• Information Technology/Assurance (IT/IA)…

    General Dynamics Information Technology (Colorado Springs, CO)
    …and Military Compartments efforts. The position will provide "day-to-day" support for Collateral, Sensitive Compartmented Information ( SCI ) and Special ... Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph...Risk Management Framework, SCI Information Systems Security Standards, Common Criteria, and System … more
    General Dynamics Information Technology (12/23/25)
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  • CSfC Systems Administrator

    CACI International (Fort Bragg, NC)
    CSfC Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS / SCI Employee Type: ... * **The Opportunity:** We are seeking a well rounded Systems Administrator with Systems , Network...Must be a US Citizenship and have an active TS / SCI + Knowledge of NSA Commercial Solutions… more
    CACI International (12/25/25)
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  • UNIX/Linux OS Administrator

    General Dynamics Information Technology (Offutt AFB, NE)
    …RQ209622 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret / SCI **Public Trust/Other Required:** None **Job Family:** IT ... for NIPRNet, SIPRNet, JWICS, and SAP/SAR environment **UNIX/Linux OS Administrator :** + Performs systems administration for enterprise...GICSP or SSCP or Security+ or GSEC or CySA+ TS ; SCI eligible **WHAT CAN GDIT OFFER… more
    General Dynamics Information Technology (10/30/25)
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  • Senior IT System Administrator

    BAE Systems (Nashua, NH)
    … Systems . BAE Systems is seeking a Senior Closed Area Systems Administrator to provide comprehensive technical and operational support for classified IT ... and work within controlled environments. **_In this Sr. IT System Administrator position you will make impacts...compliance. **Preferred Education, Experience, & Skills** + Active US TS / SCI Security Clearance. + 4 years of… more
    BAE Systems (12/04/25)
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  • Linux Administrator - ACAS

    CACI International (Springfield, VA)
    …actions + Report as vendor updates are received **You'll Bring These Qualifications** + Top Secret / SCI clearance (current), with the ability to successfully ... Linux Administrator - ACAS Job Category: Information ...Time Type: Full time Minimum Clearance Required to Start: TS / SCI Employee Type: Regular Percentage of Travel… more
    CACI International (11/10/25)
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  • System Administrator

    KBR (Colorado Springs, CO)
    …Standard Qualifications: Required: + Security Clearance: Must have an active US government Top Secret / SCI security clearance, which is something only a ... Title: System Administrator Belong. Connect. Grow. with...academia, and partner nations. Key Responsibilities: + Manage cloud-based information systems , ensuring availability, performance, scalability, and… more
    KBR (11/20/25)
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  • System Administrator

    Leidos (Gunpowder, MD)
    … Secret security clearance with the ability to obtain a TS / SCI security clearance. + Knowledge of TCP/IP, information security/authorization profiles, and ... **Description** Leidos is seeking a ** Systems Administrator ** to provide Post Production...in military systems . **Preferred Qualifications:** + Active TS or TS / SCI clearance. +… more
    Leidos (12/23/25)
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  • Senior Linux System Administrator

    ManTech (Laurel, MD)
    …+ Experience with NetAPP **Clearance Requirements:** + Must have a current/active Top Secret / SCI with Polygraph **Physical Requirements:** + The ... MANTECH seeks a motivated, career and customer-oriented **Linux** ** System Administrator ** to join our team...troubleshooting and maintenance of Information Technology (IT) systems . + Manage IT system infrastructure and… more
    ManTech (12/25/25)
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  • Service Desk Technician

    Parsons Corporation (Colorado Springs, CO)
    …experience + Top Secret ( TS ) security clearance with eligibility for Secret Compartmented Information ( SCI ) + Willingness to submit to a ... customer, as they pertain to Information Technology systems . The System Administrator will...efforts. The position will provide "day-to-day" support for Collateral, Sensitive Compartmented Information ( SCI… more
    Parsons Corporation (11/13/25)
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  • Linux System Administrator

    ManTech (Laurel, MD)
    …NetApp + Experience with Splunk **Clearance Requirements:** + Must have a current/active Top Secret / SCI with Polygraph **Physical Requirements:** + The ... MANTECH seeks a motivated, career and customer-oriented Linux System Administrator to join our team...implementation,troubleshooting and maintenance of Information Technology (IT) systems . + Manage IT system infrastructure and… more
    ManTech (12/04/25)
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