• Systems Administrator III - Pipeline…

    COMSO, Inc (San Antonio, TX)
    Systems Administrator III - PIPELINE (TS/SCI w/ POLYGRAPH) San Antonio, TX (http://maps.google.com/maps?q=San+Antonio+TX+USA+78251) Description COMSO, Inc. is a ... systems enhancements to improve reliability and performance. The Level 3 Systems Administrator shall possess the following capabilities: + Provide support… more
    COMSO, Inc (07/22/25)
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  • Systems Administrator

    Community Health Systems (Milton, FL)
    **Job Summary** The Systems Administrator is responsible for the maintenance, optimization, and security of the organization's IT infrastructure, including ... servers, networks, operating systems , and software applications. This role ensures the availability,...applications preferred or + 1-2 years of experience with server setup and maintenance (Windows, Linux ), network… more
    Community Health Systems (07/25/25)
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  • Enterprise Systems Administrator

    BOOZ, ALLEN & HAMILTON, INC. (Camp Pendleton, CA)
    Enterprise Systems Administrator The Opportunity: Your combination of people skills and system administrator expertise makes you the team hero, solving one ... United States Marine Corps? We're looking for a system administrator who will work to support a Defensive Cyberspace...wait. You Have: + 7+ years of experience in systems administration including Linux and Linux more
    BOOZ, ALLEN & HAMILTON, INC. (07/25/25)
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  • Linux Systems Admin (TS/SCI…

    Lockheed Martin (Albuquerque, NM)
    …boundaries of technology to help our customers achieve their missions\. The Work: As a Systems Administrator on the this program, you will: \- Work in an agile ... including day\-to\-day operations, monitoring and problem resolution for all of the client/ server /storage/network devices \- Patch and harden Linux RedHat OS and… more
    Lockheed Martin (07/12/25)
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  • Senior Systems Administrator

    RTX Corporation (Tucson, AZ)
    systems administration in a heterogeneous Microsoft Windows and Red Hat Enterprise Linux environment. + Experience with Windows Server internals or Linux ... for a security clearance​ **Security Clearance:** DoD Clearance: Secret **Senior System Administrator Tucson, AZ. Must have an active secret clearance, we offer… more
    RTX Corporation (07/24/25)
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  • Systems Administrator / Service Desk

    Amentum (Columbia, MD)
    …Cyber, Security, & Intel space? If so, look no further. Amentum is seeking a ** Systems Administrator / Service Desk** to join our team of passionate individuals ... skillsets. **Responsibilities:** + Maintains smooth operation of multi-user computer systems , including coordination with network and systems engineers.… more
    Amentum (07/25/25)
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  • Systems Administrator II

    DCCA (Aurora, CO)
    Systems Administrator II Location Aurora, CO Job Code 2055 # of Openings 1 Apply Now ... and benefits package. Visit our website at: www.dcca.com System Administrator II ( Linux ) Candidate must have an...in the resolution process. Configures and manages UNIX and Linux operating systems and installs/loads operating system… more
    DCCA (05/23/25)
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  • Systems Administrator

    CACI International (Fort Meade, MD)
    …and availability of customer systems . We are looking for a dedicated Linux System Administrator to help us ensure information security readiness and maintain ... Systems Administrator Job Category: Information Technology...security tools. **Responsibilities:** + Stand up, configure, and maintain Linux servers. + Apply fixes, patches, and upgrades in… more
    CACI International (07/09/25)
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  • Intermediate Windows Systems

    Black Bear Technology Solutions, LLC (Adelphi, MD)
    …security standards and STIG implementations. + Troubleshoot and resolve issues on Windows Server , macOS, and Linux systems . Black Bear Technology Solutions ... Intermediate Windows Systems Administrator Job Title: Intermediate Windows...CARLEN networks, ensuring the integrity, performance, and security of server and workstation platforms. The administrator also… more
    Black Bear Technology Solutions, LLC (05/24/25)
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  • Systems Administrator

    CACI International (Fort Meade, MD)
    systems . The System Administrator (SA) will mainly be performing Linux server system administrator functions. **Responsibilities:** + Stand up, ... Systems Administrator Job Category: Information Technology Time Type:...configure, and maintain Linux servers + Apply fixes, patches and upgrades in a timely… more
    CACI International (07/24/25)
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