• IT Systems Administrator

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **IT Systems Administrator ** to join our team in **Chantilly, VA.** **Responsibilities include but ... + Providing end-user support to personnel utilizing ITD IT systems . + Triaging help desk tickets for a broad...the ability to obtain one within 180 days. + System Experience: Experience with both Windows and Linux operating… more
    ManTech (11/19/25)
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  • Cloud Database Administrator (Washington,…

    Ops Tech Alliance (Washington, DC)
    Cloud Database Administrator (Washington, DC) **Cloud Database Administrator ** _Required Clearance: TS /SCI with Polygraph_ _Salary Range: $103,900 - $126,000 ... per year_ OTA is seeking a Cloud Database Administrator to manage, administer, and optimize database systems...a highly secure government setting. You'll work closely with system architects and development teams to align database solutions… more
    Ops Tech Alliance (12/17/25)
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  • HBSS Administrator

    Leidos (Fort Belvoir, VA)
    …STIG configurations and remediation actions to ensure audit readiness. **Patching and System Updates:** + Manage and deploy operating systems and application ... **Description** Leidos is seeking a skilled **Senior HBSS Administrator in Fort Belvoir, VA** to join the...deployment success and troubleshoot any issues arising from updates. ** System Hardening:** + Harden systems by applying… more
    Leidos (01/13/26)
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  • Senior Property Administrator

    RTX Corporation (Largo, FL)
    …clearance is required prior to start date with the ability to obtain a Top Secret security clearance after start. + Experience managing the acquisition, receipt, ... eligible for a security clearance​ **Security Clearance:** DoD Clearance: Secret Joining Collins Aerospace isn't just about finding a...global market. We are looking for a **Senior Property Administrator ** to serve as a key subject matter expert… more
    RTX Corporation (01/03/26)
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  • Network Administrator - Site Survey…

    CACI International (Washington, DC)
    Network Administrator - Site Survey and Install Support Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI ... telecommunication and Streaming services. **Responsibilities:** As a Tier 2 Network Administrator , you'll be challenged with enterprise support problems where you… more
    CACI International (10/24/25)
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  • Senior Systems Administrator…

    BigBear.ai (Annapolis Junction, MD)
    Overview BigBear.ai is seeking a Senior Systems Administrator with an active TS /SCI with Poly clearance to join and assist and meet mission needs for our ... do + Manage customer's Risk Management Framework and related systems to ensure optimized performance and security + Support...+ Proficient with Linux. Minimum of 3 years Linux system administration experience (within the last 3 years). +… more
    BigBear.ai (12/30/25)
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  • Systems Administrator /Integrator…

    BigBear.ai (Columbia, MD)
    Overview BigBear.ai is seeking a System Administrator /Integrator to manage IT systems for analytic solution and provide prompt solutions to ensure smooth ... to have + Bachelor's degree in Computer Science, Information Systems , or related field + 6-10 years of experience...or related field + 6-10 years of experience + Clearance: TS /SCI w/ Poly + Understanding of business intelligence suites… more
    BigBear.ai (01/16/26)
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  • Unified Communications Administrator

    CACI International (Honolulu, HI)
    Unified Communications Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph ... Unified Communications and Collaboration (UC&C) Operations Technician with an active TS /SCI clearance to provide maintenance and advanced support for customers… more
    CACI International (10/31/25)
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  • Senior Principal Contract Administrator

    BAE Systems (Westminster, CO)
    …development. + Experience managing various USG and prime contract customers. + An active DoW SECRET or TS /SCI clearance and holds or is eligible for a Special ... **Job Description** As a Senior Principal Contract Administrator in the Tactical Solutions contracts department, reporting to a Manager, Contracts, you will assume a… more
    BAE Systems (12/16/25)
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  • Senior QA ServiceNow Administrator

    GovCIO (Washington, DC)
    …skills. **Clearance Required** : US citizenship is required to acquire a Top Secret Clearance. **Preferred Skills and Experience** + ServiceNow certifications ... GovCIO is seeking a detail-oriented and experienced **Senior QA** **ServiceNow Administrator ** to manage and optimize our ServiceNow platform while ensuring… more
    GovCIO (10/22/25)
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