• System Administrator

    TekSynap (Bethesda, MD)
    …the NICHD have differing environments and needs. Operating environments include UNIX, Linux , Windows , and MAC. Similarly, software for system operation, ... and security support including installing, configuring, troubleshooting, and administering Windows 2003/2008/2012 servers, Virtual servers, and Virtual Desktop Infrastructure… more
    TekSynap (09/16/25)
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  • Systems Administrator Expert

    General Dynamics Information Technology (Annapolis Junction, MD)
    …and remains involved in the resolution process. Configures and manages UNIX, Linux and Windows operating systems and installs/loads operating system software, ... customers for escalated tickets + Configure and manage UNIX, Linux and Windows (or other applicable) operating systems and installs/loads operating system… more
    General Dynamics Information Technology (11/08/25)
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  • Modernization Cyber Systems Administrator

    Lockheed Martin (Hanover, MD)
    …Ansible, Swarm * Git repository management * Knowledge of configuring and managing both Windows and Linux DHCP and DNS servers and clients * Proficient in ... **Desired Skills:** Capabilities: * Configure and manage UNIX and Windows \(or other applicable\) operating systems and installs/loads operating... Linux distributions such as RHEL, CentOS, Ubuntu, and Debian\.… more
    Lockheed Martin (10/10/25)
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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 can an ... years of experience with network or system administration + Experience with Linux , including maintaining RHEL, Rocky or Ubuntu + Experience maintaining and… more
    BOOZ, ALLEN & HAMILTON, INC. (11/23/25)
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  • Data Analytics Visualization Administrator

    BigBear.ai (Annapolis Junction, MD)
    …experience with enterprise-scale databases, especially SAP HANA. + Familiarity with Windows , Linux , and scripting for automation. + Experience configuring ... Scale At BigBear.ai we're seeking a highly skilled Visualization Tool Administrator /Integrator to support, optimize, and secure our enterprise analytics environment.… more
    BigBear.ai (11/20/25)
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  • SAP Hana Database Administrator

    BigBear.ai (Annapolis Junction, MD)
    …+ SAP Certified Technology Associate SAP HANA (preferred). + Knowledge of Linux / Windows server administration. + Familiarity with BI, data warehousing, and ... security, and innovation. We're looking for an experienced SAP HANA Database Administrator to join our team and take ownership of mission-critical systems that… more
    BigBear.ai (11/20/25)
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  • Computer System Administrator

    Northrop Grumman (Linthicum Heights, MD)
    …large user populations in a secure environment + Must have experience with either Windows (desktop and server), Linux (Red Hat or HPC), VMWare, Storage Systems ... be limited to the following: + Perform as primary Systems or Network Administrator for a classified government contract. + Communicate effectively at all levels of… more
    Northrop Grumman (11/12/25)
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  • System Administrator

    General Dynamics Information Technology (Annapolis Junction, MD)
    …and remains involved in the resolution process. Configures and manages UNIX, Linux and Windows operating systems and installs/loads operating system software, ... years of experience with Service Management (ITSM) is required. + ServiceNow System Administrator certification is required GDIT IS YOUR PLACE: * Full-flex work week… more
    General Dynamics Information Technology (11/08/25)
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  • System Administrator

    ManTech (Fort Meade, MD)
    …environments (VMWare ESX, VCenter Administration) + Experience in administration of Linux / Windows + Experience configuring and maintaining storage and file ... **ManTech** seeks an experienced and passionate, career and customer-oriented **System Administrator ** to join our team located in the **Ft. Meade, MD** area.… more
    ManTech (11/03/25)
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  • Senior Database Administrator

    Highmark Health (Annapolis, MD)
    …resolve problems related to the DBMS technology and computing platform such as Z/OS, UNIX, Linux , and Windows + Take a lead role in conducting root cause ... Citizen (due to contractual/access requirements) We are seeking a Database Administrator with experience in PostgreSQL databases within Google Cloud Platform (GCP),… more
    Highmark Health (10/28/25)
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