• Secret Cleared Windows and Linux

    Insight Global (Pearl City, HI)
    …scanning tools like ACAS and implementing STIGs. Responsibilities include: . RHEL system administration for physical and virtual servers . Windows server ... system administration for physical and virtual servers...the following): Linux . LPIC-2 Advanced Level Linux Professional . LPIC-3 Senior Level … more
    Insight Global (01/06/26)
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  • Senior Systems Engineer…

    ServiceNow, Inc. (Santa Clara, CA)
    …or a PhD with 3+ years of experience; or equivalent experience + **Excellent Linux System Administration skills** + **Strong skills and experience designing, ... holding a green card, will be considered._** As a ** Senior Systems Engineer** on our SysEng OODP...Grafana + You are very comfortable building and maintaining Linux -based systems through automated tooling such as… more
    ServiceNow, Inc. (01/15/26)
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  • Senior Systems Administrator…

    Mount Sinai Health System (New York, NY)
    …Mount Sinai. The Administrator is the principal technology expert for Windows and Linux systems , and help support high-performance computing (HPC) environment in ... job scheduler are preferred. **Responsibilities** + Design, develop, implement all system administration tasks, including hardware and software configuration and… more
    Mount Sinai Health System (12/22/25)
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  • Senior IT Systems Administrator 1

    Neya Systems (Warrendale, PA)
    …years of relevant experience, with at least five (5) years of experience in a senior Linux Systems Administrator role, preferably in a high-tech or regulated ... autonomous vehicle technology. **How You'll Make an Impact** + ** Linux Administration :** Design, provision, configure, and maintain...at least five (5) years of experience in a senior Linux Systems Administrator role… more
    Neya Systems (10/23/25)
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  • Senior Specialist, Systems

    L3Harris (Fort Wayne, IN)
    …Code: 32866 Job Location: Fort Wayne, IN Job Description: We are seeking an experienced Senior Linux System Administrator to join our dynamic IT team. The ... domains in the interest of national security. Job Title: Senior Specialist, Systems Administration Job...+ Experience with Kickstart. Design, implement, and manage automated Linux installations using Kickstart for efficient system more
    L3Harris (01/17/26)
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  • Linux System Administrator-…

    Nightwing (Sterling, VA)
    …+ 5+ years of experience in IT, cybersecurity, and/or network/ systems administration + Proficiency experience with Red Hat Linux (RHEL) workstations and ... of IT systems + Coordinate and manage IT projects, including system upgrades, and network improvements ensuring projects are delivered on time + Implement… more
    Nightwing (12/20/25)
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  • Top Secret AWS Engineer

    Insight Global (Vienna, VA)
    …Privacy Policy: https://insightglobal.com/workforce-privacy-policy/. Skills and Requirements 4+ years in a Senior Linux Engineer or Linux SME-level role. ... Job Description Key Responsibilities Systems Operations & Maintenance Perform daily system...Strong experience with Linux OS (preferably Amazon Linux 2). Working knowledge of Windows Server administration more
    Insight Global (01/06/26)
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  • HPC/AI Platform Engineering

    Lilly (Indianapolis, IN)
    …and willingness to become an expert. **What You Should Bring** + Expertise in Linux system administration , HPC environments, and Nvidia DGX server ... platforms supporting AI and HPC workloads, managing Nvidia DGX systems using Mission Control, Base Command and Run:AI, and...capabilities for AI/ML. Additionally, you would advise with our senior Linux platform engineer directing the global… more
    Lilly (11/27/25)
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  • Specialist, Systems Administration

    L3Harris (Melbourne, FL)
    …professional to join the Managed Operational Support Services (OSS) team as a Linux System Administrator (Sys Admin ). Responsibilities for this position ... in the interest of national security. Job Title: Specialist, Systems Administration Job Code: 32348 Job Location:...configuring the Linux based Red Hat Operating System . The Sys Admin will also monitor… more
    L3Harris (12/21/25)
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  • Systems Administrator, Linux

    BAE Systems (Nashua, NH)
    …environments. **_In this Sr System Administrator position supporting both Windows and Linux systems you will make impacts in the following ways;_** + ... build your career with BAE Systems . BAE Systems is seeking a Senior Closed Area...Systems Administrator with proficiency in both Windows and Linux Systems to provide comprehensive technical and… more
    BAE Systems (01/15/26)
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