• System Administrator

    Parsons Corporation (Centreville, VA)
    …to end-users. + Microsoft Azure Certifications **Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security clearance is required ... You'll Be Doing:** + Manage and maintain Windows and Linux servers, ensuring optimal performance, security, and availability. +...accreditation efforts. **What Required Skills You'll Bring:** + **Active Top Secret / SCI with Full Scope… more
    Parsons Corporation (09/04/25)
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  • Principal Systems Administrator - Helpdesk…

    Northrop Grumman (Colorado Springs, CO)
    RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... Systems offers an excellent opportunity for a Principal Systems Administrator - Helpdesk Sys Admin (25-501) to join our...+ Applicants must have a current, active in-scope DoD-issued ** Top Secret ** security clearance at the time… more
    Northrop Grumman (10/04/25)
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  • System Administrator

    Assertive Professionals (Chantilly, VA)
    … (https://mystaffingpro.com/sites/mystaffingpro.com/files/2018-05/tech\_faq\_sa.pdf) Position 1. Open Position - TS / SCI EOE Statement Assertive Professionals, ... Number AP--24-00028 Location Chantilly, Virginia Full-Time/Part-Time Full-Time Minimum Clearance TS / SCI with Polygraph Timeline Pipeline Description Assertive… more
    Assertive Professionals (10/09/25)
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  • Systems Administrator

    General Dynamics Information Technology (Fort Belvoir, VA)
    …ID:** RQ206477 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None ... for a total of 7 days over 2 week period) * Security Clearance Level: TS / SCI with Polygraph * Required Skills and Abilities: * Location: On Customer Site… more
    General Dynamics Information Technology (09/02/25)
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  • Systems Administrator , Senior

    BOOZ, ALLEN & HAMILTON, INC. (Fort Meade, MD)
    …investigation and may need to meet eligibility requirements for access to classified information ; TS / SCI clearance with polygraph is required. Compensation ... + Ability to be flexible for shift work + TS / SCI clearance with a polygraph + HS...or Bachelor's degree and 3+ years of experience with Information Technology + Linux + and CCNA Certifications… more
    BOOZ, ALLEN & HAMILTON, INC. (10/08/25)
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  • System Administrator

    CACI International (Chantilly, VA)
    System Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: ... top -tier IT solutions. Responsibilities: + Configure and maintain Linux -based servers and supporting the development, testing, and production hosting of… more
    CACI International (08/15/25)
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  • Sr. Systems Administrator

    Arena Technical Resources, LLC (Dayton, OH)
    … Administrator Location: Dayton, OH Eligibility: Candidate must possess an active TS / SCI clearance Job Description: Our client is seeking an experienced ... Sr. Systems Administrator Location: Dayton, OH, US Job ID: ATR...VMWare ESXi experience can be a substitute - Active TS / SCI clearance is required. - Demonstrated experience… more
    Arena Technical Resources, LLC (08/07/25)
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  • SIGINT Systems Administrator (Low-Band…

    CACI International (Beale AFB, CA)
    SIGINT Systems Administrator (Low-Band Journeyman) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS / SCI ... * * * CACI is seeking a SIGINT Systems Administrator (Low-Band Journeyman) to join the CACI team at...onsite at Beale AFB, CA and have an active/current TS / SCI prior to hire. **Responsibilities:** + Manages/supports… more
    CACI International (10/17/25)
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  • System Administrator 2

    DCCA (Fort Meade, MD)
    …Visit our website at: www.dcca.com System Administrator 2 Candidate must have an active TS / SCI w/ Poly For over 40 years, DCCA has provided a broad range of ... System Administrator 2 Location Fort Meade, MD Job Code...excellence. Key Tasks: DCCA is looking for TS / SCI w/Polygraph cleared Systems Administrators with Linux … more
    DCCA (08/22/25)
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  • Cloud Systems Administrator IV

    Criterion Systems (Reston, VA)
    …Education, Skills & Technologies + Must possess an active (<= 6 years) TS / SCI with counterintelligence polygraph. + Bachelor's degree in computer science, ... supporting security audits and testing events. Security Clearance Level + TS / SCI with active counterintelligence polygraph. Certifications + Security+ or… more
    Criterion Systems (09/17/25)
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