• Senior Principal System

    RTX Corporation (Tucson, AZ)
    …and innovate for customer success. We create leading-edge technology solutions to prevent security threats, secure the integrity of our systems and support IT ... infrastructures around the world. **Sr. Principal System Administrators,** internally known as Sr. Principal Analyst, infrastructure...required, as only US citizens are eligible for a security clearance. + Experience with Linux and… more
    RTX Corporation (01/15/26)
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  • Geospatial Systems Administrator

    CACI International (Fort Bragg, NC)
    Geospatial Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular ... security 4.5.2 protocols and patches, the monitoring of system health and loading, and the administration of multiple...systems , hardware, and software required for MS and LINUX operating systems + At least 2… more
    CACI International (10/28/25)
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  • Systems Administrator (Tier 2…

    Chenega Corporation (Washington, DC)
    Systems Administrator (Tier 2 Support - ServiceNow) Washington, DC Join our Talent Network Systems Administrator (Tier 2 Support - ServiceNow) ... career to the next level! Chenega Agile Realtime Solutions (CARS) is seeking a Systems Administrator (Tier 2 Support - ServiceNow) to provide technical support… more
    Chenega Corporation (12/11/25)
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  • System Administrator

    SAIC (Fort Gordon, GA)
    **Description** SAIC is currently hiring a ** System Administrator ** to support the INSCOM Military Intelligence Brigade (MIB) in Fort Gordon, GA. **Job ... Level I/II sustainment of INSCOM CI, as well as System Administration for Windows, Linux , and Solaris...and Solaris administration and other application expertise on emerging systems + Provide support to the underlying system more
    SAIC (12/19/25)
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  • Systems Administrator

    MIT Lincoln Laboratory (Lexington, MA)
    …national challenges. Job Description Group 99 seeks an IT Systems Administrator to support Windows, Mac, and Linux environments across classified and ... Key responsibilities include: + Providing onsite support for Windows, Linux , and Mac systems across secure and...end-users + Maintaining compliance of IA and IT related security measures aligned with both government and lab policies… more
    MIT Lincoln Laboratory (01/16/26)
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  • Systems Administrator I

    Foxhole Technology, Inc (Pensacola, FL)
    **Overview** **Job Title: Systems Administrator I** **Job Location: Pensacola, FL (Hybrid)** **Position Type: Full-time** **Clearance Level: Secret** Foxhole ... around the world **.** Foxhole Technology is seeking a Systems Administrator I who is eager to...years of experience in IT support, help desk, or systems administration supporting Linux and/or Windows environments.… more
    Foxhole Technology, Inc (12/30/25)
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  • Systems Administrator

    TEKsystems (Fort Wayne, IN)
    linux , ivanti, patch management, sccm, powershell, vulnerability management, System administrator , Active directory, Azure, Infrastructure, Automation Job ... Seeking a Systems Administrator for a client in...Skills' 1. Deployment of hardened/secured Windows and Red Hat Linux servers. 2. Ivanti Security Controls or… more
    TEKsystems (01/14/26)
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  • NSIPS Sr Systems Administrator

    General Dynamics Information Technology (New Orleans, LA)
    …3 + years of related experience **US Citizenship Required:** Yes **Job Description:** Systems Administrator , Senior - **Identity Management Systems ** Deliver ... simple solutions to complex problems as a Systems Administrator Sr at GDIT. Here, you'll...YOU WILL MAKE AN IMPACT * Designs and defines system architecture for new or existing computer systems more
    General Dynamics Information Technology (01/10/26)
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  • System Administrator

    NuAxis Innovations (Fort Collins, CO)
    …field + 7+ years of system administration experience + Expertise in AWS, Linux /Windows, IAM, and security tools **Does this opportunity sound like a fit for ... ** System Administrator ** Location **Fort Collins, CO**...+ Support POA&M remediation and vulnerability mitigation + Monitor system performance, availability, and security + Support… more
    NuAxis Innovations (01/09/26)
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  • Network Infrastructure/ System

    CACI International (Mclean, VA)
    Network Infrastructure/ System Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph ... * **The Opportunity:** CACI is looking for a Network Infrastructure/ System Administrator to join the Luke Team!...with industry best practices + Knowledge of different operating systems (Microsoft, Unix, Linux , etc.) + Attention… more
    CACI International (12/17/25)
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