• UNIX/ Linux OS Administrator

    General Dynamics Information Technology (Offutt AFB, NE)
    …JWICS, and SAP/SAR environment **UNIX/ Linux OS Administrator:** + Performs systems administration for enterprise Linux /Unix solution. + Installs, ... Qualifications:** + Technical Training, Certification(s) or Degree + 3+ years of systems administration experience specifically with UNIX/ Linux software +… more
    General Dynamics Information Technology (11/19/25)
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  • UNIX/ Linux OS Administrator

    General Dynamics Information Technology (Offutt AFB, NE)
    …JWICS, and SAP/SAR environments. **UNIX/ Linux OS Administrator** + Performs systems administration for enterprise Linux /Unix solution. + Installs, ... Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job...configures, and maintains Linux /Unix operating systems . + Analyzes and resolves problems associated with the… more
    General Dynamics Information Technology (11/05/25)
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  • IT Systems Analyst Staff / Top

    Lockheed Martin (Hill Air Force Base, UT)
    …folders within a Windows and Linux environment **Basic Qualifications:** * Active Top Secret Clearance * U\.S\. Citizenship is a requirement to work at ... as part of a larger technical team\. This position requires an active Top Secret Clearance\. Responsibilities include: * Perform successful root cause analysis… more
    Lockheed Martin (10/17/25)
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  • Senior Specialist, Cyber Infrastructure…

    L3Harris (Palm Bay, FL)
    …infrastructures, along with a solid understanding of basic networking principles and Linux administration . This role requires a hands-on professional with a ... IT environment. Essential Functions: + Configure, monitor, maintain, and troubleshoot Redhat/Oracle Linux systems (both physical and virtual). + Deploy and… more
    L3Harris (10/29/25)
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  • Sr. Linux /Unix Administrator

    S4 Inc. (Omaha, NE)
    …users and other technical teams from a service support perspective. Required Qualifications: + Top Secret security clearance and eligible for SCI access + Cloud+ ... Sr. Linux /Unix Administrator Work Location: USSTRATCOM Offutt AFB Clearance: TS /SCI Education: HS Diploma/GED Experience: 8+ years Certification: Cloud+ or GICSP… more
    S4 Inc. (10/08/25)
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  • Windows Systems Administrator - Top

    Northrop Grumman (Gilbert, AZ)
    RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... and permissions + Candidates must have a current DOD ** Top ** ** Secret ** levelsecurity clearance (at a minimum),...Linux , Cisco) + Experience operating under and managing systems within NISPOM Chapter 8, DCID 6/3-ICD 503, RMF,… more
    Northrop Grumman (11/21/25)
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  • TS /SCI Systems Admin

    Insight Global (Dayton, OH)
    …Active TS /SCI clearance Bachelor's Degree (STEM degree) 2+ years of experience with Systems Administration for a Linux Operating Systems (RedHat ... Job Description An employer in the Dayton, OH area is seeking a TS /SCI Systems Engineer ( Linux ) for a contract to hire opportunity. This individual will be… more
    Insight Global (11/21/25)
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  • Senior Principal Linux Administrator

    RTX Corporation (El Segundo, CA)
    …only US citizens are eligible for a security clearance​ **Security Clearance:** DoD Clearance: Top Secret At Raytheon, the foundation of everything we do is ... years experience. + Active and transferable US government issued Top Secret security clearance is required prior...but not limited to, the following technologies: Windows or Linux administration , backup, and recovery enterprise suite… more
    RTX Corporation (09/26/25)
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  • Cyber Systems Administrator (Active…

    Northrop Grumman (Tampa, FL)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... IT experience is required. + US Citizenship + Active Top Secret / SCI security clearance to...users. + Must be able to configure and manage Linux and Windows operating systems upon start… more
    Northrop Grumman (10/14/25)
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  • NCIS Cyber Systems Administrator - SecOps…

    General Dynamics Information Technology (Quantico, VA)
    …Citizenship required** **WHAT WE'D LOVE FOR YOU TO HAVE:** + ACAS Management + LINUX Systems Administration Experience (SPLUNK) + Forescout Experience **GDIT ... **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job Family:** IT… more
    General Dynamics Information Technology (08/28/25)
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