• Mid Level Linux Administrator

    Amentum (Hanover, MD)
    …providing feedback to security for vulnerabilities as well as non traditional system administrator function. This candidate will have the opportunity to work ... look no further. Amentum is seeking a **Mid Level Linux Administrator ** to join our team of...process. + Configures and manages Linux operating systems and installs/loads operating system software, troubleshoots,… more
    Amentum (05/23/25)
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  • Linux / Unix Systems

    Lockheed Martin (Sunnyvale, CA)
    …National Security Space programs in Sunnyvale, CA\. **Your Mission:** As a Linux Information Systems Administrator , your responsibilities will include: * ... and perform system hardening to ensure the security of our systems \. * Root Cause...Analysis: Perform in\-depth analysis to resolve technical issues in Linux environments, identifying and addressing the root causes of… more
    Lockheed Martin (05/24/25)
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  • Senior Linux System

    Black Bear Technology Solutions, LLC (Adelphi, MD)
    Senior Linux System Administrator Clearance Required: Top Secret or Secret Clearance Locations: Adelphi, MD (Onsite) Position Overview: The Senior Linux ... System Administrator is responsible for leading system administration activities. This position oversees the installation, configuration, maintenance, and… more
    Black Bear Technology Solutions, LLC (05/24/25)
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  • Linux Systems Administrator

    Leidos (Clarksburg, WV)
    …+ Responsible for the upkeep, configuration, and reliable operation of computer systems . System administrator will ensure the uptime, performance, ... they manage meet the needs of the users. The systems administrator could be focused in one...or with the behavior of network-attached computers. + A security administrator is a specialist in computer… more
    Leidos (05/17/25)
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  • Linux System Administrator

    Link Solutions Inc (Aberdeen Proving Ground, MD)
    …active DoD Security Clearance. + Non-remote (relocation incentive available) Our Linux System Administrator (Intermediate-Level) will be responsible for ... for Services and Development. Link Solutions is seeking a Linux System Administrator (Intermediate-Level) to...recovery solutions and ensure disaster recovery readiness. + Conduct system audits and enforce DoD security requirements.… more
    Link Solutions Inc (05/21/25)
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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 (05/15/25)
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  • Linux System Administrator

    RTX Corporation (Annapolis, MD)
    …we transmit millions of aviation data daily? As a ** Linux System Administrator ,** you will be managing and developing systems on a global scale to help ... families, and all passengers flying around the globe. The systems you will manage support over 1,500 aviation customers,...the global data centers (installs, upgrades, configure, test, support system software, and security audits of hardware)… more
    RTX Corporation (05/28/25)
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  • Linux System Administrator

    BigBear.ai (Annapolis Junction, MD)
    Overview BigBear.ai is seeking a Linux Systems Administrator to a fast-paced team of system administrators providing support for implementation, ... system infrastructure and any processes related to these systems . Provide support to IT systems including...degree and ten (10) years of experience as a system administrator on programs of similar scope… more
    BigBear.ai (04/22/25)
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  • Principal Linux Systems

    RTX Corporation (El Segundo, CA)
    …Boulevard Building E02, El Segundo, CA, 90245 USA **Position Role Type:** Onsite **Principal Linux Systems Administrator - El Segundo, CA -Must have a TS/SCI ... problems that create a safer, more secure world. **Principal System Administrator ** in infrastructure Workplace Services, collaborate...for a security clearance.** + Must have Linux systems administration experience + Experience with… more
    RTX Corporation (04/10/25)
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  • Linux Systems Administrator

    US Tech Solutions (Dallas, TX)
    ** Linux Systems Administrator - Pacemaker and OCI** **Dallas, TX (Hybrid)** **1 year (Contract to Hire)** ** Linux System Administration:** o Install, ... permissions, and access controls. o Apply patches, updates, and security configurations to ensure system integrity. o...ensure data integrity and availability o Implement and enforce security best practices for Linux systems more
    US Tech Solutions (04/25/25)
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