• Principal Support Administrator

    Patriot Group International, Inc (Chantilly, VA)
    Principal Support Administrator Position Type: Full-Time, Exempt Work Location: Chantilly, VA; McLean, VA Clearance: TS/SCI with polygraph Shift: M-F 9A-5P ... with a special operations and intelligence perspective. We are looking to hire a Principal Support Administrator to join our team in the Northern Virginia area,… more
    Patriot Group International, Inc (09/30/25)
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  • Principal System

    DCCA (Annapolis Junction, MD)
    Principal System Administrator Location Annapolis Junction, MD Job Code 2270 # of Openings 1 Apply Now ... and a competitive compensation and benefits package. Visit our website at: www.dcca.com Principal System Administrator Candidate must have an active TS/SCI… more
    DCCA (08/18/25)
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  • Principal Systems

    ManTech (Arlington, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Principal Systems Administrator ** to join our team in **Pentagon, VA.** The position is ... software, network, and application issues + Manage and maintain computer systems , servers, and other IT infrastructure, ensuring optimal performance and security… more
    ManTech (10/10/25)
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  • Principal System

    RTX Corporation (Springfield, VA)
    …and responsibility and provide access to tools and resources that enable this ** Principal ** ** System Administrator - Network Operations Center** employee to ... in a classified environment as a Network Operations Center (NOC) System Administrator . + This position is responsible formonitoring the Infrastructure Service… more
    RTX Corporation (09/07/25)
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  • Senior Principal Contracts…

    Northrop Grumman (Dulles, VA)
    …your passion for innovation and quest for exploration is welcome. As a **Senior Principal ** **Contracts Administrator ** , your role at **Dulles, VA** will be ... Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations… more
    Northrop Grumman (10/09/25)
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  • Senior Principal Contract…

    Northrop Grumman (Dulles, VA)
    …you to bring your pioneering spirit to our inclusive team. As a **Senior Principal Contract Administrator (Level 4),** located on-site in Dulles, VA you'll be ... Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations… more
    Northrop Grumman (08/15/25)
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  • Sr. Principal HPC System

    Northrop Grumman (Annapolis Junction, MD)
    …Grumman Mission Systems (NGMS) is seeking a ** Principal or Sr. Principal HPC System Administrator ** . This position is located at **Baltimore, ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...be filled as a Principal or Sr. Principal HPC System Administrator ** Basic… more
    Northrop Grumman (10/02/25)
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  • Principal Linux Systems

    Leidos (Annapolis Junction, MD)
    **Description** **Leidos** has a new and exciting opportunity for a Principal Linux Systems Administrator in our **National Security Sector's (NSS) Cyber & ... make a difference in National Security!** **Job Summary:** Leidos is seeking a Principal Linux Systems Administrator with demonstrated experience supporting… more
    Leidos (07/31/25)
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  • Principal Linux Systems

    Leidos (Columbia, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Principal Linux Systems Administrator ** in our **National Security Sector's (NSS) Cyber ... in National** **Security!** Join our team as a **Linux Systems Administrator ** , where you'll provide crucial...Fifteen (15) or more years of experience as a System Administrator (SA) supporting programs and contracts… more
    Leidos (10/10/25)
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  • Sr Principal Windows Systems

    Northrop Grumman (Dulles, VA)
    …Chief Information and Digital Office (CIDO) organization is seeking an experienced **Sr Principal Windows Systems Administrator ** to join its dynamic team ... include but not be limited to the following:** + Perform as a Windows System Administrator for a classified government contract. + Able to communicate… more
    Northrop Grumman (10/03/25)
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  • Senior Principal Contract…

    Northrop Grumman (Mclean, VA)
    …invites you to bring your pioneering spirit to our inclusive team. As a **Contracts Administrator - Level 4 (Senior Principal )** , located in Dulles, VA or any ... on-going monitoring and compliance + Provide data extraction and analysis from ERP systems and contract management system (s) to support all related compliance… more
    Northrop Grumman (09/19/25)
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  • Senior Principal Supply Chain Subcontract…

