• Mid/Senior System Administrator

    Belay Technologies (Annapolis Junction, MD)
    …2019, runner up 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 ... The SA configures and manages UNIX and Windows operating systems and installs/loads operating system software, troubleshoots,...Configuration and Maintenance of Virtual Machines + VCenter/VMWare + AWS Experience + VPC, EC2, S3 + Linux and… more
    Belay Technologies (11/19/25)
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  • Systems & Database Administrator

    CACI International (Suitland, MD)
    Systems & Database Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular ... Join Our Team as a Full Stack Engineer / Systems & Database Administrator ! Are you a...Support virtualized and cloud-based infrastructure, with a focus on AWS . **Database Administration:** + Install, configure, and maintain databases… more
    CACI International (12/17/25)
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  • Sr. Systems Administrator (Linux)

    Themis Insight (Fort Meade, MD)
    …and Private, Civilian and Military expertise to every case. We are hiring a Sr. Systems Administrator (Linux) to work in Fort Meade, MD. Position location is ... and updates to improve reliability, security and performance. The Level 2 System Administrator shall possess the following capabilities: + Provide support… more
    Themis Insight (12/19/25)
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  • Junior Systems Administrator

    fusionSpan (Rockville, MD)
    …Wednesdays, and Thursdays) Overview We are looking for a sharp, technically-minded Junior Systems and Integrations Administrator to join our team. This is an ... the health, security, and connectivity of our core platforms-Salesforce and AWS -ensuring that data flows seamlessly across our ecosystem, including Slack, BambooHR,… more
    fusionSpan (01/03/26)
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  • Senior System Administrator

    Synergy ECP (Columbia, MD)
    Senior System Administrator Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046) Description Company Description: Synergy ECP is a Service Disabled ... or any other protected class. Job Description: This position is for System Administration support for development and production environments for a mission critical… 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 ... include UNIX, Linux, Windows, and MAC. Similarly, software for system operation, management, and application support varies among divisions. **FUNCTIONAL… more
    TekSynap (12/16/25)
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  • Systems Administrator

    CACI International (Linthicum, MD)
    …availability of customer systems . We are looking for a dedicated Linux System Administrator to help us ensure information security readiness and maintain ... Systems Administrator Job Category: Information Technology...with escalated customer tickets. Qualifications: + 3 years Linux system administration experience. + Knowledge of physical and virtual… more
    CACI International (12/27/25)
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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 ... Access Management (ICAM) projects. The selected candidate will serve in a System Administrator role to keep the system operational, compliant and perform… more
    BigBear.ai (12/17/25)
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  • Cloud Systems Administrator

    CACI International (Laurel, MD)
    Cloud Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: ... ensuring systems adhere to security and compliance standards. + ** System Updates:** Perform software updates, patching, and system hardening through… more
    CACI International (10/16/25)
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  • Systems Administrator

    Guidehouse (Bethesda, MD)
    …like Salt and Ansible for infrastructure automation and orchestration + Set up administrator and service accounts, maintain system documentation, tune system ... **Job Family** **:** Systems Engineering **Travel Required** **:** None **Clearance Required**...and Windows servers to include base configuration, security and system patching, performance monitoring, etc. + Implement and enforce… more
    Guidehouse (12/10/25)
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