• Technical Lead - Poly Clearance Required

    General Dynamics Information Technology (Chantilly, VA)
    …and maintaining CPU and GPU based systems Experience with system administration ( Linux / Windows ), network engineering, storage and virtualization, ... ISSEs to assure system compliance Experience with Windows and Linux Operating Systems ...environment with help desk requirements Prior experience as a Systems Administrator , with a preference for experience… more
    General Dynamics Information Technology (12/29/25)
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  • Sr Field Service Engineer

    Scientific Research Corporation (Norfolk, VA)
    …naval submarines + Performing software installations and system backups on all Windows and Red Hat Linux CSRR components + Performing corrective maintenance, ... System Operational and Verification Testing (SOVT) experience + Windows , Linux , Red Hat certifications + CSRR...745A: Information Systems Technician + 746A: Information Systems Administrator Clearance Information SRC IS A… more
    Scientific Research Corporation (12/11/25)
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  • Security Software Engineer - Red Team Penetra

    Imagine One Technology & Management (Dahlgren, VA)
    …+ Operate and administrate computer systems running HP-UX, UNIX, Solaris, Linux and Microsoft Windows . + Identify security flaws in compiled and ... to: + Debug and reverse engineer software. + Analyze Windows Events and Linux syslog's, boot logs...improving software and code design. + Contribute to a System Security Administrator and Operators Manual (SSAOM).… more
    Imagine One Technology & Management (12/24/25)
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  • Platform/Infrastructure Engineer

    Nightwing (Sterling, VA)
    Linux Certifications: Linux Professional Institute (LPI), Certified Linux System Administrator (CLSA). + Infrastructure-as-Code Certifications: ... Tier 2/3 escalation. Required Skills: + Operating Systems : Strong understanding of Linux and/or Windows Server operating systems . + Networking: Knowledge… more
    Nightwing (12/26/25)
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  • Lab Manager III

    ARSIEM (Arlington, VA)
    …or systems administration experience. + 5+ years of directly relevant experience as a Linux System Administrator . + 2+ years of MacOS and iOS experience. ... configuration management and deployment across Windows , macOS, Linux /Unix, and other operating systems and virtual...wide area networks, monitor channels for storage-related network and system issues, and remediate them as they occur. +… more
    ARSIEM (12/23/25)
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  • Security Control Assessor (SCA) (TS/SCI)

    Tau Six (Chantilly, VA)
    …risk and defending the enterprise. Candidates must possess thorough understanding of Windows & Linux operating systems , cloud technology, contemporary ... Guides. + Operating System /Computing Environment certificate for Windows Server 2012 or newer UNIX ( Linux ...with assessing security relevant applications. + Experience as a System Administrator , Information System Security… more
    Tau Six (10/22/25)
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  • Software Developer (Expert)

    BAE Systems (Herndon, VA)
    …with scripting languages, preferably Python or PowerShell. + Experience developing in both Windows and Linux environments. + Ability to work closely with ... **Job Description** BAE Systems , a top-ten prime contractor to the US...premise, and via remote Cloud services. As a mission-focused administrator that solves problems on the program, you will… more
    BAE Systems (12/13/25)
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  • Endpoint Security Lead - CrowdStrike

    AIG (Reston, VA)
    …+ Intermediate to Expert level knowledge on Windows & Active Directory, Unix/ Linux Operating Systems . + Good scripting knowledge using PowerShell, Python, ... standards of excellence. The team is responsible for shielding the company's systems from security risks, while designing technology strategies that enable AIG's… more
    AIG (12/07/25)
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  • IT Support Specialist

    TekSynap (VA)
    …experience supporting Department of Defense (DoD) IT hosting solutions. + Experience administering Windows and Linux operating systems in large enterprise ... and resolves customer-reported incidents involving hardware, software, and network systems . + Performs analysis of user requirements and IT...+ Red Hat Certified Engineer + Red Hat Certified System Administrator **Experience** + Six (6) years… more
    TekSynap (11/15/25)
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  • Dev Sec Ops Engineer

    Lockheed Martin (Herndon, VA)
    …environments and applications: \-\- Red Hat Linux \-\- AWS \- Prior Linux systems administrator experience \- Prior experience working within SAFe ... Operations teams\) to provide our customers with a secure system and new capabilities\. Candidate is expected to collaborate...\- Experience with Chef, Ansible, Gitlab or Docker \- Windows systems administrator experience **Security… more
    Lockheed Martin (12/06/25)
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