    Northrop Grumman (Dulles, VA)
    …bring your pioneering spirit to our inclusive team. As a **Supply Chain Subcontract Administrator - Level 4 (Senior Principal )** , located in Dulles, VA you'll ... of the possible from day one. Northrop Grumman Space Systems Sector is seeking a Senior Principal Supply Chain Subcontracts Specialist for our Tactical Space … more
    Northrop Grumman (09/30/25)
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  • Principal Database Administrator

    General Dynamics Information Technology (Annapolis Junction, MD)
    …develops, builds, analyzes, evaluates, installs and administers database management systems to include database modeling and design, relational database ... architecture, metadata and repository creation and configuration management * Designs and implements databases with respect to access methods, access time, batch processes, device allocation, validation checks, organization, ETL tasks, protection and security,… more
    General Dynamics Information Technology (10/09/25)
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  • Systems Administrator

    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 ... Citizenship Required:** Yes **Job Description:** Transform technology into opportunity as a Systems Administrator Advisor with GDIT. A career in enterprise IT… more
    General Dynamics Information Technology (09/30/25)
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  • PostgreSQL Database Administrator

    SAIC (Ashburn, VA)
    …skilled and experienced Database Subject Matter Expert (SME) with strong Database Administrator (DBA) capabilities to join our team. The ideal candidate will ... Continuous Integration/Continuous Deployment (CI/CD) processes for database updates. + ** System Health and Troubleshooting** : + Proactively monitor database health… more
    SAIC (09/06/25)
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  • Security Infrastructure Support Database…

    General Dynamics Information Technology (Bethesda, MD)
    …of related experience **US Citizenship Required:** Yes **Job Description:** DATABASE ADMINISTRATOR PRINCIPAL General Dynamics Information Technology (GDIT) is ... and Operations **Skills:** FISMA,Hybrid Cloud Solutions,NIST **Certifications:** Certified Information Systems Security Professional (CISSP) | International Information System more
    General Dynamics Information Technology (10/11/25)
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  • Pr./ System Admin - Shift Work (Top Secret)…

    Northrop Grumman (Chantilly, VA)
    …part of history, they're making history. We have an opening for a **Tier 2/3 System Administrator ** to join our team of qualified, diverse individuals in the ... or IAT Level 2 certification **Preferred Qualifications:** . Red Hat Certified Systems Administrator (RHCSA) certification . Experience with DNS, Active… more
    Northrop Grumman (10/07/25)
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  • United States Postal Service (USPS) Incumbent…

    General Dynamics Information Technology (Fairfax, VA)
    …+ Cisco ISE Engineer + DNS/DHCP Network Engineer + Microsoft Power BI Developer + Principal Unix/Linux Systems Administrator + VPN Network Engineer + Wi-Fi ... + IT Administrators + IT Administrative Analyst + IT System Administrator + IT Engineers + Mechanical...Client Support Administrator + Mail Processing Equipment Systems Administrator + Multi-Factor Authentication (MFA) Engineer… more
    General Dynamics Information Technology (09/19/25)
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  • Program Manager

    National Nuclear Security Administration (Washington, DC)
    …feedback is provided during the CPEP process. Directly supports the NA-90 Associate Administrator and Principal Deputy Associate Administrator on NNSA and ... requests and justifications, development and execution of enterprise software systems , development and implementation of program/project management policies and… more
    National Nuclear Security Administration (10/10/25)
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  • Windows System Administrator /Tech…

    Koniag Government Services (Chantilly, VA)
    …Solutions, a Koniag Government Services company **,** is seeking a Windows System Administrator /Technical Support Specialist with a **Secret clearance** to ... off, and more. **Koniag Government Services is seeking a skilled Windows Systems Administrator /Technical Support Specialist to support Department of Defense… more
    Koniag Government Services (10/04/25)
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