• Senior Principal Cyber…

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Senior Principal Cyber Security Engineer** to join our team in **Chantilly, VA.** This role ... virtual systems + Knowledge of Windows and Linux systems , general operating system security practices, TCP/IP networking, 802.1x, and network security more
    ManTech (12/13/25)
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  • Senior Principal Contract…

    BAE Systems (Westminster, CO)
    **Job Description** **US CITIZENSHIP REQUIRED** As a Senior Principal Contract Administrator in the Tactical Solutions contracts department, reporting to a ... incentives may be available based on position level and/or job specifics. ** Senior Principal Contract Administrator** **115466BR** EEO Career Site Equal… more
    BAE Systems (12/09/25)
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  • Senior Principal Strategic…

    BAE Systems (Westminster, CO)
    …from world-class suppliers to deliver cutting-edge products to our customers. As a Senior Principal Strategic Purchasing Analyst, you will be part of a ... **Join a Team that Makes a Difference.** At BAE Systems Space & Mission Systems , our Mechanical...be available based on position level and/or job specifics. ** Senior Principal Strategic Purchasing Analyst - Mechanical**… more
    BAE Systems (10/28/25)
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  • Senior Principal Systems

    RTX Corporation (San Diego, CA)
    …that create a safer, more secure world. The RMD team is looking for a ** Senior Principal Systems Engineer** to support the Missile Defense Sensors (MDS) ... Status Requirements:** The ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as only US citizens are… more
    RTX Corporation (10/22/25)
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  • Senior Principal Systems

    RTX Corporation (Cedar Rapids, IA)
    …a security clearance ** Security Clearance:** DoD Clearance: TS/SCI Sr Principal Systems Engineer - Principal Investigator (Onsite) - Advanced ... Status Requirements:** The ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as only US citizens are… more
    RTX Corporation (11/18/25)
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  • Senior Principal Systems

    RTX Corporation (Aurora, CO)
    …a safer, more secure world. We have an exciting opportunity for a ** Senior Principal Systems Engineer - Continuous Integration/Development (CI/CD)** ... Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is… more
    RTX Corporation (12/09/25)
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  • Senior Principal Cyber…

    Northrop Grumman (Melbourne, FL)
    …Our employees are not only part of history, they're making history. Northrop Grumman Aeronautics Systems is seeking a ** Senior Principal Cyber Systems ... 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 (12/10/25)
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  • Senior Principal Mechanical Engineer

    BAE Systems (Huntsville, AL)
    …incentives may be available based on position level and/or job specifics. ** Senior Principal Mechanical Engineer** **117525BR** EEO Career Site Equal Opportunity ... Solutions Hardware Engineering organization welcomes an energetic and motivated Principal Mechanical Engineer. Have a background in mechanical engineering developing… more
    BAE Systems (10/23/25)
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  • Principal / Senior Principal

    Northrop Grumman (Jessup, MD)
    …Microelectronics Center (NGMC) (https://www.northropgrumman.com/what-we-do/mission-solutions/microelectronics) is seeking ** Principal / Senior Principal ... be filled as a** ** Principal Controls Software Design Engineer** **or** ** Senior Principal Controls Software Design Engineer.** **This position is contingent… more
    Northrop Grumman (12/05/25)
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  • Principal / Senior Principal

    Northrop Grumman (Jessup, MD)
    …Microelectronics Center (NGMC) (https://www.northropgrumman.com/what-we-do/mission-solutions/microelectronics) is seeking ** Principal / Senior Principal ... be filled as a** ** Principal Embedded Software Design Engineer** **or** ** Senior Principal Embedded Software Design Engineer.** **This position is contingent… more
    Northrop Grumman (12/05/25)
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