• System Administrator 1

    CACI International (Fort Meade, MD)
    System Administrator 1 Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: ... the right person to join our team as a System Administrator in the Fort Meade, MD... system operations and resource utilization, and perform system capacity analysis and planning **Qualifications:** + TS… more
    CACI International (08/14/25)
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  • SIGINT Systems Administrator…

    CACI International (Beale AFB, CA)
    …issues with IT infrastructure including user systems , servers, storage, and network connectivity. You will also provide system administration for assigned ... SIGINT Systems Administrator (Mid-Band Journeyman) Job Category:...in comprehensive analysis, diagnostics and fault isolation for the system /sensors and associated SIGINT End-to-End network paths.… more
    CACI International (08/13/25)
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  • Systems Administrator 4

    Huntington Ingalls Industries (Bremerton, WA)
    …with network administrators. + Duties may include setting up administrator and service accounts, maintaining system documentation, tuning system ... Time/Salaried/Exempt Anticipated Salary Range: $87,194.00 - $124,562.00 Security Clearance: TS /SCI Level of Experience: Mid This opportunity resides with Warfare… more
    Huntington Ingalls Industries (10/13/25)
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  • Senior Systems Administrator

    Leidos (Tucson, AZ)
    …part of the Decision Advantage Solutions Business Area, is currently seeking a Senior Systems Administrator . As a senior member of our IT operations team, you ... St. Louis, MO + Tucson, AZ **Clearance Level Required:** Top Secret with the ability to obtain...as well as a Polygraph. **Primary Responsibilities:** + Lead system administration for Linux and Windows-based systems … more
    Leidos (10/10/25)
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  • Unix IA Ops Systems Administrator

    SMX (Patuxent River, MD)
    Unix IA Ops Systems Administrator (4702)at SMX(View all jobs) (https://www.smxtech.com/careers/) Patuxent River, MD SMX is seeking a Mid-Level Unix IA Ops ... Systems Administrator to join our team at...and stakeholders **Required Skills & Experience** + Clearance Required: Top Secret + 3-5 years of relevant… more
    SMX (10/18/25)
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  • Cybersecurity System Administrator…

    M. C. Dean (District Of Columbia, DC)
    Overview MC Dean is seeking a highly skilled **Cybersecurity System Administrator ** to support a secure operational technology environment by integrating ... documentation and incident logs. **Cybersecurity Operations** + Serve as the **Information System Security Manager (ISSM)** for all assigned systems . + Monitor… more
    M. C. Dean (08/27/25)
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  • Senior Systems Administrator

    General Dynamics Information Technology (Washington, DC)
    …+ years of related experience **US Citizenship Required:** Yes **Job Description:** Senior Systems Administrator Own your opportunity to join our team, bringing ... and together our best becomes better. GDIT has an immediate opening for a Systems Administrator to fill a Core Services position supporting the NNSA (National… more
    General Dynamics Information Technology (09/16/25)
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  • Systems Administrator

    ManTech (Norfolk, VA)
    …and resolve complex technical issues related to system configurations and network connectivity for Range POR systems + Ensure compliance with security ... **MANTECH** seeks a motivated, career and customer-oriented ** Systems Administrator ** to join our team... security clearance with the ability to obtain a Top Secret **Physical Requirements:** + Must be… more
    ManTech (10/11/25)
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  • Cleared Senior System Administrator

    General Atomics (Durham, NC)
    …General Atomics Integrated Intelligence is looking for an experienced Cleared System Administrator with a Top Secret /SCI clearance to provide on-site ... of data from numerous streaming data sources in near real time. Our systems apply state-of-the-art algorithms and machine learning techniques to extract features and… more
    General Atomics (09/11/25)
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  • Senior High Performance Computing (HPC)…

    BAE Systems (Saratoga Springs, UT)
    …position level and/or job specifics. **Senior High Performance Computing (HPC) Systems Administrator ** **116840BR** EEO Career Site Equal Opportunity Employer. ... **Job Description** At BAE Systems , we promote a strong, collaborative culture and...in-house applications \#LI-PB2 **Required Education, Experience, & Skills** + TS /SCI clearance with appropriate poly + Ability to work… more
    BAE Systems (10/03/25)
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