• 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 ... for new operating system rollout. + Configure host-based intrusion detection systems . + Monitor and troubleshoot/examine detected anomalies. + Developed automation… 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 ... for new operating system rollout. + Configure host-based intrusion detection systems . + Monitor and troubleshoot/examine detected anomalies. + Developed automation… more
    ManTech (12/02/25)
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  • Sr Systems Engineer , Controls…

    Amazon (Denver, CO)
    …and AI/ML environments. We are seeking a passionate and motivated Sr. Systems Engineer to join our team of Windows, Linux , and AWS Cloud experts. In ... strong experience in Cyber Security, Systems Engineering and DevOps for Windows and Linux systems . Hands-on experience with automation and scripting… more
    Amazon (12/13/25)
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  • Senior Systems Engineer

    BAE Systems (Fairview Heights, IL)
    **Job Description** BAE Systems is seeking a Senior Systems Engineer to support a multi-disciplinary team in an Agile, fast-paced development environment to ... security technical implementation guide (STIG) maintenance and resolution. Additionally, the Systems Engineer will collaborate with teams to ensure compliance… more
    BAE Systems (11/14/25)
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  • Lead Systems Engineer - (Hybrid)

    CareFirst (Reston, VA)
    …program support deficiencies. Conducts independent technical investigations in systems design. **ESSENTIAL FUNCTIONS:** + Installs, tunes, upgrades, troubleshoots, ... and maintains all computer systems relevant to the supported applications including all necessary...years must be in Automation and Administration. + Previous Linux System administration is required. + Must be well… more
    CareFirst (12/05/25)
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  • Software Integration Engineer II

    BAE Systems (Annapolis Junction, MD)
    …testing, creating technical artifacts, and coordinating deployment activities in designated HPC Linux environments. As a Software Integration Engineer , you will ... **Job Description** At BAE Systems , we're passionate about harnessing the power of...of cutting-edge technologies. We're seeking an experienced Software Integration Engineer to join our team, responsible for automating and… more
    BAE Systems (12/19/25)
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  • DevSecOps Engineer

    Lockheed Martin (Herndon, VA)
    …to fully utilize modern HPC systems \. We are seeking a DevOps Engineers familiar with Unix/ Linux /SE for our Data Centric\-Multi\-Level Secure(R) ... through our 21st Century Security(R) vision\. Lockheed Martin provides Red Hat Enterprise Linux \(RHEL\)/SE Linux based HPC services throughout the lifecycle for… more
    Lockheed Martin (01/07/26)
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  • Platform Engineer - Operationalizing AI

    Precise Systems, Inc. (San Diego, CA)
    …experience working as a cloud engineer , cloud administrator, cloud architecture, DevOps engineer , IT Specialist, platform engineer , site reliability ... engineer , release engineer , systems administrator, systems engineer , or...Subnets, Routing Tables, Security Groups, Route 53 + RHEL Linux Administration + Relational Database Service - RDS +… more
    Precise Systems, Inc. (10/26/25)
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  • Live Infra Systems Engineer , Live…

    Amazon (Culver City, CA)
    …of ownership, this is the place to be. Key job responsibilities As a Live Infra Systems Engineer you will build and scale our current infrastructure as well as ... team is looking for a passionate, results-oriented, hard-working and operationally focused Systems Admin Engineer to support the fast evolving and expanding… more
    Amazon (11/20/25)
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  • Senior Platform Engineer

    BAE Systems (Sterling, VA)
    **Job Description** At BAE Systems , we promote a strong, collaborative culture and provide our employees with the tools, skills and training they need to succeed. We ... improve our future and protect our freedom. We are looking for a Platform Engineer (Senior) to join our visible technical program driving the Model Based Systems more
    BAE Systems (12/20/25)
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