• System Administrator 2

    Synergy ECP (Columbia, MD)
    System Administrator 2 Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046) Job Type Full-time Description System Administrator Level 2 ... enhancements to improve reliability and performance. Requirements The Level 2 System Administrator shall possess the following capabilities: + Provide support… more
    Synergy ECP (10/22/25)
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  • Systems Administrator

    ManTech (Fort Meade, MD)
    …patch management (applying O/S updates, IAVAs, and configuration changes) + Able to perform system administration on Linux Redhat 8/Rocky 8 (Command Line) + ... **MANTECH** seeks an experienced and passionate, career and customer-oriented ** System Administrator ** to join our team in...of information technology systems + Administration of Linux (ie, Redhat /Rocky 8) + Basic Shell… more
    ManTech (12/31/25)
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  • System Administrator

    CACI International (Hanover, MD)
    System Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... * * **Exciting Opportunity: Join Our Team as a System Administrator for Cutting-Edge ICAM Projects!** Are...I or higher (if applicable). + In-depth understanding of RedHat Linux 8 and above, and Win10/Win11.… more
    CACI International (12/05/25)
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  • System Administrator

    CACI International (Laurel, MD)
    System Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... + Configure and manage UNIX and Windows (or other applicable) operating systems and installs/loads operating system software, troubleshoot, maintain integrity of… more
    CACI International (11/20/25)
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  • Systems Administrator

    ManTech (Fort Meade, MD)
    …management (applying O/S updates, IAVAs, and configuration changes) + Experience with performing system administration on Linux Redhat 8/Rocky 8 (Command ... **MANTECH** seeks an experienced and passionate, career and customer-oriented ** System Administrator ** to join our team in...of information technology systems + Administration of Linux (ie, Redhat /Rocky 8) + Configuring and… more
    ManTech (12/28/25)
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  • Mid/Senior System Administrator

    Belay Technologies (Annapolis Junction, MD)
    …VCenter/VMWare + AWS Experience + VPC, EC2, S3 + Linux and Windows operating systems + CentOS, RedHat , Windows 10, Window Server + DNS Experience + Scripting ... a finalist in 2021! Belay Technologies is seeking a System Administrator (SA) to join our intel...The SA configures and manages UNIX and Windows operating systems and installs/loads operating system software, troubleshoots,… more
    Belay Technologies (11/19/25)
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  • Senior Systems Administrator 10k…

    Leidos (Annapolis Junction, MD)
    **Description** **Leidos** has a new and exciting opportunity for a Senior Systems Administrator in our **Intelligence Sector's (NSS) Cyber & Analytics Business ... make a difference in National** **Security!** As a Senior Systems Administrator you will play a vital...and Windows environments. + Implement, troubleshoot, and maintain IT systems . + Manage daily IT system configuration… more
    Leidos (11/15/25)
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  • Systems Administrator w/Poly

    BigBear.ai (Hanover, MD)
    Overview BigBear.ai is seeking a System Administrator to support mission critical application and systems in support of multiple Identity, Credential and ... (ICAM) projects. The selected candidate will serve in a System Administrator role to keep the ...I or higher (if applicable). + In-depth understanding of RedHat Linux 8 and above, and Win10/Win11… more
    BigBear.ai (12/17/25)
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  • Senior System Administrator

    Synergy ECP (Columbia, MD)
    …and Maintenance of Virtual Machines ? VCenter/VMWare o Linux and Windows operating systems ? CentOS, RedHat , Windows 10, Window Server o DNS Experience o ... Senior System Administrator Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046) Description Company Description: Synergy ECP is a Service Disabled… more
    Synergy ECP (10/15/25)
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  • System Administrator

    TekSynap (Bethesda, MD)
    …may be substituted for degree requirements. **Overview** We are seeking a ** System Administrator ** to perform various activities to support the success ... the NICHD have differing environments and needs. Operating environments include UNIX, Linux , Windows, and MAC. Similarly, software for system operation,… more
    TekSynap (12/16/25)
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