• Linux Administrator

    SMX (Patuxent River, MD)
    …& Evaluation environments, ensuring the functionality, security, and efficiency of Unix/ Linux -based systems , networks, and software infrastructure . ... Linux Administrator (4874)at SMX(View all jobs)...virtual servers and workstations + Hardware support + Operating Systems and applications support + Compliance Assurance (STIG, patching,… more
    SMX (12/31/25)
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  • Senior Linux System Administrator

    Parsons Corporation (Aberdeen, MD)
    …possible. **Job Description:** _Parsons is looking for an amazingly talented_ **_Senior Linux Systems Administrator_** _to join our team!_ **_What You'll Be ... system_ **_What Required Skills You'll Bring:_** + _Extensive background in diverse Linux operating systems and high performance computing_ + _Extensive… more
    Parsons Corporation (11/15/25)
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  • 337 - Senior Linux Systems…

    ARSIEM (Annapolis Junction, MD)
    …every client you work with. ARSIEM is looking for a motivated and experienced Linux System Administrator for a small, diverse team that provides end-to-end ... software, systems , and network engineering services to support Integrated Discovery...and latency; setting up firewalls. + Responsible for secure infrastructure and vulnerability corrections, data security, compliance, and backups… more
    ARSIEM (10/30/25)
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  • Linux System Administrator…

    Link Solutions Inc (Aberdeen Proving Ground, MD)
    …appraised for CMMI ML3 for Services and Development. Link Solutions is seeking a Linux System Administrator (Senior-Level) to join our team at Aberdeen Proving ... active DoD Top Secret Clearance. + Non-remote (relocation incentive available) Our Linux System Administrator (Senior-Level) will be responsible for the… more
    Link Solutions Inc (01/06/26)
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  • Senior Linux System Administrator

    ManTech (Fort Meade, MD)
    ManTech seeks a **Senior Linux System Administrator ** to join our team in **Ft. Meade, MD** . In this role, you will provide support for implementation, ... troubleshooting, and maintenance of IT systems , as well as manage IT system ...capacity analysis and system planning. + Configure and manage Linux and Windows operating systems ; install, load,… more
    ManTech (12/24/25)
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  • Linux System Administrator

    Belay Technologies (Fort Meade, MD)
    …of 7 years. + Experience with: + Configuration and Maintenance of Virtual Machines + Linux operating systems + Scripting languages (eg Perl, bash, etc.) + OS and ... in 2020 and a finalist in 2021! Belay Technologies is seeking a System Administrator to join our intel team. This position is for System Administration support for… more
    Belay Technologies (12/12/25)
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  • Systems Administrator

    CACI International (Fort Meade, MD)
    …and 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...security tools. **Responsibilities:** + Stand up, configure, and maintain Linux servers. + Monitoring and patching/upgrades to standard networking… more
    CACI International (12/11/25)
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  • Systems & Database Administrator

    CACI International (Suitland, MD)
    …dynamic role, you'll utilize your diverse skill set across software development, Linux systems engineering, database administration, cloud services, and DevOps ... Systems & Database Administrator Job Category:...Platform Engineering:** + Administer and maintain Red Hat Enterprise Linux (RHEL) systems . + Perform command-line operations,… more
    CACI International (12/17/25)
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  • Systems Administrator

    BOOZ, ALLEN & HAMILTON, INC. (Annapolis Junction, MD)
    Systems Administrator The Opportunity: In this role, you'll design, operate, and evolve the systems that power national-security missions. From enterprise ... Windows and Linux servers to virtualization, storage, and backup environments, you'll...every configuration meets the mission's uptime demands. When the infrastructure is resilient, the mission never stops - and… more
    BOOZ, ALLEN & HAMILTON, INC. (12/23/25)
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  • Systems Administrator

    CACI International (Linthicum, MD)
    Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... * * * **The Opportunity:** CACI is seeking a ** Systems Administrator ** to perform system engineer and...resources and Consolidation of existing or incorporation of new infrastructure . _Duties and Responsibilities:_ + Stand up, configure, and… more
    CACI International (12/17/25)
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