• System Administrator - Nissc - COS

    Amentum (Colorado Springs, CO)
    …Experience in Systems Administration of complex applications on Windows and Unix/ Linux platforms. * Experience with Linux and Windows system administration ... **Position Title:** **System Administrator ** **Location: Colorado Springs, Colorado** **Relocation Assistance: None...- Not available for this position** **Clearance Type: DoD Secret Clearance** **Shift: Day Shift** **Travel Required: Up to… more
    Amentum (10/03/25)
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  • Multifunctional System Administrator (Level…

    Lockheed Martin (Greenville, SC)
    …of a US Navy Ship based in Sasebo Japan\. We are seeking an experienced Systems Administrator who has some knowledge of Network and Database administration to ... working in a shipboard environment\. *Prior experience working as an F\-35 ALIS Database, Systems , Security OR Network Administrator *Hands on experience as a … more
    Lockheed Martin (09/24/25)
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  • System Administrator II

    V2X (Boise, ID)
    …usage, disk usage, and response times to maintain the STE Device systems operating efficiency. Sets up administrator accounts, maintains system documentation, ... performance. 3. Assign and update security permissions on a Linux network. 4. Review and interpret Linux ...usage, disk usage, and response times to maintain the systems operating efficiency. *Experience in setting up administrator… more
    V2X (08/29/25)
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  • System Administrator

    Parsons Corporation (Huntsville, AL)
    …providing hardware/software configuration, deployment, maintenance and management with a focus on Linux systems . + The candidate must have experience of managing ... We've got what you're looking for. **Job Description:** The Parsons System Administrator (SA) will design, build, and maintain cost-effective information systems… more
    Parsons Corporation (09/17/25)
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  • Systems Administrator III

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …may be considered in lieu of required education + Prior experience with systems administration in Windows or Linux environments + Excellent interpersonal and ... a schedule ) + Experience with both Windows and Linux operating systems + Experience with any...working in these fields.) + **Ability to obtain/maintain a Secret US Security Clearance is required.** **Qualifications We Prefer:**… more
    Sierra Nevada Company, LLC (08/08/25)
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  • System Administrator

    Leidos (Bethesda, MD)
    …has an exciting opening for you as our next Tier 3 Service Desk/ Systems Administrator supporting the OSINT Integration Center under our 10-year DOMEX Technology ... Platform (DTP) contract. Your job will be to bring together Linux (primarily) and Windows systems administration, systems maintenance, systems … more
    Leidos (10/01/25)
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  • Network Administrator - Navy Integrated…

    Huntington Ingalls Industries (San Diego, CA)
    …secure and reliable network infrastructure in support of mission-critical naval training systems . The Network Administrator will manage server and workstation ... preferred. + Experience with system release upgrades (preferred) + Linux + or Microsoft Certified Solutions Associate/ Administrator (MCSA/MCSA) certifications… more
    Huntington Ingalls Industries (07/12/25)
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  • System Administrator

    KBR (Colorado Springs, CO)
    …critical role - protecting our national security. KBR, is seeking a highly motivated Systems Administrator to join us in supporting our great nation, supporting ... STIGs and SRGs + Excellent oral and written communication skills Desired: + Linux System Administrator + DevSecOps + Risk Management Framework implementation +… more
    KBR (08/22/25)
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  • Sr. System Administrator

    RTX Corporation (Tucson, AZ)
    …US citizens are eligible for a security clearance​ **Security Clearance:** DoD Clearance: Secret At Raytheon, the foundation of everything we do is rooted in our ... technology solutions to prevent security threats, secure the integrity of our systems and support IT infrastructures around the world. **Senior System … more
    RTX Corporation (10/03/25)
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  • Principal Systems Administrator

    RTX Corporation (Tucson, AZ)
    …US citizens are eligible for a security clearance. + Experience supporting Windows and/or Linux operating systems . + Experience with but not limited too, Active ... as only US citizens are eligible for a security clearance​ **Security Clearance:** Top Secret - Current At Raytheon, the foundation of everything we do is rooted in… more
    RTX Corporation (08/21/25)
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