• Senior Linux/Unix Administrator

    S4 Inc. (Omaha, NE)
    …Travel: Occasional Salary: Commensurate with experience Job Listing Number: NE25002 LCAT: Senior Network and Computer Systems Administrator Overview: S4 ... is seeking an experienced Senior Unix/Linux OS Administrator to support the USSTRATCOM IT Enterprise at Offutt AFB. This role provides administration,… more
    S4 Inc. (10/08/25)
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  • Senior Systems Administrator

    EPS Corporation (Dahlgren, VA)
    Senior Systems Administrator (Unix/Linux) - (758) Share this job as a link in your status update to LinkedIn. Job Title Senior Systems ... Technology Job Description EPS Corporation is seeking a highly skilledSenior Systems Administrator (Unix/Linux)to support enterprise -level networks and… more
    EPS Corporation (11/13/25)
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  • Senior Systems Administrator

    NANA Regional Corporation (Albuquerque, NM)
    We are seeking an experienced Senior Systems Administrator - Server Operations Lead to support a mission-critical IT security program within a Federal ... DOE Q clearance or equivalent is required for consideration. + Minimum 3 years as a Senior Systems Administrator within the last 5 years. + 10+ years (MA/MS)… more
    NANA Regional Corporation (11/14/25)
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  • Senior Systems Administrator

    Three Saints Bay (Philadelphia, PA)
    ** Senior Systems Administrator - Cybersecurity & Network Operations (5088)** Location **Philadelphia, PA** Job Code **5088** \# of Openings **1** Apply Now ... a Federal Government Contractor industry leader, is seeking a ** Senior Systems Administrator - Cybersecurity...and NAVSEA SEA21. **Position Responsibilities:** + Administer and secure enterprise -level IT systems and networks + Support… more
    Three Saints Bay (11/12/25)
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  • Senior Windows Systems

    Black Bear Technology Solutions, LLC (Adelphi, MD)
    Senior Windows Systems Administrator Clearance Required: Top Secret or Secret Clearance Locations: Adelphi, MD Position Overview: The Senior Windows ... configuration activities within the environment. This role covers the management of enterprise systems , storage, patching, and endpoint solutions across Windows… more
    Black Bear Technology Solutions, LLC (11/21/25)
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  • Senior SIGINT Systems

    CACI International (Beale AFB, CA)
    Senior SIGINT Systems Administrator - Sensor Resource Manager Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: ... * * The Opportunity: CACI is seeking a SIGINT Systems Administrator and Sensor Resource Manager Subject...identifies, resolves, and communicates issues with LBS, HBS, infrastructure, enterprise services, and other SIGINT systems ; support… more
    CACI International (12/12/25)
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  • Senior Information Systems

    Concurrent Technologies Corporation (Huntsville, AL)
    Senior Information Systems Administrator Concurrent Technologies Corporation Huntsville, AL Minimum Clearance Required: Top Secret Clearance Clearance Level ... customized, and powerful solutions. CTC is looking for talented Senior Information System Administrator with experience accrediting, maintaining,… more
    Concurrent Technologies Corporation (10/19/25)
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  • Senior Windows Systems

    Adapt Forward (North Charleston, SC)
    Systems Administrator IV, Senior Windows Systems Administrator North Charleston, SC Secret Clearance with upgrade to Top Secret As a Windows System ... Administrator , you will play an integral role on the...Requirements and Duties + Responsible for the sustainment of systems within enterprise -class environment + Provide support… more
    Adapt Forward (12/17/25)
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  • Systems Administrator Senior

    PingWind INC (Doral, FL)
    Systems Administrator Senior Advisor Doral,...a related IT career field Seeking an IT Microsoft Enterprise Systems Administrator to perform ... help USSOUTHCOM maintain and re-enforce its server and network systems of in Doral FL and are responsible for...upkeep, configuration and reliable operation of the entire IT enterprise . Responsibilities + Perform root cause analysis of customer… more
    PingWind INC (10/22/25)
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  • Systems Administrator II Generalist…

    V2X (Springfield, VA)
    …complex challenges with integrity, respect, responsibility, and professionalism. We are hiring a Senior Systems Administrator II Generalist - Windows Server ... to obtain and maintain a Counterintelligence (CI) Polygraph. The Senior Systems Administrator II shall...more years of hands-on experience providing O&M support of enterprise server operating systems (OSs) (Windows Server,… more
    V2X (11/15/25)
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