• Linux Administrator

    SMX (Patuxent River, MD)
    …managing Research, Development, Test & Evaluation environments, ensuring the functionality, security , and efficiency of Unix/Linux-based systems , networks, and ... Linux Administrator (4874)at SMX(View all jobs) (https://www.smxtech.com/careers/) Patuxent River,...**Essential Duties & Responsibilities** + Full lifecycle support for physical and virtual servers and workstations + Hardware support… more
    SMX (12/31/25)
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  • Linux Administrator , Senior

    Amentum (Baltimore, MD)
    **Your Impact:** Are you interested in using your skills to help shape the Cyber, Security , & Intel space? If so, look no further. Amentum is seeking a **Linux ... Administrator , Senior** to join our team of passionate individuals...projects that make a direct impact on the Nation's security and intelligence mission. Our contract supports more than… more
    Amentum (01/06/26)
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  • Systems Administrator

    Leonardo DRS, Inc. (Frederick, MD)
    …an innovative and agile provider of advanced defense technology to US national security customers and allies around the world. We specialize in the design, ... will perform network and system administration duties for Leonardo DRS's on-premesis systems and networks. This position is highly focused on administering and… more
    Leonardo DRS, Inc. (12/23/25)
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  • System Administrator 1

    M. C. Dean (Annapolis Junction, MD)
    …and test Physical Access Control, CCTV, PSIM and other electronic security systems and support implementation, troubleshooting and maintenance of Information ... changing the world for the better. We are seeking a **System Administrator 1** to join our ** Security and Electronic Systems (SES)** business Unit. As part… more
    M. C. Dean (11/05/25)
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  • Database Administrator

    Leidos (Adelphi, MD)
    …Digital Modernization Sector at Leidos currently has an opening for a Database Administrator . This is an exciting opportunity to use your experience supporting a ... large Department of Defense (DOD) Cyber Security Service Providers (CSSP). As part of the CSSP's...of the CSSP's mission, the team maintains the Information Systems Continuous Monitoring (ISCM) solution which uses a Relational… more
    Leidos (12/05/25)
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  • Senior Linux System Administrator

    ManTech (Laurel, MD)
    MANTECH seeks a motivated, career and customer-oriented **Linux** **System Administrator ** to join our team in **Laurel, MD.** You will be part of a dedicated team ... to:** + Configure and manage Linux and Solaris operating systems and installs/loads operating systems software, troubleshoot,...degree. + 15+ years of experience as a System Administrator or related experience in programs and contracts of… more
    ManTech (12/24/25)
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  • Linux System Administrator

    Belay Technologies (Fort Meade, MD)
    …with a team obtaining and configuring Virtual Machines (VMs), loading Operating systems and software, performing security hardening, patching, and monitoring ... in 2020 and a finalist in 2021! Belay Technologies is seeking a System Administrator to join our intel team. This position is for System Administration support for… more
    Belay Technologies (12/12/25)
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  • Network Administrator

    Idea Entity (Belcamp, MD)
    Title: Network Administrator Department: IT Reports To: Project Manager Location: Onsite, Belcamp, Maryland or Rustburg, Virginia. About Idea Entity At Idea Entity, ... impact for our customers and their businesses. Role Summary The Network Administrator will be responsible for the day-to-day operations of delivering and maintaining… more
    Idea Entity (12/06/25)
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  • Linux System Administrator

    ManTech (Laurel, MD)
    …from an accredited college or university with 12 years of experience as a Systems Administrator supporting programs and contracts of similar scope, type, and ... MANTECH seeks a motivated, career and customer-oriented Linux System Administrator to join our team in Laurel, MD. You will be part of a dedicated team delivering… more
    ManTech (12/04/25)
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  • Windows System Administrator 2

    Synergy ECP (Annapolis Junction, MD)
    …Administrator are as follows: + Administrating day-to-day IT systems to include system availability, backup/restore, deploy/provision, configuration changes, ... Windows System Administrator 2 Annapolis Junction, MD (http://maps.google.com/maps?q=Annapolis+Junction+MD+USA) Description Synergy...maintaining and patching both physical and virtual. + Perform software installations and upgrades… more
    Synergy ECP (11/06/25)
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