• Principal Engineer Systems Test…

    Northrop Grumman (Colorado Springs, CO)
    …reports + At least 5 years of experience as a data manager or Linux systems administrator + Self-motivated with strong communication, interpersonal, and ... is offering an exciting opportunity for a Principal Engineer Systems Test - System Test Data Manager...clients and internal and external personnel + Experience with Linux and Windows systems + Shell scripting,… more
    Northrop Grumman (07/26/25)
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  • Information Systems Unix Engineering Unix…

    B&H Photo (New York, NY)
    …a system back-up to prevent issues in the event of any level of system failure. The Unix Systems Administrator Level 3 collaborates with various B&H ... system maintenance and diagnostic checks + Maintain system security level including appropriate accesses, user...complex server hardware + Working knowledge of UNIX and Linux operating systems Specific Knowledge, Skills and… more
    B&H Photo (08/22/25)
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  • Systems Admin II

    BAE Systems (Endicott, NY)
    …Endicott, NY location (Limited travel to other BAE sites) Seeking an IT systems administrator to support BAE's classified and unclassified lab environments that ... use Windows and Linux networked systems , with expertise in setting...other collaboration servers to support groups of heterogeneous client systems . You will work with facilities security … more
    BAE Systems (09/09/25)
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  • Cyber Security Engineer

    BAE Systems (Herndon, VA)
    …years' experience. + Strong knowledge of Windows and Linux operating systems + Familiarity with system hardening, patch management, and configuration ... provides engineering, integration and sustainment support for critical military platforms and systems . Intelligence & Security provides services and products to… more
    BAE Systems (09/09/25)
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  • IT Systems Adminstrator II

    BAE Systems (Manchester, NH)
    …BAE Systems is seeking a proactive and detail-oriented Closed Area Systems Administrator to join our Information Technology team supporting classified ... a dynamic team responsible for the configuration, maintenance, and security of IT systems housed in closed...such as RMF, NIST 800-53, and JSIG. **_In this System Administrator II position you will make… more
    BAE Systems (09/26/25)
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  • Lab Manager / System Administration

    Node.Digital (Arlington, VA)
    …Node is seeking a Technical Engagement Network (TEN) Lab Manager with experience in Linux Systems Administrator to support the design, development, and ... acceptable performance and user accessibility, establish back-ups, and monitor systems security . - Troubleshoot and resolve complex...- 2+ years of directly relevant experience as a Linux System Administrator . - 2+… more
    Node.Digital (09/17/25)
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  • System Admin - Advanced Electronic…

    Lockheed Martin (Virginia Beach, VA)
    … systems /subsystems utilizing Linux , Microsoft, and/or other operating systems \. Comp TIA Security \+ certification and demonstrated networking experience ... Lockheed Martin: An Award\-Winning Place to Work **WHO YOU ARE** Seeking experienced System Administrator to support the Space fence radar operations site… more
    Lockheed Martin (09/20/25)
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  • Security Software Engineer - Red Team…

    Imagine One Technology & Management (Dahlgren, VA)
    …Author recommendations for improving software and code design. + Contribute to a System Security Administrator and Operators Manual (SSAOM). Desired ... administrate computer systems running HP-UX, UNIX, Solaris, Linux and Microsoft Windows. + Identify security ...(STIGs). + Apply virtual hosting and server technology in system architectures. + Understand and apply the concept of… more
    Imagine One Technology & Management (09/24/25)
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  • Specialist, System Administration - TS/SCI…

    L3Harris (Rochester, NY)
    …connecting the space, air, land, sea and cyber domains in the interest of national security . Job Title: Systems Administrator - TS/SCI Job Code: 29273 Job ... - and have every other Friday off Job Description: The Enterprise System Administrator responsible for maintaining, managing, configuring, and troubleshooting… more
    L3Harris (09/27/25)
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  • Senior Virtualization Systems Admin…

    BAE Systems (Huntsville, AL)
    …important and dynamic Department of Justice customer as a **Senior System Administrator -Virtualization (SSA/Virtualization)** supporting a highly capable and ... production and development environments. **SKILL Level-** At a minimum, the Senior System Administrator / Virtualization shall have demonstrated experience in: +… more
    BAE Systems (09/09/25)
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