• Systems Administrator - COMSEC

    KBR (Chantilly, VA)
    …Working Hours: Standard 40 hours per week. Qualifications: Required: + Clearance: Top Secret SCI with Polygraph. + Experience: 3 + years' experience as a ... Title: Systems Administrator - COMSEC Belong. Connect....Title: Systems Administrator - COMSEC Belong. Connect. Grow. with KBR!...this SETA role, you use your expertise to perform Systems Administration for a COMSEC group. A Systems… more
    KBR (09/06/25)
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  • Systems Administrator

    William C Brown Inc (Springfield, VA)
    Systems Administrator EOE Statement We are an equal employment opportunity employer. All qualified applicants will receive consideration for employment without ... protected by law. Description WCBinc is looking for a Systems Administrator to join our team to...Provide support for implementation, troubleshooting and maintenance of IT systems and management of system infrastructure and… more
    William C Brown Inc (07/16/25)
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  • System Administrator 4

    M. C. Dean (District Of Columbia, DC)
    …electrical, engineering, and cybersecurity industries. Responsibilities As a System Administrator for our Physical Security Systems , you will be responsible ... + Requires 2 + years of experience programming/administrating Physical Access Control Systems . + Requires system administrator experience in performing… more
    M. C. Dean (09/26/25)
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  • Systems Administrator , Senior

    BOOZ, ALLEN & HAMILTON, INC. (Fort Meade, MD)
    Systems Administrator , Senior The Opportunity: Are you looking for an opportunity to use your technical expertise in support of cyberspace operations? As a ... Systems Administrator , you'll have the chance to...and supervise team members. You'll support Windows and Linux systems engineering efforts in system design and… more
    BOOZ, ALLEN & HAMILTON, INC. (09/09/25)
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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 ... system hardware/software and optimize performance. + Provide Tier 1- 3 support, troubleshoot incidents, and maintain operational resilience via regular backups… more
    M. C. Dean (08/27/25)
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  • Senior High Performance Computing (HPC)…

    BAE Systems (Annapolis Junction, MD)
    …position level and/or job specifics. **Senior High Performance Computing (HPC) Systems Administrator ** **115702BR** EEO Career Site Equal Opportunity Employer. ... **Job Description** At BAE Systems , we promote a strong, collaborative culture and...management, enterprise-leve, multi-site design and architecture + Support Tier 3 Infrastructure services such as: DNS, NIS, Active Directory,… more
    BAE Systems (09/09/25)
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  • Exchange Systems Administrator SME

    Leidos (Alexandria, VA)
    …where you can thrive, keep reading!** **The Mission** Leidos is seeking an Exchange System Administrator to support a large enterprise IT contract for the DOD. ... service inquiries and problems. + Extensive experience working as a Tier 2 system administrator : familiar with using exchange/vault tools. + Extensive experience… more
    Leidos (07/23/25)
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  • Physical Security System…

    M. C. Dean (Chantilly, VA)
    …federal, local and commercial customers across high-growth markets. As a System Administrator for our Physical Security Systems , you will be responsible for ... + Requires 2 + years of experience programming/administrating Physical Access Control Systems . + Requires system administrator experience in performing… more
    M. C. Dean (08/30/25)
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  • Sr. ArcGIS Administrator

    Leidos (Fort Belvoir, VA)
    … 3 + years' combined experience with SQL and Python. + Must hold a Top Secret /SCI Clearance **FACTORS TO HELP YOU SHINE:** **(** **_Required Skills_** **)** ... issues. You will collaborate with IT professionals and GIS system users to advance GIS initiatives that help the... (ServiceNow, Jira). Selected candidate must have a current TS /SCI * **The anticipated salary range for this position… more
    Leidos (10/01/25)
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  • Senior System Administrator

    CACI International (Annapolis Junction, MD)
    …optimize a wide variety of IT systems . We are seeking an accomplished System Administrator - Level 4 to lead and support complex enterprise IT environments, ... Senior System Administrator Job Category: Information Technology...and secure enterprise IT environments + Advanced knowledge of systems design, hardware/software integration, and interdependent system … more
    CACI International (08/01/25)
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