• Secret Sr Windows System

    Insight Global (Baltimore, MD)
    …Description A Client of Insight Global is looking for a secret cleared Sr Windows System Administrator to join their team and help mentor more jr admins. This ... person will design, implement, and manage secure, high-availability systems . Responsibilities include deploying enterprise system images, maintaining VMware… more
    Insight Global (11/07/25)
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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 (10/15/25)
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  • System and Network Administrator

    BOOZ, ALLEN & HAMILTON, INC. (Annapolis Junction, MD)
    System and Network Administrator The Opportunity: A well-designed network is critical to move data and enable organizations to achieve their missions, but how ... complex network issues, analyze current working infrastructures, and increase security , reliability, and availability for mission-critical network systems .… more
    BOOZ, ALLEN & HAMILTON, INC. (10/24/25)
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  • Senior VMWare System Administrator

    Intrepid Solutions and Services (Annapolis Junction, MD)
    …and deployment of new and emerging technologies.We're seeking a **Senior Level System Administrator with specialized experience with VMWare** for a unique, ... **Overview** Darkblade Systems , a CIS Secure company, is a trusted... system deployment. + General Windows and some Linux system administration and sustainment experience, to… more
    Intrepid Solutions and Services (08/28/25)
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  • Modernization Cyber Systems

    Lockheed Martin (Hanover, MD)
    Linux distributions such as RHEL, CentOS, Ubuntu, and Debian\. Knowledge of Linux systems processes, file systems , networking and offline repository ... to undermine our way of life\. As a cyber security professional at Lockheed Martin, you'll protect the networks...and manage UNIX and Windows \(or other applicable\) operating systems and installs/loads operating system software, troubleshoot,… more
    Lockheed Martin (10/10/25)
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  • System Administrator (TS/SCI Full…

    IBM (Annapolis Junction, MD)
    …will positively impact the world around us. **Your role and responsibilities** As a System Administrator , you will work closely with IBM and clients' leaders to ... security , identity and access management, end point security , and threat protection. * Strong Microsoft system...with the agency **Preferred technical and professional experience** * Linux administration skills * Knowledge of HCL BigFix *… more
    IBM (11/12/25)
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  • RedHat Administrator -(Hybrid)

    Shuvel Digital (Annapolis, MD)
    …Red Hat Enterprise Linux (RHEL) ecosystem tools. + f Collaborating with security teams to ensure systems are protected against vulnerabilities and comply ... determined by the AOC). + b. Red Hat Certified Systems Administrator . + (1) Certification must be...across development, testing, and production environments. + b Performing system upgrades, patch management, and security hardening… more
    Shuvel Digital (11/06/25)
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  • PeopleSoft HCM Administrator

    IBM (Bethesda, MD)
    … and Windows by identifying and applying necessary patches. * Support the Information System Security Officer (ISSO) during the annual Authority to Operate (ATO) ... HCM (Human Capital Management) 9.2 application. This role is essential for maintaining system stability, security , and performance. We are seeking a highly… more
    IBM (11/08/25)
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  • Cross Domain Solutions Administrator (ONI)

    FGS, LLC (Suitland, MD)
    system and network troubleshooting, and system integration of Unix and Linux operating systems running on SPARC/x86 hardware supporting the ONI CDS ... maintenance (O&M) support of all CDS systems + Installation, configuration and system hardening of Unix/ Linux operating systems + Installation and… more
    FGS, LLC (08/23/25)
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  • Staff Cyber Systems Administrator

    Lockheed Martin (Hanover, MD)
    …Master's degree may substitute for 2 years of experience\. 10 years' experience managing Linux & cloud\-based systems to include experience with AWS, RedHat ... Doing: As part of Lockheed Martin Rotary & Mission Systems business area, the C4ISR line of business creates...area\. Please Note: \- This position requires a government security clearance; you must be a US Citizen for… more
    Lockheed Martin (11/07/25)
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