• 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 **onsite.** ... software, network, and application issues + Manage and maintain computer systems , servers, and other IT infrastructure, ensuring optimal performance and security… more
    ManTech (05/24/25)
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  • Principal Systems

    Leidos (Chantilly, VA)
    …Solutions Division (MDS) within the Leidos National Security Sector is seeking a skilled Principal Systems Administrator to join a new cyber security program ... and play a key role in supporting government-critical systems . You will be part of a program that oversees development, integration, delivery, and operations and… more
    Leidos (03/29/25)
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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 ... with lasting impactful results. Join our team as a **Linux Systems Administrator ** , where you'll provide crucial support for the implementation,… more
    Leidos (05/13/25)
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  • Sr. Principal VMware Systems

    Northrop Grumman (Annapolis Junction, MD)
    …your career. Northrop Grumman Mission Systems is seeking an expert VMWare systems administrator to join its dynamic team of technical professionals in ... but not be limited to the following: + Perform as VMWare systems administrator for large, classified government contracts. + Obtain and analyze internal and… more
    Northrop Grumman (04/08/25)
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  • Principal /Sr. Principal Windows…

    Northrop Grumman (Annapolis Junction, MD)
    …Northrop Grumman Mission Systems is seeking a highly experienced Windows Systems Administrator to join its Classified Solutions team in Annapolis Junction, ... be limited to the following: + Perform as primary Windows Systems Administrator for a large, classified government contract(s). + Maintain efficient operations… more
    Northrop Grumman (05/29/25)
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  • Windows/ Principal Windows Systems

    Northrop Grumman (Annapolis Junction, MD)
    …career. Northrop Grumman Mission Systems is seeking an experienced Windows Systems Administrator to join its Classified Solutions team in Annapolis Junction, ... 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 (05/30/25)
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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 ... Packaging Engineer + Client Support Administrator + Mail Processing Equipment Systems Administrator + Multi-Factor Authentication (MFA) Engineer + OKTA … more
    General Dynamics Information Technology (06/03/25)
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  • 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 (05/09/25)
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  • Principal System Administrator

    DCCA (Annapolis Junction, MD)
    Principal System Administrator Location Annapolis Junction, MD Job Code 2270 # of Openings 1 Apply Now ... a competitive compensation and benefits package. Visit our website at: www.dcca.com Principal System Administrator Candidate must have an active TS/SCI w/Poly… more
    DCCA (05/19/25)
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  • Northrop Grumman (DoD SkillBridge) - Sr.…

    Northrop Grumman (Annapolis Junction, MD)
    …part of our mission! We are looking for you to join our team as an HPC Systems Administrator based out of Annapolis Junction or Linthicum, MD. As an HPC ... Systems Administrator at Northrop Grumman you will have a challenging and rewarding opportunity to be a part of our Enterprise-wide digital transformation.… more
    Northrop Grumman (05/28/25)
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  • Sr Principal Network Administrator

    Northrop Grumman (Dulles, VA)
    …Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations ... keep building on our wide portfolio of secure, affordable, integrated, and multi-domain systems and technologies that fuel those missions. By joining in our shared… more
    Northrop Grumman (06/17/25)
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  • Principal /Sr. Principal Storage…

    Northrop Grumman (Annapolis Junction, MD)
    …Grumman Mission Systems is seeking a highly experienced Senior Storage Administrator to join its Classified Solutions team in Annapolis Junction, MD; the ... 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 (05/29/25)
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  • Principal Contracts Administrator

    Northrop Grumman (Dulles, VA)
    …Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations ... and quest for exploration is welcome. As a **Contracts Administrator - Level 3** , your role at **Dulles,...being directly involved in customer negotiations **_About Tactical Space Systems :_** _Tactical Space Systems specializes in satellites,… more
    Northrop Grumman (04/08/25)
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  • Sr. Principal MS Exchange…

    Northrop Grumman (Annapolis Junction, MD)
    …Northrop Grumman Mission Systems is seeking an experienced MS Exchange Systems Administrator to join its Classified Solutions team. This position will ... 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 (05/29/25)
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  • Contract Administrator 3 or 4

    Northrop Grumman (Dulles, VA)
    …invites you to bring your pioneering spirit to our inclusive team. As a **Contracts Administrator - Level 3 ( Principal ) or 4 (Senior Principal )** , located ... 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 (05/28/25)
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  • Principal Network Systems Engineer

    Saliense Consulting (Arlington, VA)
    …design, implementation, documentation, and troubleshooting of the enterprise server environment. The Principal Systems Engineer must have the ability to manage ... of the full benefits package. Saliense is now hiring a Senior Technical Consultant ( Principal Network Systems Engineer) to join our team in support of our… more
    Saliense Consulting (05/03/25)
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  • Database Administrator

    SAIC (Fort Meade, MD)
    …The National Security & Space Sector of SAIC is seeking a Database Admin Principal to support a transformational infrastructure program for DCSA. SAIC is proud to be ... designated oversight authority on the accreditation of classified facilities, information systems , and the insider threat program. This involves security oversight… more
    SAIC (06/19/25)
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  • Principal Treasury Analyst [Hybrid]

    BAE Systems (Falls Church, VA)
    …on a mix of work days in-office and remote._ What's a career like at BAE Systems ? Remarkable! BAE Systems , Inc. is looking for a motivated, analytical and driven ... + Reporting to the Treasury Manager, the Treasury Analyst supports BAE Systems , Inc. treasury activities related to cash management, investment, and intercompany… more
    BAE Systems (06/14/25)
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  • IT Systems Integration Principal

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking a Systems Integration Engineer to join our team in supporting our IC customer in Chantilly, VA. This position will work hand-in-hand ... are not limited to: + Define and deploy discrete systems with processes to link together complex systems...or an equivalent + Prior experience as a system administrator + Solid understanding and familiarity with Windows and… more
    SAIC (06/13/25)
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  • Principal Network Engineer

    Competitive Range Solutions, LLC (Fort Meade, MD)
    …+ Bachelor's degree in information systems , computer science, engineering, or related field (required) + Network Administrator /Engineer Certification (required) ... Competitive Range Solutions requires the expertise of a talented and experienced Principal Network Engineer to assist in directing and managing the program's… more
    Competitive Range Solutions, LLC (04/03/25)
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