• Systems Administrator Expert

    General Dynamics Information Technology (Annapolis Junction, MD)
    …management, implementation, and sustainment of compliance with applicable system security controls. + Provide support to IT systems including day-to-day ... and manages UNIX, Linux and Windows operating systems and installs/loads operating system software, troubleshoots,...and performance + Communicate and coordinate with the Information System Security Officer (ISSO) and Information … more
    General Dynamics Information Technology (11/08/25)
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  • ALIS Multifunctional Administrator…

    Lockheed Martin (Greenville, SC)
    …, Security OR Network Administrator *Hands on experience as a Systems , Database, Network, or Security Administrator working with the military in ... and disaster recovery of systems /databases/network equipment o System /software/firewall/account maintenance and monitoring o Conducting Security Audits… more
    Lockheed Martin (01/09/26)
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  • System Administrator 2

    Synergy ECP (MD)
    System Administrator 2 MD Description Member of a cross-functional team providing Windows systems administration/engineering expertise and guidance for a ... critical enterprise-wide messaging system used in the Information Transport Service (ITS) program....Policy configurations, patching servers and applying DISA STIGS, basic Linux experience is a bonus. Duties include: + Serve… more
    Synergy ECP (01/14/26)
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  • Production Service Systems…

    Oracle (Carson City, NV)
    …of Oracle Health & Analytics solutions within Veterans Affairs healthcare environments. As a System Administrator on our Forward Deploy team, you will take a ... experience * 2 years of System Engineering work experience * 2 years of Linux experience * 2 years of Windows experience * 2 years of server hardware experience… more
    Oracle (11/25/25)
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  • Sr. IAM Administrator (IT@JH Enterprise…

    Johns Hopkins University (Baltimore, MD)
    …solutions. The Sr. IAM Administrator plays a critical role in maintaining the security and efficiency of IAM systems , contributing to the overall security ... well as the use of digital certificates to enhance security . The Sr. IAM Administrator supports the...MS SQL Server Administration + Windows Server Administration + Linux Server Administration Classified Title: Sr. IAM Administrator… more
    Johns Hopkins University (11/20/25)
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  • System Administrator

    Navarro Inc. (Niskayuna, NY)
    …Defense. Naval Nuclear Laboratory's (NNL) Reactor Technology (RT) team is seeking a System Administrator to help ensure the infrastructure needed for developers ... Navarro Research and Engineering is recruiting a System Administratorin Niskayuna, NY. An active DOE Q...NAVY. Requirements * RHEL (or CentOS) familiarity * Basic Linux shell commands * Bash, PowerShell, Python scripting* Basic… more
    Navarro Inc. (12/12/25)
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  • Infrastructure Engineer/ Administrator

    CACI International (Mclean, VA)
    …Type of Travel: None * * * **The Opportunity:** CACI is seeking a highly motivated Linux System Engineer and Administrator with hands on experience with the ... experience with multiple cloud platforms, automation technologies, and with Linux system administration. The successful candidate will...performance, and the security profile of the systems under management. The system engineer must… more
    CACI International (12/26/25)
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  • Network/ Systems Administrator

    Argonne National Laboratory (Lemont, IL)
    …to serve as the System Administrator of the classified National Security Systems (NSS) for the Security Programs Facility (SPF). Develop, integrate, ... research and scientific staff. Preparing tools, resources, and documentation describing national security system services and capabilities. + Verbal and written… more
    Argonne National Laboratory (11/22/25)
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  • Network Security Administrator…

    Alight (IN)
    **Network Security Administrator /Analyst** **Shape the Future of Network Innovation: Join Us in Pioneering Secure, Scalable Solutions Across the Cloud!"** **Are ... you a security -minded individual looking for a new role?** **Our Story**...and/or NIST 800 Series). + Experience in troubleshooting of Linux and/or Windows Server operating system . +… more
    Alight (12/27/25)
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  • Systems Administrator - Senior

    CACI International (O'Fallon, IL)
    Systems Administrator - Senior Job Category:...business systems + Design and implement robust system security measures and ensure compliance with ... of degree) + 8-11 years of extensive experience in system administration + Secret security clearance, or...investigation upon hire + Expert knowledge of various operating systems (eg, Windows Server, Linux , Unix) +… more
    CACI International (11/08/25)
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