• Systems Administrator II - Generalist…

    V2X (Springfield, VA)
    …VA. The position is required to be onsite. The position requires an active Top Secret /SCI clearance and the ability to obtain and maintain a Counterintelligence ... integrity, respect, responsibility, and professionalism. We are hiring a Senior Systems Administrator II Generalist - Cross...The position requires US Citizenship and an active DoD Top Secret with SCI clearance and the… more
    V2X (11/14/25)
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  • Systems Administrator II Generalist Sr…

    V2X (Springfield, VA)
    …platforms, but there are also Linux distributions as well. + The Senior Systems Administrator II shall support the mid-level internal escalation tier(s) for ... integrity, respect, responsibility, and professionalism. We are hiring a Senior Systems Administrator II Generalist - Windows...required to be onsite. The position requires an active Top Secret /SCI clearance and the ability to… more
    V2X (11/15/25)
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  • SAP NS2 Senior Cloud Engineer/Systems…

    SAP (Herndon, VA)
    …options for you to choose from. **SAP NS2 Senior Cloud Engineer/Systems Administrator - Onsite - Chantilly, VA** **Active TS SCI with Polygraph Required** ... Cyber Security, Information Security, Engineering, Information Technology. MA/MS Preferred. + Top Secret Clearance with Polygraph Note: The job description… more
    SAP (10/21/25)
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  • Junior Systems Administrator

    Amentum (Mclean, VA)
    …maintenance and support of computer systems and networks. **Must have an Active Top Secret /SCI with Polygraph US Government clearance. Note: US Citizenship is ... **Amentum** is looking for a **Junior Systems Administrator ** to join our team in **McLean, VA**...required to maintain a Top Secret /SCI with Polygraph clearance.** **Responsibilities:** +… more
    Amentum (11/18/25)
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  • HW Infrastructure Administrator

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    **HW Infrastructure Administrator ** **Category:** Testing/Quality Assurance **Main location:** United States, Virginia, Arlington **Position ID:** J0925-2109 ... **Employment Type:** Full Time **Position Description:** Government Clearance Requirement: TS /SCI required with the ability to obtain a TS /SCI with Poly highly… more
    CGI Technologies and Solutions, Inc. (09/30/25)
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  • Senior Database Administrator

    ManTech (Reston, VA)
    …systems deployed worldwide **Clearance Requirements:** + Must possess an active/current Top Secret security clearance. **Physical Requirements:** + Must be ... **ManTech** seeks a motivated, career and customer-oriented ** Senior Database Administrator ** to join our...and related technologies + Significant experience working in a Linux environment and strong scripting experience (Bash, SQL, etc.)… more
    ManTech (09/01/25)
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  • Senior System Administrator

    RTX Corporation (Springfield, VA)
    …as only US citizens are eligible for a security clearance​ **Security Clearance:** TS /SCI with Poly - Current At Raytheon, the foundation of everything we do ... a safer, more secure world. Raytheon seeks a Systems Administrator to join a high-performing team at the heart...of education. + Active and transferable US government issued TS /SCI CI Poly security clearance is required prior to… more
    RTX Corporation (11/15/25)
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  • Systems Administrator

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    **Systems Administrator ** **Category:** Infrastructure/Cloud **Main location:** United States, Virginia, Arlington **Position ID:** J0925-2115 **Employment Type:** ... CGI Federal has an exciting opportunity for a Systems Administrator within our Intel sector advancing the national security...2 to 5 years of experience * Security Clearance: TS /SCI required with the ability to obtain a … more
    CGI Technologies and Solutions, Inc. (10/01/25)
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  • Senior Systems Administrator

    Leidos (Chantilly, VA)
    **Description** Leidos is seeking a System Administrator for a technical development program supporting the Sponsor's Attribute Services within the IDAM/ICAM ... space.As a System Administrator on this program, you will design, develop, implement,...hundreds of various Sponsor systems Required Qualifications + Active TS /SCI with Polygraph + BS degree and 12+ years… more
    Leidos (10/10/25)
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  • Senior Database Administrator

    ManTech (Chantilly, VA)
    MANTECH seeks a motivated, career and customer-oriented ** Senior Database Administrator ** to join our Data and AI Practice. This position requires full-time ... with Oracle SQL, MySQL, PostgreSQL, MongoDB, or Oracle Database Engineering + Senior Oracle DBA with experience in Oracle Database Installations and Upgrades… more
    ManTech (08/21/25)
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