• PWE Systems Administrator (ISSA)…

    RTX Corporation (Richardson, TX)
    …DoD Clearance: Secret Collins Aerospace, Digital Technology, is hiring a Systems Administrator for our Secure Labs support team. A minimum Collateral ... Secret is required. Qualified candidates should have a passion...Virtualization Technologies (VM Ware, etc.) + Experience as a Linux Systems Administration + Experience with Compliance… more
    RTX Corporation (08/13/25)
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  • IT Systems Administrator

    Sonalysts, Inc. (Waterford, CT)
    …to our national defense! Sonalysts, Inc. is seeking an experienced IT Systems Administrator with critical thinking and effective communication skills to ... information system administration and security functions on Windows and Linux (Powershell, Python, etc) + Support our software development factory requirements… more
    Sonalysts, Inc. (09/30/25)
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  • System Administrator

    Leidos (Omaha, NE)
    **Description** ** System Administrator (Offutt AFB) - Leidos** Do mission-critical infrastructure and cutting-edge cloud migrations get your pulse racing? At ... you'll be the linchpin of Air Force ISR operations-building rock-solid Windows/ Linux environments, safeguarding top- secret data, and architecting the next… more
    Leidos (09/25/25)
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  • Linux Architect/Principal Linux…

    Northrop Grumman (Huntsville, AL)
    …today. this position is contingent upon funding/award** **Job Duties:** + Perform as Linux Systems Administrator for a large, classified government ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time **Description**...+ Experience implementing STIGs (Security Technical Implementation Guides) on Linux systems . + General Linux … more
    Northrop Grumman (10/01/25)
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  • ALIS Multifunctional Administrator Sr.…

    Lockheed Martin (Greenville, SC)
    … \(ALIS\) Program\. The successful candidate will serve as an ALIS Multifunctional Systems Administrator responsible for all aspects of the ALIS system ... applications o Perform backups, restores, and disaster recovery of systems /databases/network equipment o Conducting Security Audits o System… more
    Lockheed Martin (10/04/25)
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  • Systems Administrator III

    Sierra Nevada Company, LLC (Shalimar, FL)
    …cyber. **Responsibilities:** + Administer and support daily operations of Windows and Linux servers, and networking devices ensuring system reliability, data ... computers + Communication and customer interface skills + Thorough understanding of system level maintenance of networks and communications systems + Related… more
    Sierra Nevada Company, LLC (08/13/25)
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  • Linux /VMware Engineer

    Motion Recruitment Partners (Arlington, VA)
    …Skills & Experience:** + VMware Certified Professional (VCP). + Red Hat Certified System Administrator (RHCSA) or RHCE. + Experience with Kubernetes, OpenShift, ... We are seeking a VMware and Red Hat Enterprise Linux (RHEL) Systems Engineer to support a...patch, and maintain RHEL servers across classified and unclassified systems . + Perform system hardening and compliance… more
    Motion Recruitment Partners (09/18/25)
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  • Systems Administrator

    SMX (Patuxent River, MD)
    Systems Administrator (4563)at SMX(View all jobs) (https://www.smxtech.com/careers/) Patuxent River, MD SMX is seeking a skilled System Administrator to ... to grave system administration for endpoints and servers + Operating systems and application patching and updates + Vulnerability scanning and mitigation + Apply… more
    SMX (10/03/25)
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  • Network Systems Administrator

    Leidos (Virginia Beach, VA)
    …Leidos National Security Sector has an opportunity for an experienced Network Systems Administrator to work aboard government owned Ocean Surveillance Ships ... conducting Surveillance Towed Array Sensory System (SURTASS) operations at sea. Technicians will be on...program. + Assist with onsite shipboard network and communications systems repairs, upgrades, and installations on SURTASS Expeditionary and… more
    Leidos (10/04/25)
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  • Systems Administrator

    Insight Global (San Diego, CA)
    Job Description A client in San Diego is looking for a Systems Administrator /Network Engineer to manage their existing server and network environment. We are ... long as it's eligible to be reinstated at the Secret level or higher, and IAT 2 cert not...Skills and Requirements - 4+ years experience as a Systems Administrator in a secure environment -… more
    Insight Global (10/02/25)
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