• Senior Systems Administrator - Windows/…

    ManTech (Fairmont, WV)
    …Administrator). + Red Hat Certified Engineer (RHCE) or equivalent advanced Linux certification. + CompTIA Security + (or higher, eg, CISSP, CISM, CASP+). ... (eg, 2019/2022) from bare-metal or virtual templates to meet all Federal Information Security Management Act (FISMA) High requirements. + Design, deploy,… more
    ManTech (11/05/25)
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  • Linux Administrator

    CACI International (Chantilly, VA)
    Linux Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... IT Operations team. The successful candidate will manage and support enterprise Linux systems that are mission-critical to national security operations. This… more
    CACI International (11/13/25)
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  • Linux Systems Administrator, Senior

    BOOZ, ALLEN & HAMILTON, INC. (Fayetteville, NC)
    …supporting the DoD? We're looking for a system administrator who spe cia lizes in Linux systems to help us engineer and maintain government systems. Your system ... Linux Systems Administrator, Senior The Opportunity: Your combination...better understand the network by turning met rics into information and explaining their meaning. We focus on growing… more
    BOOZ, ALLEN & HAMILTON, INC. (01/13/26)
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  • Linux System Administrator - US Citizenship…

    CGI Technologies and Solutions, Inc. (Lafayette, LA)
    …CI/CD pipelines. * Troubleshooting Skills: Strong ability to troubleshoot Windows and Linux operating systems. * Security and Compliance: Familiarity with STIGs ... ** Linux System Administrator - US Citizenship Required** **Category:**...as AWS Certified SysOps Administrator or Red Hat Certified Engineer (RHCE) are a plus. * Security more
    CGI Technologies and Solutions, Inc. (12/11/25)
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  • Systems Integration / Test Eng / Linux

    Lockheed Martin (Nellis Air Force Base, NV)
    …and engineering\. Lockheed Martin is seeking a highly skilled Systems Integration and Test Engineer to join our team at the Joint Integrated Test and Training Center ... unique blend of technical expertise, with a focus on Linux , Linux Red Hat and software integration\....to support integration testing\. * Ensure compliance with IT security protocols and procedures, maintaining the integrity of the… more
    Lockheed Martin (11/09/25)
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  • Associate Director - Platform Operations,…

    Lilly (Indianapolis, IN)
    …is actively looking a **Platform Operations** **Associate** **Director for the** ** Linux and Storage/ Backup** **operations** **team** to drive our global technical ... operations of Linux , Storage and Backups within our Infrastructure Hosting Platform....bring a high learning agility and Infrastructure operations / engineer skills to help us enable the Lilly Technology… more
    Lilly (12/04/25)
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  • Senior Systems Administrator - Windows/…

    Mount Sinai Health System (New York, NY)
    …data warehouse team and a research data services team. The **_Senior Systems Administrator/ Engineer ,_** as a member of the Scientific Computing and Data group, is ... Sinai. The Administrator is the principal technology expert for Windows and Linux systems, and help support high-performance computing (HPC) environment in the… more
    Mount Sinai Health System (12/22/25)
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  • Linux System Administrator

    ManTech (Fort Meade, MD)
    …of hardware and software in support of developing and testing of information technology systems + Experience with Linux administration + Experience ... **ManTech** seeks an experienced and passionate, career and customer-oriented ** Linux System Administrator** to join our team located in the Fort Meade, MD area.… more
    ManTech (10/16/25)
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  • Linux System Administrator

    ManTech (Fort Meade, MD)
    …MD area. **Responsibilities include, but are not limited to:** + Design, engineer , and implement automated hardening scripts for internal servers adding scalability ... human error and manual process + Analyze system and security logs while responding to discovered real time events...discovered real time events providing SOC status updates. + Engineer ansible script automating creation of user accounts in… more
    ManTech (12/30/25)
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  • Linux System Administrator

    ManTech (Fort Meade, MD)
    …area. **Responsibilities include, but are not limited to:** + Design, engineer , and implement automated hardening scripts for internal servers adding scalability ... human error and manual process + Analyze system and security logs while responding to discovered real time events...discovered real time events providing SOC status updates. + Engineer ansible script automating creation of user accounts in… more
    ManTech (12/02/25)
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