• Sr. Systems Administrator - Secret…

    Lockheed Martin (King Of Prussia, PA)
    …human error while keeping the operator in the loop\. **The Work** As a Systems Administrator on the JES Program , you will: \-Work in an Kanban environment providing ... day\-to\-day operations, monitoring and problem resolution for all of the client/server/storage/ network devices \-Patch and harden Windows and Linux \(Red Hat\) and… more
    Lockheed Martin (10/29/25)
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  • Windows System Administrator (Senior-Level)

    Link Solutions Inc (Adelphi, MD)
    …for CMMI ML3 for Services and Development. Link Solutions is seeking a Windows System Administrator (Senior-Level) to join our team at Adelphi, MD. + Must be a US ... Clearance + Non-remote (relocation incentive available) The Windows System Administrator (Senior-Level) will be responsible for the installation, configuration,… more
    Link Solutions Inc (10/08/25)
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  • Windows System Administrator (Senior-Level)

    Link Solutions Inc (Durham, NC)
    …for CMMI ML3 for Services and Development. Link Solutions is seeking a Windows System Administrator (Senior-Level) to join our team at Durham, NC. + Must be a US ... Clearance + Non-remote (relocation incentive available) Our Windows System Administrator (Senior-Level) will be responsible for the installation, configuration,… more
    Link Solutions Inc (10/08/25)
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  • System Administrator

    Nightwing (Sterling, VA)
    …intelligence community, defense, civil, and commercial markets. Job Title: System Administrator Location: Sterling, VA Clearance: TS/SCI Poly **This position is ... CONTINGENT upon contract award** The System Administrator (SysA) as part of the Platform Team delivers technical infrastructure and capabilities for automating,… more
    Nightwing (09/26/25)
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  • Senior Administrator , IT Infrastructure

    Invenergy (Chicago, IL)
    …Cisco Certified Network Professional (CCNP). + Palo Alto Networks Certified Network Security Engineer (PCNSE). + Aruba Certified Mobility Associate (ACMA) or ... Experience with cloud networking services (Virtual Networks, ExpressRoute, VWAN, VPN Gateways, Network Security Groups, Azure / AWS). #LI-ONSITE Base Pay… more
    Invenergy (12/19/25)
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  • Systems Administrator

    Aston Carter (Dulles, VA)
    Job Title: System Administrator Job Description The role requires visiting worksites to set up and manage networked IT infrastructure, including hardware, system ... for ensuring secure data storage, resolving technical issues, and enhancing network systems. Responsibilities + Configure and maintain the networked IT… more
    Aston Carter (12/18/25)
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  • Senior Linux System Administrator

    ManTech (Laurel, MD)
    …60 days of starting employment. Acceptable certifications include A+ CE/CCNA- Security /CND/ Network + CE /CySA+/GICSP/GSEC/ Security + CE/CND/SSCP) **Preferred ... ManTech seeks a motivated, career and customer-oriented **Linux** **System Administrator ** to join our team in **Laurel, MD.** You will be part of a dedicated team… more
    ManTech (12/11/25)
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  • Storage Administrator

    GovCIO (Salt Lake City, UT)
    **Overview** GovCIO is currently hiring for a Storage Administrator , tomanage, maintain, deploy, troubleshoot, and support servers and storage systems. This position ... be a remote position. **Responsibilities** This position is for a Senior Storage Administrator for a mixed and growing environment of various storage HW. This… more
    GovCIO (09/24/25)
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  • SIGINT Systems Administrator

    CACI International (Beale AFB, CA)
    SIGINT Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage ... team at Beale AFB, CA as a SIGINT Systems Administrator . This role offers a chance to work with...to work with cutting-edge technology in a crucial national security environment. You'll be at the forefront of maintaining… more
    CACI International (11/18/25)
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  • System Administrator 1

    M. C. Dean (Annapolis Junction, MD)
    …lives, and changing the world for the better. We are seeking a **System Administrator 1** to join our ** Security and Electronic Systems (SES)** business Unit. ... and test Physical Access Control, CCTV, PSIM and other electronic security systems and support implementation, troubleshooting and maintenance of Information… more
    M. C. Dean (11/05/25)
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