• Cloud Support Engineer - Days

    ManTech (Vienna, VA)
    …Workspace or Microsoft Office collaboration tools **Clearance Requirements:** + An active/current Top Secret clearance is required for this position. **Physical ... certifications: each may substitute 0.5 years' experience + Experience in Linux system administration (command-line management, networking, and service… more
    ManTech (11/22/25)
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  • Cyber Network Defense Analyst

    Leidos (Washington, DC)
    …Relevant experience includes: + Network Administration + Unix/ Linux Administration + Software Engineering/Development + Systems Administration + Help ... education and experience combinations: + **BS in IT, Cybersecurity, Data Science, Info Systems , or Computer Science** + 2 years of experience. + **AS degree** +… more
    Leidos (11/07/25)
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  • System Administrator

    KBR (Colorado Springs, CO)
    …Standard Qualifications: Required: + Security Clearance: Must have an active US government Top Secret /SCI security clearance, which is something only a US ... role - protecting our national security. KBR, is seeking a highly motivated Systems Administrator to join us in supporting our great nation, supporting the Air… more
    KBR (11/20/25)
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  • Senior Systems Engineer

    Belay Technologies (Annapolis Junction, MD)
    …egree Candidates are required to have the following skills: + Skilled in Linux (RHEL) Administration including storage & interface management, hardening and ... Engineer to join our intel team. Roll Descriptions: Operations & System Administration for Kubernetes Platform Infrastructure, including but not limited to: +… more
    Belay Technologies (09/25/25)
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  • Training Device Technician (Experienced or Senior)

    The Boeing Company (Tyndall AFB, FL)
    …includes college, university, technical school, licensing/certification programs, etc.) + Top Secret Security Clearance + Completed formalized vocational ... experience in supervision of maintenance technicians + Experience with digital input/output systems . + Knowledge of System Administration and Network protocols.… more
    The Boeing Company (11/23/25)
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  • Systems Administrator

    CACI International (Linthicum, MD)
    …to countering threats to the confidentiality, integrity, and availability of customer systems . We are looking for a dedicated Linux System Administrator ... Systems Administrator Job Category: Information Technology Time Type:...Assist with escalated customer tickets. Qualifications: + 3 years Linux system administration experience. + Knowledge of… more
    CACI International (09/27/25)
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  • Systems Engineer

    ManTech (Annapolis Junction, MD)
    …and resolving complex technical issues. + A foundational understanding of traditional Systems Administration principles **Clearance Requirements:** + Must have a ... **MANTECH** seeks a motivated, career and customer-oriented ** Systems Engineer III** to join our team in...seasoned IT professional responsible for designing, implementing, and a top -level trouble shooter supporting a high-level architecture of an… more
    ManTech (11/21/25)
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  • Field Service Engineer (Onsite)

    RTX Corporation (Richmond, VA)
    …clearance is required prior to start date. **Preferred Qualifications:** + Top Secret Collateral preferred. Prior military satellite communications technician ... end-to-end configuration diagrams for circuits and have knowledge of Network System Administration + Experience working with Microsoft and LINUX operating system… more
    RTX Corporation (10/29/25)
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  • Network Lead C4I Systems SURTASS Field…

    Serco (Virginia Beach, VA)
    …DoD Security Clearance: minimum Secret with the ability to be upgraded to TS /SCI. + US citizenship, in possession of a valid driver's license, and a valid ... and rewarding position that leverages your technical experience with integrated ship systems and high-profile problem solving? Join the Serco team of highly skilled… more
    Serco (11/20/25)
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  • Senior Systems Administrator

    Belay Technologies (Annapolis Junction, MD)
    …team. The SA provides support for implementation, troubleshooting and maintenance of IT systems . Manages IT system infrastructure and any processes related to these ... systems . Provides support to IT systems including...and performance. Candidates should have the following qualifications: + TS /SCI with Full Scope poly is required. + Bachelor's… more
    Belay Technologies (11/19/25)
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