• Senior System Administrator (MSO)

    General Dynamics Information Technology (Livermore, CA)
    …**Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job Family:** IT ... years of related experience **US Citizenship Required:** Yes **Job Description:** ** Systems Administrator /Mission Support Operator -** **$10K Sign-on bonus**… more
    General Dynamics Information Technology (09/20/25)
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  • Senior VMWare System Administrator

    Intrepid Solutions and Services (Annapolis Junction, MD)
    …and deployment of new and emerging technologies.We're seeking a **Senior Level System Administrator with specialized experience with VMWare** for a unique, ... This position requires no travel. **Qualifications** **CLEARANCE:** + Active Top Secret / SCI and Full Scope/Lifestyle... system deployment. + General Windows and some Linux system administration and sustainment experience, to… more
    Intrepid Solutions and Services (08/28/25)
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  • (DoD SkillBridge), RC-135 Mission Systems…

    L3Harris (Offutt AFB, NE)
    … LINUX and UNIX-based operating systems and Oracle databases + Active Top Secret /SCI clearance L3Harris Technologies is proud to be an Equal Opportunity ... the interest of national security. Job Title: RC-135 Mission Systems Computer Systems Administrator Job...+ Or 8 years of prior related experience + Top Secret /SCI Security Clearance + Ability to… more
    L3Harris (09/19/25)
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  • Principal Cybersecurity Administrator…

    Northrop Grumman (Melbourne, FL)
    …**Preferred Qualifications:** + Bachelor's degree in Cybersecurity or Information Technology + Active Top Secret , TS /SCI, SAP/SAR access, or Polygraph is ... , applications, and solutions for external customer's enterprise-wide cyber systems and networks. + Ensure system security...have the ability to obtain and maintain a DOD ** Top Secret ** clearance as a condition of… more
    Northrop Grumman (09/20/25)
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  • Principal Systems Administrator…

    Northrop Grumman (Colorado Springs, CO)
    …+ Experience in system administration for both Windows Server and Linux operating systems + Experience with troubleshooting and resolving technical issues ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of...Systems offers an excellent opportunity for a Principal Systems Administrator - Helpdesk Sys Admin (25-501)… more
    Northrop Grumman (10/04/25)
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  • DevSecOps Engineer / System…

    Parsons Corporation (Dover, NJ)
    …Parsons is looking for an amazingly talented Development/Security/Operations (DevSecOps) Engineer / System Administrator to join our team! In this role you ... Hyper-V, Azure Virtual Machines, AWS EC2, etc.). **Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security clearance is required for this… more
    Parsons Corporation (07/23/25)
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  • Cloud Systems Administrator IV

    Criterion Systems (Reston, VA)
    … operating systems . + Other duties may include setting up administrator accounts, maintaining system documentation, tuning system performance, installing ... we encourage Veterans to apply. Responsibilities We are seeking a mission-focusedCloud Systems Administrator IV to support and contribute to our government… more
    Criterion Systems (09/17/25)
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  • Modernization Cyber Systems…

    Lockheed Martin (Hanover, MD)
    …used for contingent offers\. \#RMSC6ISR \#OneLMHotJobs \#RMSRB2025 **Basic Qualifications:** * Current DoD Top Secret SCI with Polygraph SA1: * A High School ... and manage UNIX and Windows \(or other applicable\) operating systems and installs/loads operating system software, troubleshoot,...such as RHEL, CentOS, Ubuntu, and Debian\. Knowledge of Linux systems processes, file systems ,… more
    Lockheed Martin (07/12/25)
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  • Cloud Systems Administrator

    UIC Government Services and the Bowhead Family of Companies (Arlington, VA)
    **Overview** CLOUD SYSTEMS ADMINISTRATOR (NAUT): Bowhead seeks a Cloud Systems Administrator to support our customer on the Nautical contract in the ... or equivalent advanced security certification + Red Hat Certified System Administrator (RHCSA) + Kubernetes certifications (CKA,...be able to maintain a security clearance at the Top Secret level with SCI eligibility and… more
    UIC Government Services and the Bowhead Family of Companies (08/02/25)
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  • System Administrator

    Parsons Corporation (Centreville, VA)
    …and support accreditation efforts. **What Required Skills You'll Bring:** + **Active Top Secret /SCI with Full Scope Polygraph** + Bachelor's degree in ... a related field. + CompTIA Security+ Minimum + Proven experience as a System Administrator in a classified environment, preferably within the intelligence… more
    Parsons Corporation (09/04/25)
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