• IBM i Infrastructure Systems Administrator

    Robert Half Technology (Dayton, NJ)
    Description We are looking for a skilled IBM i Infrastructure Systems Administrator to join our team in Dayton, New Jersey. In this role, you will be responsible for ... maintaining and optimizing Linux and IBM i environments, ensuring system reliability, security,...IBM i systems, including hardware. * Strong understanding of server architecture, legacy environments, and networking fundamentals. * Expertise… more
    Robert Half Technology (01/07/26)
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  • Systems Administrator

    Wolfram Research, Inc. (Champaign, IL)
    …Wolfram|Alpha and Wolfram Language, has an exciting opportunity for a Systems Administrator . The company is looking for an energetic, motivated individual with ... communications skills to work on a wide variety of issues while maintaining server infrastructure. The ideal candidate thrives in a fast-paced environment and takes… more
    Wolfram Research, Inc. (01/05/26)
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  • Cyber Systems Administrator (Active TS/SCI)

    Northrop Grumman (Elkridge, MD)
    …career. We are looking for you to join our team as a **Cyber Systems Administrator ** based out of **Elkridge, MD** . _Please Note: Due to the classified nature of ... management and end users. + Must be able to configure and manage Linux and Windows operating systems upon start date, installs/loads operating system software,… more
    Northrop Grumman (01/01/26)
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  • Help Desk System Administrator - Top Secret

    Lockheed Martin (Schriever AFB, CO)
    …60 days of starting\. * Experience with system administration in both Windows Server and Linux operating systems\. * Experience with troubleshooting and ... seeking a detail\-oriented and highly motivated Help Desk System Administrator to join our team in Colorado Springs\. This...remedying a wide variety of technical issues on both Linux and Windows systems\. Typical duties include configuring and… more
    Lockheed Martin (12/11/25)
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  • System Administrator

    Two95 International Inc. (Oklahoma City, OK)
    …(BUZZ: Azure Stack, Kubernetes, Docker) + Windows Administration\Deployments (BUZZ: Windows Server 2012 and newer) + Linux Deployments (BUZZ: Redhat\RHEL, ... Title: Systems Administrator Location: Oklahoma City, OK Duration: Full Time...CentOS) + Light knowledge in the following + Linux administration + IIS and PHP deployments and functionality… more
    Two95 International Inc. (12/08/25)
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  • Cross Domain Solutions Administrator (ONI)

    FGS, LLC (Suitland, MD)
    Cross Domain Solutions Administrator (ONI) Suitland, MD **Requires US Citizenship** **Employment Term and Type: Regular, Full Time** **Required Security Clearance: ... updates, system and network troubleshooting, and system integration of Unix and Linux operating systems running on SPARC/x86 hardware supporting the ONI CDS… more
    FGS, LLC (11/22/25)
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  • System Administrator

    CACI International (Laurel, MD)
    System Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... day-to-day operations, monitoring and problem resolution for all of the client/ server /storage/network devices, mobile devices, etc. + Optimize system operations and… more
    CACI International (11/20/25)
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  • Systems Administrator

    Belay Technologies (Annapolis Junction, MD)
    …runner up in 2020 and a finalist in 2021! Belay Technologies seeks a Senior System Administrator (SA) to join our Intel team. You will play a key role in supporting ... and optimizing IT systems across Linux , Windows and VMware environments. You'll provide critical troubleshooting, enhancing system performance, and support… more
    Belay Technologies (11/19/25)
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  • Senior Infrastructure Linux & DevOps…

    Matrix Precise, Inc. (Pleasanton, CA)
    …platform for container orchestration. + Minimum four (4) year's experience working on Linux as a power user or administrator , specifically RedHat or equivalent ... The Sr. Infra Linux Engineer's primary function will be to advance...which includes the ability to transition to traditional infrastructure, server , storage, network. Minimum Qualifications: + Minimu TEN (10)… more
    Matrix Precise, Inc. (10/17/25)
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  • Network Administrator (Network…

    Huntington Ingalls Industries (San Diego, CA)
    …written communication skills + Experience installing release upgrades highly preferred + Server Focused highly desired + Linux + or Microsoft certification ... Job Description The Navy Integrated Training Environment (NITE) Network Administrator is responsible for administration, maintenance, and cybersecurity defense of… more
    Huntington Ingalls Industries (01/10/26)
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