• Lead Systems Engineer - (Hybrid)

    CareFirst (Reston, VA)
    …Native Architecture. + Linux , Shell scripting, and general admin skills. + Network , Security, Plugins, & Storage Skills. + AWS skills: EC2, S3, EBS, EFS, IAM, ... Nexus etc. + Other Required Skills: Understanding of Cloud Native Architecture Linux , Shell scripting, and general admin skills Network , Security, Plugins,… more
    CareFirst (12/05/25)
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  • Sr. Principal Systems Administrator

    Northrop Grumman (Aurora, CO)
    …used RAID-levels + Solid understanding of remediating security vulnerabilities; Experience hardening Linux systems in accordance with RMF and STIGs + Identity ... all aspects of NAS Storage + Maintain smooth operation of multi-user computer systems , including coordination with network , software, and system engineers, PC… more
    Northrop Grumman (11/06/25)
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  • Principal Cybersecurity Research Engineer…

    Insight Global (Niskayuna, NY)
    …Background in software development for embedded systems such as: computer architecture, Linux OS, network protocols. Experience with Linux security and ... for embedded systems such as: computer architecture, Linux OS, network protocols Knowledge of cryptographic...programming skills such as: C/C++, Python. Experience with real-time operating systems (eg, VxWorks, QNX, Green Hills,… more
    Insight Global (01/09/26)
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  • Remote (EST or CST) - Global Network…

    Insight Global (Dallas, TX)
    …of infrastructure technologies including networking, virtualization, operation systems knowledge of Linux , Windows & AS400 operating systems * 3 years ... Job Description Insight Global is looking for a Global Network Manager to support their 24x7 operations of their...of experience managing a distributed global network of an enterprise company * Bachelors degree in… more
    Insight Global (01/14/26)
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  • Exchange Engineer ( Network Communications…

    HII (Virginia Beach, VA)
    …its fleet. With a holistic approach to life-cycle maritime defense systems -from small watercraft to submarines, surface combatants and aircraft carriers-HII ensures ... video: https://vimeo.com/732533072 Summary The Navy Integrated Training Environment (NITE) Network Administrator is responsible for administration, maintenance, and cybersecurity… more
    HII (01/04/26)
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  • Infrastructure Systems Engineer

    Lockheed Martin (Moorestown, NJ)
    …Computer Science, or related discipline\. \- Administration/Deployment experience with a Linux Operating System \(Preferably RHEL6/8 experience\)\. \- Minimum of ... **WHAT WE'RE DOING** At Lockheed Martin Rotary and Mission Systems , we're driving innovation and upholding integrity in all...**Desired Skills:** \- Linux \+ or Red Hat Linux \(RHSA/RHCE\) certification \- Experience with Network … more
    Lockheed Martin (10/31/25)
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  • Systems Administrator

    Belay Technologies (Annapolis Junction, MD)
    …maintains integrity and configures network components along with implementing operating systems enhancements to improve reliability and performance + ... play a key role in supporting and optimizing IT systems across Linux , Windows and VMware environments....systems + Configures and manages UNIX and Windows operating systems and installs/loads operating … more
    Belay Technologies (11/19/25)
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  • Systems Administrator V

    General Atomics (San Diego, CA)
    …cloud-integrated HPC resources. + System Operations: Plan and manage day-to-day operations of Linux /Unix and Windows operating systems and applications. + ... is one of the world's leading resources for high-technology systems development ranging from the nuclear fuel cycle to...work in a safe manner in accordance with established operating procedures and practices. + Other duties as assigned… more
    General Atomics (12/27/25)
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  • Systems Administrator

    Hyundai Autoever America (San Diego, CA)
    …maintain Windows Server and Linux systems ; including strong command of Linux and Windows operating systems with deep troubleshooting capability such ... of both Linux (RHEL/Ubuntu) and Windows Server operating systems . + Hands-on experience with VMware,...Cloud Engineer + VMware VCTA / VCP + CompTIA Network +, Security+, or Linux + + Veeam… more
    Hyundai Autoever America (12/17/25)
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  • Senior Systems Administrator

    CACI International (Annapolis Junction, MD)
    …integrity and configures network components along with implementing operating systems enhancements to improve reliability and performance. ... in the resolution process + Configure and manage primarily Linux /Unix (or other applicable) operating systems...and configure network components, along with implementing operating systems enhancements to improve reliability and… more
    CACI International (01/07/26)
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