• 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 (06/28/25)
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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 (07/08/25)
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  • Principal Linux Systems

    Northrop Grumman (Linthicum Heights, MD)
    …include but not be limited to the following: + Perform as primary Linux Systems Administrator for a classified government contract. + Communicate effectively at ... 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 (07/02/25)
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  • Principal Linux Systems

    Northrop Grumman (Linthicum Heights, MD)
    …your career. Northrop Grumman Classified Solutions is seeking a well-qualified **Linux Systems Administrator ** to join its dynamic team of technical ... not be limited to the following: + Perform as primary Linux Systems Administrator for a classified government contract. + Communicate effectively at all levels… more
    Northrop Grumman (05/21/25)
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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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  • Principal Windows/VMware Systems

    Northrop Grumman (Baltimore, MD)
    …not be limited to the following: + Perform as a primary Windows/VMware Systems Administrator for a classified government contract. + Maintain smooth operation ... to do some of the best work of your career. Northrop Grumman Mission Systems is seeking a well-qualified Windows/VMware Administrator to join its Classified… more
    Northrop Grumman (06/26/25)
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  • Principal High Performance Cluster…

    Northrop Grumman (Baltimore, MD)
    …Grumman Classified Solutions team is seeking a well-qualified **High-Performance Cluster (HPC) Systems Administrator ** to join its dynamic team of technical ... but not be limited to the following: + Perform as primary HPC systems administrator for a large, classified government contract. + Communicate effectively at all… more
    Northrop Grumman (05/17/25)
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  • Principal Contract Administrator

    Northrop Grumman (Mclean, VA)
    …now and in the future. Northrop Grumman Defense Systems is seeking a ** Principal Contracts Administrator (Level 3)** or **Sr. Principal Contracts ... may be filled at a higher grade based on qualifications listed below._** ** Principal Contract Administrator Basic Qualifications (Level 3):** + Bachelor's degree… more
    Northrop Grumman (07/04/25)
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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 (07/02/25)
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  • Contract Administrator / Principal

    Northrop Grumman (Baltimore, MD)
    Systems Sector is looking for you to join our team as a **Contracts Administrator / Principal Contracts Administrator based out of Linthicum, MD.** Due to ... information. + Current DoD Secret clearance is required. **Basic Qualifications for a Principal Contracts Administrator :** + Bachelor's degree with 5 years of… more
    Northrop Grumman (05/17/25)
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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 Contract Administrator

    Northrop Grumman (Annapolis, MD)
    …of the best work of your career. This position may be filled as a ** Principal Contracts Administrator or a Senior Principal Contracts Administrator ** ... with both USG and prime customers. **Qualifications:** **Basic Qualifications for a Principal Contracts Administrator :** + Bachelor's degree with 5 years of… more
    Northrop Grumman (06/10/25)
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  • Principal / Sr Principal Contract…

    Northrop Grumman (Baltimore, MD)
    …of the best work of your career. This position may be filled as a ** Principal Contracts Administrator or a Senior Principal Contracts Administrator .** ... as a subcontractor to a prime. **Qualifications:** **Basic Qualifications for a Principal Contracts Administrator :** + Bachelor's degree with 5 years of… more
    Northrop Grumman (06/03/25)
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  • Principal / Sr Principal Contract…

    Northrop Grumman (Baltimore, MD)
    Systems Sector, Airborne Multifunction Sensors Division (AMS), is seeking a ** Principal /Sr. Principal Contract Administrator ** (can be hired at the ... information through the closeout process. **Qualifications:** **Basic Qualifications for Principal Contract Administrator (A03):** + Bachelor's Degree with… more
    Northrop Grumman (06/20/25)
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  • Contract Administrator / Principal

    Northrop Grumman (Baltimore, MD)
    …career. The Advanced Land Sensors G/ATOR Organizational Unit is seeking a **Contract Administrator / Principal Contract Administrator ** (can be hired at either ... Ability to obtain and maintain a DoD Secret clearance **Basic Qualifications for Principal Contract Administrator (A03):** + Bachelor's degree from an accredited… more
    Northrop Grumman (05/23/25)
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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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  • 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 (07/01/25)
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  • Senior Principal Contracts…

    Northrop Grumman (Mclean, VA)
    …your future and launch your career today. Northrop Grumman is seeking a Senior Principal Contracts Administrator - Level 4 to join the qualified and diverse ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...Defining Possible from the day you start. Our space systems connect and protect millions of people on earth… more
    Northrop Grumman (07/10/25)
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