• Systems Administrator 3

    Huntington Ingalls Industries (Dayton, OH)
    …Huntington Ingalls Industries, Technical Solutions Division (HII-TSD) is currently seeking a Systems Administrator . The ideal candidate works well in an agile, ... Salary Range: $76,513.00 - $105,304.00 Security Clearance: Secret Level of Experience: Mid This opportunity resides with Warfare Systems (WS), a business… more
    Huntington Ingalls Industries (12/25/25)
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  • Senior Systems Administrator

    Huntington Ingalls Industries (Hanover, MD)
    …Mission Technologies, a division of HII, is seeking a highly motivated and experienced System Administrator to join our Minotaur team in Hanover, MD. The ideal ... Range: $82,276.00 - $125,000.00 Security Clearance: Ability to Obtain Level of Experience: Mid This opportunity resides with Warfare Systems (WS), a business… more
    Huntington Ingalls Industries (11/25/25)
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  • Systems Administrator - Junior…

    Amentum (Dahlgren, VA)
    …(IAT) Level 2 or higher under specialty area 45 - System Administrator with certification in current Operating Systems and Information Security. This ... system backup/recovery; basic software management; security management; network management; operating computer systems ; sizing, performance, tuning,… more
    Amentum (12/16/25)
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  • Linux Systems Administrator

    Arena Technical Resources, LLC (St. Louis, MO)
    Linux Systems Administrator Location: St. Louis, MO, US Job ID: ATR 17232 Job Description We are looking for a talented TS/SCI cleared Red Hat Data Center / ... Systems Administrator in St. Louis, MO to...of cloud computing engineers, high performance computing (HPC) specialists, network engineers and systems administrators. The environment… more
    Arena Technical Resources, LLC (10/06/25)
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  • Linux Systems Administrator - TS/SCI…

    Parsons Corporation (Centreville, VA)
    …your talent and redefine what's possible. **Job Description:** Parsons is seeking a mid -level Linux Systems Administrator . The candidate will support both ... arise. The candidate must be able to understand and support standard network designs, configurations, and systems maintenance. Responsibilities also include… more
    Parsons Corporation (10/18/25)
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  • Sr. Network Administrator - TS…

    Huntington Ingalls Industries (Virginia Beach, VA)
    …video: https://vimeo.com/732533072 Summary The Navy Integrated Training Environment (NITE) Network Administrator is responsible for operating, maintaining, and ... $86,177.00 - $130,000.00 Security Clearance: Top Secret Level of Experience: Mid This opportunity resides with Global Security (GS). Mission Technologies' Global… more
    Huntington Ingalls Industries (12/20/25)
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  • Systems Administrator 3 - 23829 (FS…

    Huntington Ingalls Industries (Fort Meade, MD)
    …with network administrators. + Duties may include setting up administrator and service accounts, maintaining system documentation, tuning system ... Range: $87,990.00 - $144,500.00 Security Clearance: TS/SCI with Poly Level of Experience: Mid This opportunity resides with Warfare Systems (WS), a business… more
    Huntington Ingalls Industries (10/07/25)
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  • NITE Network Administrator

    Huntington Ingalls Industries (Virginia Beach, VA)
    …click here for a short video: https://vimeo.com/732533072 Summary The NITE Network Administrator is responsible for operating, maintaining, and troubleshooting ... Range: $67,704.00 - $95,000.00 Security Clearance: Secret Level of Experience: Mid This opportunity resides with Global Security (GS). Mission Technologies' Global… more
    Huntington Ingalls Industries (12/23/25)
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  • Network Administrator

    ManTech (San Antonio, TX)
    …performing planning, deployment and quality assurance functions for system and network upgrade projects. + Will develop high, mid and lower-level diagrams ... MANTECH seeks a motivated, career and customer-oriented ** Network ** ** Administrator ** , to join our...and schematics to document the system and network infrastructure for planning, historical… more
    ManTech (12/17/25)
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  • Systems Administrator

    Robert Half Technology (Grand Island, NE)
    Description We are looking for a Systems Administrator (Junior - Mid ) to join a growing and collaborative team, must be a self starter who can take a task ... operations. * Implement and monitor firewall solutions to safeguard the organization's network . * Conduct cluster analysis to enhance system efficiency and… more
    Robert Half Technology (12/23/25)
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