• Linux / AWS Systems Administrator 3/4…

    Northrop Grumman (Morrisville, NC)
    …Grumman Classified Solutions team is seeking an experienced **Linux Systems Administrator ** to join its dynamic team of technical professionals. The qualified ... the following:** + Serve as a senior Linux Systems Administrator within an AWS cloud environment for a classified...VLANs. Cisco experience or certification is a plus. + Windows Active Directory (AD), Lightweight Directory Access Protocol (LDAP),… more
    Northrop Grumman (11/15/25)
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  • Physical Security System Administrator 4

    M. C. Dean (Chantilly, VA)
    …and cybersecurity industries. We are seeking a **Physical Security System Administrator 4** to join our **Security and Electronic Systems (SES)** business ... and commercial customers across high-growth markets. As a System Administrator for our Physical Security Systems, you will be...+ Digitus + C-Cure + Requires an understanding of Windows patching and vulnerability remediation with ATO processes +… more
    M. C. Dean (10/23/25)
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  • Sr. Systems Administrator

    UIC Government Services and the Bowhead Family of Companies (San Antonio, TX)
    **Overview** SR. SYSTEMS ADMINISTRATOR (BAMCIT): Bowhead seeks a Sr. Systems Administrator to support the Geographic Service Providers (GSP) Brooke Army Medical ... for the PEO MS/J-6 through contractor staff augmentation. The Sr. Systems Administrator is tasked with improving IT practices and mechanisms with consistent support… more
    UIC Government Services and the Bowhead Family of Companies (10/08/25)
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  • IT Systems Administrator II

    Commerce Bank (Kansas City, MO)
    …The main purpose of this job is to support the company's AIX, Windows , and Linux Server Security platforms. Platform Security administrators design, install and ... - SailPoint IdentityNow/IdentityIQ administration, security patching and remediation of the Windows and Linux systems, generation of certificates using the internal… more
    Commerce Bank (12/05/25)
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  • CNS Systems Administrator

    BAE Systems (Annapolis Junction, MD)
    …make a difference. We're seeking a highly skilled and motivated System Administrator to join our team, responsible for maintaining system administration support ... 8 years of relevant experience. + Must have experience as a systems administrator providing direct support to end users and technical staff (developers, testers,… more
    BAE Systems (12/29/25)
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  • Cloud System Administrator

    ManTech (Hanover, MD)
    MANTECH seeks a motivated, career- and customer-oriented **Cloud System Administrator ** to join the team in **Hanover, MD** . Our team delivers enterprise ... include, but are not limited to:** + Provide administration and support for Windows Server 2022 environments, including Active Directory, and manage Windows more
    ManTech (12/24/25)
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  • System Administrator Level 3

    Jovian Concepts, Inc. (Annapolis, MD)
    …by law in employment.<\/div><\/div>","faviconId":"rzdliec182fab1ef548499d4ddfcbeeacba4f","jobTitle":"System Administrator Level 3","companyName":"Jovian Concepts, ... <\/head>\n \n \n \n Jovian Concepts, Inc is looking to hire a\x26nbsp;System Administrator Level 3 for a great opportunity in the Annapolis Junction area.\x26nbsp;… more
    Jovian Concepts, Inc. (12/24/25)
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  • System Administrator

    Leidos (St. Petersburg, FL)
    …reporting through Digital Modernization sector, is seeking a **System Administrator ** to support various classified environments. The successful candidate will ... STIGs, SCAP scans, and documentation. + Install, configure, and sustain a mixture of Windows and RedHat-based systems. + Work under guidance of the Sr. ISSE to… more
    Leidos (12/19/25)
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  • Senior Linux Systems Administrator - 10k…

    Leidos (Aurora, CO)
    …**Leidos** has a new and exciting opportunity for a **Senior Linux Systems Administrator ** in our **National Security Sector's (NSS) Cyber & Analytics Business Area ... in National** **Security!** Join our team as a **Linux Systems Administrator ** , where you'll provide crucial support for the implementation, troubleshooting,… more
    Leidos (12/19/25)
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  • System Administrator

    Belay Technologies (Fort Meade, MD)
    …up in 2020 and a finalist in 2021! Belay Technologies is seeking a System Administrator to join our intel team. This position is for a System Administrator ... with ZeroTrust and TITUS. The selected candidate will serve in a System Administrator role to keep the system operational, compliant and perform trouble shooting as… more
    Belay Technologies (12/12/25)
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