• Principal System Administrator

    RTX Corporation (Springfield, VA)
    …eligible for a security clearance​ **Security Clearance:** TS/SCI with Polygraph ** Principal ** **System Administrator ** **-** ** Network Operations Center** ... and responsibility and provide access to tools and resources that enable this ** Principal ** **System Administrator - Network Operations Center** employee to… more
    RTX Corporation (07/24/25)
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  • (DoD SkillBridge) Principal / Sr…

    Northrop Grumman (San Diego, CA)
    …of your career. We are looking for you to join our team as a ** Principal or Sr. Principal Contract Administrator ** supporting the Maritime/Land Systems and ... shared mission, we'll support yours of expanding your personal network and developing skills, whether you are new to...to closeout. **This requisition may be filled as a Principal Contract Administrator or a Sr … more
    Northrop Grumman (07/30/25)
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  • Contract Administrator / Principal

    Northrop Grumman (Annapolis, MD)
    …of the best work of your career. This position may be filled as a **Contracts Administrator or a Principal Contracts Administrator ** . This position is based ... shared mission, we'll support yours of expanding your personal network and developing skills, whether you are new to...customers. This position may be filled as a Contracts Administrator or a Principal Contracts Administrator more
    Northrop Grumman (07/11/25)
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  • Linux Systems Administrator

    Northrop Grumman (Wright Patterson AFB, OH)
    …of history, they're making history. Northrop Grumman is seeking a Linux Systems Administrator / Principal Systems Administrator to maintain and enhance Linux ... demonstrate strong troubleshooting and problem-solving skills **Basic Qualifications for a Principal Systems Administrator ** : + Active Department of Defense… more
    Northrop Grumman (07/03/25)
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  • Principal /Sr Principal Contract…

    Northrop Grumman (Rolling Meadows, IL)
    …Mission Systems (NGMS) Sector, Emerging Capabilities Development (ECD) is seeking a ** Principal /** **Sr. Principal Contract Administrator to join our ... licensing agreements, and other memoranda. **Qualifications:** **Basic Qualifications for Principal Contract Administrator :** + Bachelor's degree with 5+… more
    Northrop Grumman (06/05/25)
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  • Principal /Sr. Principal Systems…

    Northrop Grumman (Aurora, CO)
    …a part of our mission. Northrop Grumman Space Systems (NGSP) seeks to fill a ** Principal or Sr. Principal ** **System Administrator ** in the Payload and ... CO** In this role, the successful candidate will design and plan network communication systems and provide specifications and detailed schematics for network more
    Northrop Grumman (07/23/25)
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  • Principal /Sr Principal Contract…

    Northrop Grumman (Charlottesville, VA)
    …career. Northrop Grumman is seeking an experienced and motivated professional for a ** Principal /Sr. Principal Contract Administrator ** (can be filled at ... to obtain and maintain a DoD Secret security clearance **Qualifications for Senior Principal Contract Administrator (Band 4):** + Bachelor's degree with 8+ years… more
    Northrop Grumman (06/18/25)
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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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  • Principal / Sr Principal Contract…

    Northrop Grumman (San Diego, CA)
    …the best work of your career. Northrop Grumman Mission Systems Sector is seeking a ** Principal or Sr. Principal Contract Administrator ** to join our team. ... historical information from pre-award to closeout. **Qualifications:** **Basic Qualifications for Principal Contract Administrator :** + Bachelor's Degree with a… more
    Northrop Grumman (07/23/25)
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  • Principal / Sr. Principal Systems…

    Northrop Grumman (Colorado Springs, CO)
    …they're making history. Northrop Grumman Defense Systems is seeking a well-qualified Principal Systems Administrator / Sr. Principal Systems Administrator ... not be limited to the following: + Perform as primary Linux Systems Administrator for a classified government contract. + Communicate effectively at all levels of… more
    Northrop Grumman (07/23/25)
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  • Principal / Sr Principal Contract…

    Northrop Grumman (Baltimore, MD)
    …Mission Systems Sector, Airborne Multifunction Sensors Division (AMS), is seeking a ** Principal /Sr. Principal Contract Administrator ** (can be hired at ... 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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  • 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 & ... talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence… more
    Leidos (07/25/25)
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  • Linux Systems Administrator

    Northrop Grumman (Wright Patterson AFB, OH)
    …+ US citizenship with an active TS/SCI clearance **Basic Qualifications for a Principal Systems Administrator :** + Bachelor's degree in a Science, Technology, ... making history. Northrop Grumman is seeking a Linux Systems Administrator to maintain and enhance Linux Systems and Infrastructure...be an active part of a team of System, Network , and Storage Administrators who collaborate to support a… more
    Northrop Grumman (05/29/25)
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  • Linux Principal Windows Systems…

    Serco (Kirtland AFB, NM)
    **Position Description** Serco is seeking a Linux Principal Windows Systems Administrator to join our team supporting the Defense Systems sector at Kirtland Air ... New Mexico. The successful candidate will serve as a Linux System Administrator in a classified network environment supporting critical missions across… more
    Serco (05/17/25)
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  • Principal Linux System Administrator

    Northrop Grumman (Huntsville, AL)
    …they're making history. Northrop Grumman Defense Systems is seeking a well-qualified Principal Linux Systems Administrator to join our dynamic Classified ... be limited to the following: **Basic Qualifications for a Principal Systems Administrator :** + Bachelor's degree in...Experience in enterprise backup and restore solutions, storage area network (SAN), and network attached storage (NAS)… more
    Northrop Grumman (07/15/25)
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  • Principal System Administrator

    RTX Corporation (Portsmouth, RI)
    …eligible for a security clearance **Security Clearance:** DoD Clearance: Secret + ** Principal System Administrator (Splunk)- Portsmouth, RI, will sponsor a ... team solves tough, meaningful problems that create a safer, more secure world. ** Principal System Administrator ** in Program Digital Services, collaborate with a… more
    RTX Corporation (07/30/25)
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  • Principal Systems Administrator

    ManTech (Arlington, VA)
    …Professional, VMware VCP - VMware Certified Professional, CCNA - Cisco Certified Network Administrator + ITIL Foundations or later certification + General ... ManTech seeks a motivated, career and customer-oriented ** Principal Systems Administrator ** to join our...support and troubleshooting for VIP users, including hardware, software, network , and application issues + Manage and maintain computer… more
    ManTech (05/24/25)
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  • Principal System Administrator

    Themis Insight (Fort Meade, MD)
    …and Private, Civilian and Military expertise to every case. We are hiring a Principal System Administrator (Linux) to work in Ft. Meade, MD vicinity. Position ... day-to-day operations, monitoring and problem resolution for all of the client/server/storage/ network devices, mobile devices, etc. Provides Tier 1 (Help Desk) and… more
    Themis Insight (07/26/25)
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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 & ... a difference in National Security!** **Job Summary:** Leidos is seeking a Principal Linux Systems Administrator with demonstrated experience supporting and… more
    Leidos (07/31/25)
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  • Sr. Principal Linux System…

    RTX Corporation (Aurora, CO)
    …eligible for a security clearance​ **Security Clearance:** TS/SCI with Polygraph **Sr. Principal Linux System Administrator , Aurora, CO, must have active TS/SCI ... supporting a Raytheon program in a classified environment as a Senior Principal Linux System Administrator . + Responsibilities include building, maintaining, and… more
    RTX Corporation (07/19/25)
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