• Systems Administrator II

    DCCA (Aurora, CO)
    …and benefits package. Visit our website at: www.dcca.com System Administrator II ( Linux ) Candidate must have an active TS /SCI w/ Poly For over 40 years, ... Systems Administrator II Location Aurora, CO...Configures and manages UNIX and Linux operating systems and installs/loads operating system software, troubleshoots,… more
    DCCA (08/22/25)
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  • Principal System Administrator

    RTX Corporation (Aurora, CO)
    …create a safer, more secure world. Raytheon has an opportunity for a **Principal System Administrator ** for Linux operational support and sustainment for ... citizens are eligible for a security clearance​ **Security Clearance:** TS /SCI with CI Poly - Current At Raytheon, the...a security clearance. + Must have a Red Hat Linux experience + Must have system maintenance… more
    RTX Corporation (09/03/25)
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  • IT Systems Administrator…

    SpaceX (Hawthorne, CA)
    IT Systems Administrator - Top Secret Clearance Hawthorne, CA Apply SpaceX was founded under the belief that a future where humanity is out exploring the ... enabling human life on Mars. IT SYSTEMS ADMINISTRATOR - TOP SECRET CLEARANCE...authentication/identification environments. + Experience with networking technologies and the Linux operating system environment. + PowerShell (or… more
    SpaceX (07/12/25)
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  • Systems Administrator , Sr…

    Lockheed Martin (Sunnyvale, CA)
    …folders within a Windows and Linux environment **Basic Qualifications:** * Active Top Secret Clearance * Current Security \+ Certification \(or other DoD ... **Description:** **This position requires an active Top Secret ** **clearance\. All work will...compliant certification\) * Demonstrated experience with Windows Server and Linux operating systems * Demonstrated experience with… more
    Lockheed Martin (09/04/25)
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  • Identity and Access Management System…

    Lockheed Martin (Schriever AFB, CO)
    …PowerShell\. **Please Note:** * This position requires a government security clearance at the Top Secret level; you must be a US Citizen for consideration\. * ... of work\. **Basic Qualifications:** * Must possess an active Top Secret clearance with SCI eligibility *...new CA servers in the enterprise\. * Experience with system policies, such as Windows group policies, Linux… more
    Lockheed Martin (09/20/25)
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  • Systems Administrator / Top…

    Lockheed Martin (Arlington, VA)
    …environments\. The selected candidate will serve as a system and network administrator for multiple program and internal R&D systems that support the ... Martin's Advanced Technology Laboratories \(ATL\) is seeking an IT Systems Engineer/ Systems Administrator with a...Strong oral and written communication skills \* Current final Top Secret clearance and ability to obtain… more
    Lockheed Martin (07/12/25)
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  • Top Secret System…

    Insight Global (El Segundo, CA)
    Job Description One of Insight Global's aerospace clients is looking for System Administrator to join our Space Systems Verification and Test team in El ... Administrator experience with 2/3 of the following operating systems : Linux , Redhat Linux , Windows,..., Redhat Linux , Windows, Cisco IOS * Top Secret (SSBI would be preferred) *… more
    Insight Global (09/12/25)
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  • System Support-US Citizens Only - TS…

    The Metamorphosis Group (Chantilly, VA)
    System Support-US CITIZENS ONLY - TS /SCI... systems . + Demonstrated experience as an Oracle LINUX Systems Administrator . + Demonstrated ... experience in Oracle EXADATA administration. + Demonstrated experience with LINUX systems engineering and administration. + Demonstrated experience with Windows … more
    The Metamorphosis Group (08/09/25)
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  • IT Systems Engineer, Sr / Top…

    Lockheed Martin (King Of Prussia, PA)
    …Citizenship is a requirement to work at this facility \(No dual citizenship\)\. \- Top Secret level security clearance required\. \- Ability to move, rack, stack ... storage or storage area networks \- Red Hat Certified System Administrator certification equivalent or higher \-...must be a US Citizen for consideration\. **Clearance Level:** Top Secret **Other Important Information You Should… more
    Lockheed Martin (07/19/25)
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  • F-22 Strategic Mission Planner (Level 3),…

    Lockheed Martin (Langley Air Force Base, VA)
    …resolve anomalies across the mission planning hardware and software suite as the System Administrator \. * In this world\-wide deployable position, you will ... special access program facility\. You must possess an active Top Secret clearance prior to starting\. **Who...* Experience with Tactical Data Links * Experience with Linux , UNIX, or Solaris operating systems *… more
    Lockheed Martin (08/28/25)
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