• System Administrator

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

    CACI International (Mclean, VA)
    …Type of Travel: None * * * **The Opportunity:** CACI is seeking a highly motivated Linux System Engineer and Administrator with hands on experience with the ... demonstrated experience with multiple cloud platforms, automation technologies, and with Linux system administration. The successful candidate will ensure the… more
    CACI International (12/26/25)
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  • Systems Administrator

    ManTech (Fort Meade, MD)
    **MANTECH** seeks an experienced and passionate, career and customer-oriented ** System Administrator ** to join our team in Ft. Meade, MD. **Responsibilities ... and software in support of maintenance, developing and testing of information technology systems + Administration of Linux (ie, Redhat/Rocky 8) + Configuring and… more
    ManTech (12/28/25)
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  • Systems Administrator - Senior

    CACI International (O'Fallon, IL)
    Systems Administrator - Senior Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular ... expert-level assistance to users in accessing and utilizing business systems + Design and implement robust system ...investigation upon hire + Expert knowledge of various operating systems (eg, Windows Server, Linux , Unix) +… more
    CACI International (11/08/25)
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  • Unix Administrator

    SAIC (Washington, DC)
    …using Cohesity and Veritas. Key Responsibilities: + Manage, configure, and maintain UNIX/ Linux systems (RHEL, CentOS, Ubuntu, AIX, or Solaris depending on ... modernization efforts. **Qualifications** Required: + BS and 5+ years of hands-on UNIX/ Linux system administration experience.( 4 years experience in lieu of… more
    SAIC (12/12/25)
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  • Systems Administrator

    Lockheed Martin (Herndon, VA)
    …Conduct data archiving on an interval agreed upon with the Sponsor * Perform system hardening of Linux systems according to information security engineering ... **Description:** * Monitor the system 's logs and applications on a daily basis\....best practices * Maintain all server, including Windows servers, Linux servers, Oracle database servers, Apache servers, DNS servers… more
    Lockheed Martin (01/11/26)
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  • DevOps Engineer II

    Forrester (Delphi, IN)
    …knowledge of secure web app deployments in AWS. + Advanced experience as a Linux administrator , particularly Amazon Linux . + Knowledge of Windows server ... implementation of security best practices and initiatives at all levels of the systems infrastructure. + Adhere with DevOps principles/pillars. + Develop and… more
    Forrester (12/12/25)
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  • Network/ Systems Administrator 4

    GovCIO (Washington, DC)
    …configuring, troubleshooting, and optimizing systems . Ability to manage Windows and Linux OSs and conduct system updates, patches, and user permissions, as ... **Overview** GovCIO is currently hiring for a Systems Administrator to design, implement, and...well as supporting automation of system tasks through scripting. Ability to collaborate with other… more
    GovCIO (12/10/25)
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  • Senior DevOps Engineer

    Deloitte (Raleigh, NC)
    …source control systems (Git) and support branching strategies. + Ensure system reliability, scalability, and security within a Linux environment. + Daily ... You'll Do We are seeking a highly skilled Senior DevOps Practitioner to join our team, with a focus...Git: Proficient in source control management and workflows. + Linux : Solid familiarity with Linux systems more
    Deloitte (01/10/26)
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  • Sr Principal DevOps Engineer

    Northrop Grumman (Aurora, CO)
    …Aurora Software and Digital Engineering department which has 200+ Software Engineer, DevOps Engineer, Systems Administrator , Database Administrator , ... are not only part of history, they're making history. The Northrop Grumman Space Systems Sector is looking for **Sr. Principal DevOps Engineer** to augment our… more
    Northrop Grumman (12/11/25)
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