• Senior Windows Systems Administrator

    SMX (Dahlgren, VA)
    …Required: Secret + Must be able to obtain and maintain Top Secret + Master's level degree in Electrical/Electronic/Computer Engineering, Computer Science, ... Senior Windows Systems Administrator (4417)at SMX(View all jobs) (https://www.smxtech.com/careers/) Dahlgren, VA...configuration of COTs software products + Proficient with major network security tools such as firewalls + Proficient with… more
    SMX (08/08/25)
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  • System Administrator

    Koniag Government Services (Huntsville, AL)
    …work effectively with numerous stakeholder types and bring a group to consensus + Top Secret Clearance **Our Equal Employment Opportunity Policy** The company is ... LLC (KITS), a Koniag Government Services company, is seeking an experienced System Administrator with a Secret Clearance to support KITS and our government… more
    Koniag Government Services (07/30/25)
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  • Systems Administrator

    Koniag Government Services (Washington, DC)
    **Koniag Management Solutions,** a Koniag Government Services company, is seeking a Systems Administrator with a Top - Secret clearance with the ability to ... administration experienceOR + Minimum 8 years of system administration experience + Active Top - Secret clearance with ability to obtain SCI **Required Skills and… more
    Koniag Government Services (07/02/25)
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  • Linux Principal Windows Systems…

    Serco (Kirtland AFB, NM)
    …within 3 months of start date. + Must possess an active US Department of Defense (DoD) Top Secret security clearance and be able to maintain it. + Ability to be ... New Mexico. The successful candidate will serve as a Linux System Administrator in a classified network environment supporting critical missions across… more
    Serco (05/17/25)
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  • Linux System Administrator

    CACI International (Sarasota, FL)
    …US * * * **The Opportunity:** CACI has an immediate opening for a Linux Systems Administrator , with a Top Secret Clearance (TS/SCI) with polygraph for our ... Linux System Administrator Job Category: Information Technology Time Type: Full...corporate development/test network and fielded systems. CACI is seeking a development… more
    CACI International (07/05/25)
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  • Systems Administrator /CSITO - TS/SCI…

    General Dynamics Information Technology (Mclean, VA)
    …RQ203949 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... Description:** Ensure the safety and security of our nation as a Systems Administrator Senior at GDIT. You'll apply the latest technology and provide operational… more
    General Dynamics Information Technology (07/25/25)
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  • Senior Systems Administrator

    TekSynap (Philadelphia, PA)
    … Secret clearance with a favorable NACLC and be eligible for a Top - Secret IT-I (Tier 5/SSBI) Critical-Sensitive clearance. **Overview** We are seeking a ... stability, functionality, and security of in-house computer software systems and network connections across local and remote environments. + Plan, develop, install,… more
    TekSynap (08/08/25)
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  • Property Administrator - TS/SCI…

    General Dynamics Information Technology (Aurora, CO)
    …RQ199044 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... to advance the mission and optimize our business strategy as a Property Administrator at GDIT. Here, you'll support solving some of our clients' biggest challenges… more
    General Dynamics Information Technology (08/08/25)
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  • Sr. Associate, Systems Engineering - RC-135…

    L3Harris (Offutt AFB, NE)
    … Associate (CCNA). . CompTIA Network + or Security+ certification. . Active Top Secret /SCI clearance. #LI-AH1 #LI-AS1 L3Harris Technologies is proud to be an ... Title: Sr. Associate, Systems Engineering - RC-135 Computer Systems Administrator Job Code: 25897 Job Location: Offutt AFB, NE...the time of hire with the ability to obtain Top Secret with SCI Security Clearance and… more
    L3Harris (07/17/25)
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  • Systems Administrator (Linux)

    Alaka'ina Foundation Family of Companies (Kauai County, HI)
    …infrastructure concepts REQUIRED CITIZENSHIP AND CLEARANCE: + Must be a US Citizen + Top Secret security clearance is required with T5 or equivalent (SSBI) ... of Companies (FOCs) is looking for a Linux Systems Administrator Range Network . The position will support...investigation level. (Applicants selected either must currently possess a Secret clearance or will be subject to a government… more
    Alaka'ina Foundation Family of Companies (07/30/25)
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