• Systems Administrator

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

    CACI International (Hanover, MD)
    …with IAT Level I or higher (if applicable). + In-depth understanding of RedHat Linux 8 and above, and Win10/Win11. + Proactive, problem-solving skills. ... System Administrator Job Category: Information Technology Time Type: Full...startup & shutdown, vulnerability scans, and patch management on Linux and Windows. + Skilled in creating/updating documentation and… more
    CACI International (12/05/25)
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  • 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 Provides ... to improve reliability and performance. Requirements The Level 2 System Administrator shall possess the following capabilities: + Provide support for implementation,… more
    Synergy ECP (10/22/25)
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  • Entry Level or Mid Level System…

    Belay Technologies (Annapolis Junction, MD)
    …and a finalist in 2 021! Belay Technologies is seeking a Mid-Level System Administrator (SA2) to join our intel team. FC has on-call support compensation. Our OPS ... ITS Teams: Candidate has to have basic to strong Linux skills depending on years of experience and LCAT...years' experience installing software packages such as .iso and RedHat package Managers (rpm) Candidates are desired to have… more
    Belay Technologies (01/09/26)
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  • Systems Administrator w/Poly

    BigBear.ai (Hanover, MD)
    …DoD 8570 compliance with IAT Level I or higher (if applicable). + In-depth understanding of RedHat Linux 8 and above, and Win10/Win11 What we'd like you to have ... Overview BigBear.ai is seeking a System Administrator to support mission critical application and systems...startup & shutdown, vulnerability scans, and patch management on Linux and Windows. + Skilled in creating/updating documentation and… more
    BigBear.ai (12/17/25)
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  • Senior Systems Administrator 10k sign…

    Leidos (Annapolis Junction, MD)
    …**Leidos** has a new and exciting opportunity for a Senior Systems Administrator in our **Intelligence Sector's (NSS) Cyber & Analytics Business Area (CABA)** ... us and make a difference in National** **Security!** As a Senior Systems Administrator you will play a vital role in maintaining the efficiency and reliability… more
    Leidos (11/15/25)
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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 ... CWIP: IAT Level I Certification, IA Baseline Certification in Linux , Unix, Windows, or Cisco OS operating system. +...years' experience installing software packages such as .iso and RedHat package Managers (rpm). _Desired:_ + Three (3) years'… more
    CACI International (11/20/25)
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  • System Administrator

    TekSynap (Bethesda, MD)
    …NICHD have differing environments and needs. Operating environments include UNIX, Linux , Windows, and MAC. Similarly, software for system operation, management, and ... and integration of hardware andsoftware to support environments with virtualization including RedHat , CentOS, and SPARC Solaris. + Ten(10) or more years hands on… more
    TekSynap (12/16/25)
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  • Mid/Senior System Administrator

    Belay Technologies (Annapolis Junction, MD)
    …of Virtual Machines + VCenter/VMWare + AWS Experience + VPC, EC2, S3 + Linux and Windows operating systems + CentOS, RedHat , Windows 10, Window Server ... in 2020 and a finalist in 2021! Belay Technologies is seeking a System Administrator (SA) to join our intel team. The SA provides support for implementation,… more
    Belay Technologies (11/19/25)
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