security Engineer

    Lumen (Richmond, VA)
    …services or Internet settings. + Strong knowledge of Unix-based operating systems ( Linux , Solaris). Experience with virtualization technologies (VMWare, Red ... the world and shape the future. **The Role** The Senior Lead IT Systems Security Engineer is a critical role within our organization, responsible for overseeing… more
    Lumen (07/03/25)
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  • Information System Security Manager (ISSM)…

    Huntington Ingalls Industries (Norfolk, VA)
    …clearance * Knowledge across all aspects of Security * Operating knowledge of Windows/ Linux operating systems * Minimum of 5+ years' experience administering ... Done Right! HII Mission Technologies is seeking an Information System Security Manager (ISSM) for our Cleveland St., Virginia...want to and can do that! As the Information Systems Security Manager (ISSM) the individual works closely with… more
    Huntington Ingalls Industries (06/03/25)
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  • Sr. IT Systems Engineer - Observability…

    Prime Therapeutics (Richmond, VA)
    …develop tools for metric collection, analysis, and reporting. + Proactively monitor systems , networks, and applications. + Analyze system performance and ... our passion and drives every decision we make. **Job Posting Title** Sr. IT Systems Engineer - Observability Team - Remote **Job Description** The main function of a… more
    Prime Therapeutics (06/13/25)
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  • System Operations/Administrator

    Sciolex Corporation (Chantilly, VA)
    …Active Directory. Deploy software updates, patches, and security fixes to desktop systems . Conduct regular system backups and data recovery operations. Maintain ... similar IT support role. Compliant with DoD Directive 8570 Knowledge of Windows and Linux operating systems . CompTIA Security+ or ability to obtain within 90… more
    Sciolex Corporation (07/15/25)
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  • System Administrator (Remote)

    Koniag Government Services (Chantilly, VA)
    System Administrator (REMOTE) Virtual Req #400 Wednesday, April 30, 2025 **Eagle Harbor Solutions, LLC,** a Koniag Government Services company **,** is seeking a ... System Administrator with a Secret clearance to support **EHS**...for the upkeep, configuration, and reliable operation of computer systems + Ensure the uptime, performance, resources, and security… more
    Koniag Government Services (05/01/25)
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