• Systems Engineer/Developer ( TS /SCI…

    General Dynamics Information Technology (Warrenton, VA)
    …flows and analyzing data failure conditions + Extensive experience as a Linux Systems Administrator , preferably RHEL/CentOS (installation, configuration, ... RQ212148 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job… more
    General Dynamics Information Technology (01/02/26)
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  • Senior Network Engineer - Top Secret

    Cambridge International Systems Inc (Charleston, SC)
    Senior Network Engineer - Top Secret Clearance | Charleston, SC Cambridge International Systems , Inc. Join a dynamic global team united by shared values: ... is a full-time CONUS position requiring an active DoD Top Secret clearance. This position may be... Integration: Lead the integration of diverse network operating systems (eg, Cisco IOS, Juniper JunOS, Linux -based… more
    Cambridge International Systems Inc (12/18/25)
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  • Top Secret AWS Engineer

    Insight Global (Vienna, VA)
    Job Description Key Responsibilities Systems Operations & Maintenance Perform daily system health checks, log reviews, and performance monitoring across Linux ... with Bash scripting and custom script development. Experience performing STIGs and supporting system compliance. Active TS Clearance with SCI and CI Poly… more
    Insight Global (01/06/26)
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  • Associate System Administrator

    Lockheed Martin (Littleton, CO)
    …rapid paced, team environment * CompTIA Linux \+ or Red Hat Certified Systems Administrator Certification * Ability to provide in\-depth monitoring, able to ... evolving threats\. What You Will Be Doing As a ** System Administrator ** within this dynamic environment, you...must be a US Citizen for consideration\. **Clearance Level:** Top Secret **Other Important Information You Should… more
    Lockheed Martin (12/18/25)
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  • Cyber Systems Administrator (Active…

    Northrop Grumman (Tampa, FL)
    …Must be able to configure and manage Linux and Windows operating systems upon start date, installs/loads operating system software, patches, and configures ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the...for you to join our team as a **Cyber Systems Administrator ** based out of **Tampa, FL**… more
    Northrop Grumman (01/13/26)
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  • System Administrator ( TS

    Parsons Corporation (Columbia, MD)
    …3+ years of experience + 5+ years of experience as a System Administrator + Experience with administration of VMware, Linux systems , and Windows ... talent and redefine what's possible. **Job Description:** Parsons is seeking a versatile System Administrator to tackle new challenges across the full stack as… more
    Parsons Corporation (12/04/25)
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  • Systems Administrator Tier I_…

    General Dynamics Information Technology (Las Cruces, NM)
    …of directly related experience in systems administration and analysis. + UNIX/ LINUX System Administration - Preferred + Windows System Administration ... Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other...Yes **Job Description:** Transform technology into opportunity as a Systems Administrator with GDIT. A career in… more
    General Dynamics Information Technology (01/03/26)
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  • GCCS Systems Administrator I

    Trace Systems Inc (Shaw AFB, SC)
    …Oracle Certified Professional (OCP), or Linux +, or Red Hat Certified Systems Administrator (RHCSA), or equivalent certification. Education + High School ... Job Overview Job Title: GCCS Systems Administrator I Location: Shaw AFB,...Required. Minimum Qualifications + Active, in-scope US Government issued Top Secret clearance with SCI eligibility. +… more
    Trace Systems Inc (11/14/25)
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  • Staff Systems Administrator - Field…

    Lockheed Martin (Beale AFB, CA)
    …2 Requirement\. Computer systems administration\. \(Tier 1\-2\) Operating system \(OS\) administration \( Linux , Windows Server, Windows Client\)\. Software ... Martin has to offer\. \#RMSC6ISR **Basic Qualifications:** Current / Active Top Secret Security Clearance\. Current/valid CompTIA Security \+ Certification… more
    Lockheed Martin (01/15/26)
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  • Staff Network Administrator - Field…

    Lockheed Martin (Beale AFB, CA)
    …Lockheed Martin has to offer\. \#RMSC6ISR **Basic Qualifications:** \- Current / Active Top Secret DoD Security Clearance \- Current/valid CompTIA Security \+ ... \- Cisco/Juniper network device administration and configuration experience\. \- OS system administration \( Linux , Windows Server, Windows Client\)\. \- Advanced… more
    Lockheed Martin (01/15/26)
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