• Windows Systems Administrator

    ManTech (Laurel, MD)
    **Mantech** seeks a motivated and career-oriented **Windows Systems Administrator ** to join our team in **Laurel, MD** . You will be part of a dedicated team ... an accredited college or university. 5 additional years of System Administrator experience might be substituted for...+ Experience with patching Windows OS environments to meet security compliance requirements + IAT II certification… more
    ManTech (07/23/25)
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  • Linux System Administrator

    Link Solutions Inc (Aberdeen Proving Ground, MD)
    …CMMI ML3 for Services and Development. Link Solutions is seeking a Linux System Administrator (Intermediate-Level) to join our team at Aberdeen Proving Ground, ... DoD Top Secret Clearance. + Non-remote (relocation incentive available) Our Linux System Administrator will be responsible for the installation, configuration,… more
    Link Solutions Inc (08/15/25)
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  • Systems Administrator 2

    Nightwing (Annapolis Junction, MD)
    …operating systems enhancements to improve reliability and performance. System Administrator (SA) shall possess the following capabilities: *Optimize ... and emerging technologies to expand cybersecurity solutions. Job Description: The Systems Administrator will provide support for implementation, troubleshooting… more
    Nightwing (07/15/25)
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  • Windows System Administrator

    Link Solutions Inc (Adelphi, MD)
    …Install and configure operating systems and software updates following Security Technical Implementation Guides (STIGs). + Perform system patching, ... Services and Development. Link Solutions is seeking a Windows System Administrator (Senior-Level) to join our team...integrity. + Conduct routine audits for compliance with DoD security standards. + Document system configurations and… more
    Link Solutions Inc (08/19/25)
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  • System Administrator

    Synergy ECP (Columbia, MD)
    …management, implementation, and sustainment of compliance with applicable system security controls. + Provide support to IT systems including day-to-day ... System Administrator Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046) Description...performance Yes/No + Communicate and coordinate with the Information System Security Officer (ISSO) and Information … more
    Synergy ECP (07/23/25)
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  • System Administrator 2

    Synergy ECP (Columbia, MD)
    …management, implementation, and sustainment of compliance with applicable system security controls. + Provide support to IT systems including day-to-day ... System Administrator 2 Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046)...and performance. + Communicate and coordinate with the Information System Security Officer (ISSO) and Information … more
    Synergy ECP (06/03/25)
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  • MAC System Administrator

    Link Solutions Inc (Adelphi, MD)
    …Clearance + Non-remote (relocation incentive available) The MAC System Administrator will be responsible for maintaining macOS systems , managing updates, ... for CMMI ML3 for Services and Development. Link Solutions is seeking a MAC System Administrator (Intermediate-Level) to join our team at Adelphi, MD. + Must… more
    Link Solutions Inc (08/19/25)
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  • System Administrator

    ManTech (Annapolis Junction, MD)
    **ManTech seeks a motivated, career and customer-oriented System Administrator II to join our team at our Annapolis Junction, MD location.** ... skills in the field. + DoD 8570.01-m IAT Level II certification, ensuring compliance with required security ...with patching and configuring systems , ensuring up-to-date security and optimal system performance. + Practical… more
    ManTech (06/07/25)
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  • ACAS Systems Administrator

    Leidos (Adelphi, MD)
    …(Assured Compliance Assessment Solution) position involves managing and maintaining the ACAS system , which is a vulnerability assessment and security auditing ... to the appropriate scan zones and repositories. + Provide Multi-Tiered ACAS administrator support. + Troubleshoot application errors, operating system (s), server… more
    Leidos (08/09/25)
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  • Principal Linux Systems

    Leidos (Annapolis Junction, MD)
    **Description** **Leidos** has a new and exciting opportunity for a Principal Linux Systems Administrator in our **National Security Sector's (NSS) Cyber & ... !** **Job Summary:** Leidos is seeking a Principal Linux Systems Administrator with demonstrated experience supporting and...experience and** **IAT Level II certification** (eg, Security + CE, SSCP) + Quantifiable Linux Systems more
    Leidos (07/31/25)
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