• System Administrator

    CACI International (Hanover, MD)
    System Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... * * **Exciting Opportunity: Join Our Team as a System Administrator for Cutting-Edge ICAM Projects!** Are...startup & shutdown, vulnerability scans, and patch management on Linux and Windows . + Skilled in creating/updating… more
    CACI International (12/05/25)
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  • System Administrator

    Synergy ECP (Columbia, MD)
    …Configures and manages UNIX, Linux and Windows operating systems and installs/loads operating system software, troubleshoots, maintains integrity and ... System Administrator Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046) Description...+ Configure and manage UNIX, Linux and Windows (or other applicable) operating systems and… more
    Synergy ECP (10/22/25)
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  • Sr. Principal Storage & Data Protection…

    RTX Corporation (Tucson, AZ)
    …+ Experience working with Storage and Data Protection systems . + Experience with Linux and Windows Operating System . (RHEL preferred) + Experience with ... complex DT infrastructure problems. As a **Senior Principal level System Administrator ,** this role will require a...competence in multiple areas (such as Windows , Linux , virtualization, User Authentication, DNS, NFS, system more
    RTX Corporation (12/05/25)
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  • Geospatial Systems Administrator

    CACI International (Fort Bragg, NC)
    Geospatial Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular ... Opportunity:** CACI has an outstanding opportunity for select **Geospatial Systems Administrator ** that wants to make a...years of experience within the past three years Microsoft Windows Server, Microsoft Active Directory, VMWare, Linux more
    CACI International (01/13/26)
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  • Senior Systems Administrator

    SMX (Patuxent River, MD)
    Senior Systems Administrator (VMware) (4601)at SMX(View all jobs) (https://www.smxtech.com/careers/) Patuxent River, MD SMX is looking for a highly motivated ** ... Systems Administrator ** with demonstrated experience to maintain...support to on-premises infrastructure. + Understanding and familiarity of Linux operating system and virtual networking. **Required… more
    SMX (01/07/26)
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  • Systems Network Administrator

    Leidos (Laurel, MD)
    …+ Provide in-depth experience in trouble-shooting IT systems . + Configure and manage Linux , UNIX and Windows (or other applicable) operating systems and ... **Leidos** has a new and exciting opportunity for a ** Systems Network Administrator ** in our **National Security...**Basic Qualifications:** + Ten (10) years' experience as a system administrator in programs and contracts of… more
    Leidos (11/18/25)
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  • System Administrator

    Lockheed Martin (Kirtland AFB, NM)
    …management * Experience with common industry operating systems , such as Windows Server \(2008\-2019\), Linux , Solaris, RHEL, and CentOS * Understanding of ... **THE WORK** Lockheed Martin is seeking a highly skilled System Administrator to join our dynamic and...systems * Five years of experience as a Systems Administrator \(SA\) in programs and contracts… more
    Lockheed Martin (12/13/25)
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  • Cyber Systems Administrator (Active…

    Northrop Grumman (Tampa, FL)
    …able to configure and manage Linux and Windows operating systems upon start date, installs/loads operating system software, patches, and configures ... for you to join our team as a **Cyber Systems Administrator ** based out of **Tampa, FL**...PyPi, and CentOS. + Experience in troubleshooting and configuring Windows operating system and Windows more
    Northrop Grumman (01/13/26)
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  • System Operations/ Administrator

    Sciolex Corporation (Chantilly, VA)
    … or in a similar IT support role. Compliant with DoD Directive 8570 Knowledge of Windows and Linux operating systems . CompTIA Security+ or ability to obtain ... to ensuring you receive the utmost employee care. Responsibilities The System Operations/ Administrator will perform the following duties: Install, configure,… more
    Sciolex Corporation (01/13/26)
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  • Systems Administrator V

    General Atomics (San Diego, CA)
    …HPC resources. + System Operations: Plan and manage day-to-day operations of Linux /Unix and Windows operating systems and applications. + Fabric ... is one of the world's leading resources for high-technology systems development ranging from the nuclear fuel cycle to...laser technologies. We are seeking a Senior HPC Storage Administrator for the GA Energy Group to lead the… more
    General Atomics (12/27/25)
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