• Systems Administrator Principal

    General Dynamics Information Technology (Fort Belvoir, VA)
    … System (NIMACS), Government Acceptance Testing (GAT), and DIAMONDS Accountability Training System (DATS). HOW A SYSTEMS ADMINISTRATOR ADVISOR WILL MAKE ... Yes **Job Description:** Transform technology into opportunity as a Systems Administrator Advisor with GDIT. A career...plan migration process to support applications hosted by the Windows/ Linux systems . + Complete system … more
    General Dynamics Information Technology (09/30/25)
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  • Systems Administrator

    General Dynamics Information Technology (Springfield, VA)
    …Springfield, Virginia. HOW A ** SYSTEMS ADMINISTRATORS** WILL MAKE AN IMPACT As the Systems Administrator on this contract, you will be on an engineering team ... **Job Family:** IT Infrastructure and Operations **Skills:** Information Technology (IT), Linux , System Administration **Certifications:** CompTIA Security+ CE |… more
    General Dynamics Information Technology (09/06/25)
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  • Linux Engineer - TS/SCI w/ Poly

    General Dynamics Information Technology (Mclean, VA)
    …or work/military experience + Active TS/SCI with SCI Polygraph clearance + Certified Linux System Administrator + Extensive experience with Centos, Rocky ... Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job...issues that arise. This individual is accountable for Splunk, Linux , Windows, and application systems that support… more
    General Dynamics Information Technology (08/28/25)
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  • RHEL System Administrator III

    RTX Corporation (Chesapeake, VA)
    …a safer, more secure world. This job opportunity is for the ROTHR System Administrator position at the Raytheon, ROTHR Chesapeake, Virginia facility. **What ... eligible for a security clearance​ **Security Clearance:** DoD Clearance: Secret At Raytheon, the foundation of everything we do...you will do:** The Administrator is responsible for the local DoD Mission network… more
    RTX Corporation (09/30/25)
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  • Systems Administrator

    Chenega Corporation (Arlington, VA)
    **Req ID:** 37805 **Summary** ** Systems Administrator ** **Arlington, VA** Are you ready to enhance your skills and build your career in a rapidly evolving ... interest of our nation. SecuriGence is seeking a talented ** Systems Administrator ** to help contribute to our...years of relevant experience. + Experience with Windows and Linux operating systems . + DOD IAT Level… more
    Chenega Corporation (09/26/25)
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  • Senior Specialist Systems Engineering…

    L3Harris (Springfield, VA)
    …Job Title: Senior Specialist, Systems Engineering - Information Technology Senior Systems Administrator (Active TS/SCI w/ CI Poly Required) Job Code: 26996 ... Job Description: L3Harris Technologies is seeking an experienced Information Technology Senior Systems Administrator or Mid-to-Senior Level Systems Engineer… more
    L3Harris (09/04/25)
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  • System Operations/ Administrator

    Sciolex Corporation (Chantilly, VA)
    …Top Secret /SCI clearance with a Counter-Intelligence Polygraph Experience as a desktop system administrator or in a similar IT support role. Compliant with ... ensuring you receive the utmost employee care. Responsibilities The System Operations/ Administrator will perform the following duties:...DoD Directive 8570 Knowledge of Windows and Linux operating systems . CompTIA Security+ or ability… more
    Sciolex Corporation (07/15/25)
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  • Mid System Administrator

    Parsons Corporation (Quantico, VA)
    …you're looking for. **Job Description:** Parsons is looking for an amazingly talented **Mid System Administrator ** to join our team! **What You'll Be Doing:** + ... and accounts. + Other duties may include setting up administrator accounts, maintaining system documentation, tuning ...for system administrators. + RHCSA - Core Linux system administration certification. + Experienced with… more
    Parsons Corporation (08/16/25)
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  • ABAD Lead System Administrator…

    Parsons Corporation (Centreville, VA)
    …looking for. **Job Description:** Parsons is looking for an amazingly talented **Lead** **Senior Systems Administrator ** to join our team! In this role you will ... creates monitoring reports and logs, and ensures functionality of systems . + Installs and administers Windows and Linux...etc) + 5 + years of experience in a System Administrator role + Experience with virtualization… more
    Parsons Corporation (10/02/25)
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  • NCIS Cyber Systems Administrator…

    General Dynamics Information Technology (Quantico, VA)
    …Required:** Yes **Job Description:** Transform technology into opportunity as a **Cyber Systems Administrator - SecOps** with GDIT. A career in enterprise ... improving how agencies operate. Our work depends on **Cyber Systems Administrator - SecOps** joining our IT...LOVE FOR YOU TO HAVE:** + ACAS Management + LINUX Systems Administration Experience (SPLUNK) + Forescout… more
    General Dynamics Information Technology (08/28/25)
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