• Linux System Administrator

    ManTech (Laurel, MD)
    **Mantech** seeks a motivated, career and customer-oriented ** Linux ** ** System Administrator ** to join our team in **Laurel, MD.** You will be part of a ... **Responsibilities include but are not limited to:** + Configure and manage Linux operating systems . Installs/loads operating system software, troubleshoots… more
    ManTech (11/21/25)
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  • Unix/ Linux System

    City of New York (New York, NY)
    …Infrastructure is recruiting for one (1) Computer Specialist (SW) IV, to function as a UNIX/ LINUX System Administrator , who will: - Work on daily UNIX/ ... system errors, network connection issues, database errors, application errors, security issues, write scripts for system automation, work with various… more
    City of New York (09/10/25)
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  • Senior Linux System

    Mission Support and Test Services (North Las Vegas, NV)
    …is looking for a high-performing individual to join our team as a Linux Systems Administrator (Senior Infrastructure Analyst). **Key Responsibilities** + ... to meet changing user requirements. + Create documentation for change management, system security baselines, SOPs, and peer training. + Provide support… more
    Mission Support and Test Services (11/13/25)
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  • Linux Systems Administrator

    iPostal1 (Montebello, NY)
    …are an established, cutting edge leader in the digital mailbox industry. Full Time Linux Systems Administrator Montebello, New York iPostal1 and our parent ... accredited with an A+ rating. We are seeking a Linux Systems Administrator with strong...basic performance tuning for RDS instances. + Monitoring & Security : Use Datadog to track system health;… more
    iPostal1 (09/22/25)
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  • Linux Systems Administrator

    CACI International (Reston, VA)
    Linux Systems Administrator Job Category: Information...critical DoD system ? Join our team as a Systems Administrator ! You will get to use your ... implement DevSecOps. We are looking for an experienced, resourceful ** Systems Administrator ** with the desire to be...system design, development, and production support of large applications/ systems . + Windows and Linux server … more
    CACI International (10/18/25)
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  • Linux Systems Administrator

    CACI International (Fort Meade, MD)
    Linux Systems Administrator Job Category:... as it relates to users. You will apply security patches and operating system upgrades to ensure ... by CACI, Inc! We have an opening for a ** Linux Systems Administrator ** with an...for resolving IT hardware and software infrastructure (servers, network, security , etc.) issues using systems analysis techniques… more
    CACI International (10/29/25)
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  • Secret Linux System

    Insight Global (Baltimore, MD)
    Job Description A client of Insight Global is looking for a Secret Cleared Linux System Administrator to join their team. As a Windows Systems ... with vendors to evaluate products and services, strict adherence to Information Systems security guidelines, and maintaining audit and logging information for… more
    Insight Global (11/06/25)
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  • Senior Linux System

    Amentum (Schriever, LA)
    **Position Title: Senior Linux System Administrator (Rapid Response)** **Location:** Schriever Space Force Base, Colorado Springs, CO **Relocation ... stipend) based on the flexibility required.** **Description of Duties:** The **Senior Linux System Administrator (Rapid Response)** supports the Missile… more
    Amentum (11/14/25)
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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 (Intermediate-Level) to join our team at Aberdeen ... Top Secret Clearance. + Non-remote (relocation incentive available) Our Linux System Administrator will be...recovery solutions and ensure disaster recovery readiness. + Conduct system audits and enforce DoD security requirements.… more
    Link Solutions Inc (11/06/25)
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  • Linux Systems Administrator

    Northrop Grumman (Redondo Beach, CA)
    …of history - they are making history. Northrop Grumman Enterprise Services is seeking a ** Linux Systems Administrator .** This role can be performed by a ... JSIG information system environments + Knowledge of running and remediating Security Technical Implementation Guides (STIGs) findings on RHEL systems +… more
    Northrop Grumman (11/21/25)
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