• Principal Engineer

    Systems Technologies, Inc. (Hanover, MD)
    Principal Engineer Location Hanover, MD Job Setting On-site Job Category Engineer Apply Now ... ENGINEER The company is seeking a Principal Engineer to provide SETA support in...engineering experience in DoD development environment ECURITY CLEARANCE . Active DoD Top Secret/SCI clearance required TRAVEL . Some… more
    Systems Technologies, Inc. (09/02/25)
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  • Principal Cyber Systems

    Northrop Grumman (Linthicum Heights, MD)
    …nothing less. Northrop Grumman is seeking a ** Principal Cyber Security Engineer ** to join the Mission Systems Sector Chief Information Security Office ... 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 (11/15/25)
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  • Principal /Senior Principal Mixed…

    Northrop Grumman (Baltimore, MD)
    …of your career. We are looking for you to join our team as a Principal Mixed Signal Verification Engineer /Senior Principal Mixed Signal Verification ... communication skills. This position may be filled as a Principal Mixed Signal Verification Engineer or a...teams of RF, Analog, Digital IC designer, and Test engineer . + A current/ active clearance is not… more
    Northrop Grumman (09/24/25)
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  • Senior Principal Systems

    RTX Corporation (Fulton, MD)
    …including a mix of domestic and international pursuits and programs. We are seeking a Principal Systems Engineer to work on-site in Fulton, MD. **What You ... Will Do** + Serve as a technical lead and systems engineer on challenging software development projects...applying them as a Cost Account Manager (CAM). + Active and transferable Secret US government issued security clearance… more
    RTX Corporation (10/26/25)
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  • Principal Systems Engineer

    RTX Corporation (Fulton, MD)
    …including a mix of domestic and international pursuits and programs. **We are seeking a Principal Systems Engineer to work onsite** **in Fulton, MD.** **U.S. ... position, you will serve as a technical lead and systems engineer on challenging software development projects...applying them as a Cost Account Manager (CAM). + Active security clearance. **What We Offer:** ​ + Medical,… more
    RTX Corporation (10/16/25)
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  • Senior Principal Systems

    Northrop Grumman (Baltimore, MD)
    …others think is impossible. Northrop Grumman Mission Systems is seeking a Senior Principal Systems Engineer for a position located in Linthicum, MD to ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...position is contingent upon the successful transfer of an active DoD Secret Clearance and the ability to obtain… more
    Northrop Grumman (10/24/25)
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  • Principal Endpoint Security Systems

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity a ** Principal Endpoint Security Systems Engineer ** in our **National Security Sector's (NSS) ... Description** This effort is seeking an experienced endpoint security systems engineer to join our Cyber Security...a degree. + **To be considered must have an active TS/SCI with polygraph security clearance** **Preferred Qualifications** +… more
    Leidos (08/29/25)
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  • Principal /Senior Principal

    Northrop Grumman (Baltimore, MD)
    …best work of your career. Northrop Grumman Mission Systems is seeking a Principal /Senior Principal Electromechanical Design Engineer to join our team of ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...experienced personnel. This position may be filled as a Principal Electromechanical Design Engineer or a Senior… more
    Northrop Grumman (09/24/25)
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  • Principal Mission / Systems

    RTX Corporation (Annapolis Junction, MD)
    …flexibility at hiring manager discretion.** Applied Signal Technology (AST) is seeking a ** Principal ** **Mission / Systems Engineer ** who strives for ... Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior… more
    RTX Corporation (10/23/25)
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  • Principal Systems Engineer

    RTX Corporation (Aberdeen, MD)
    …We have an immediate and upcoming career growth opportunities for an experienced ** Principal Systems Engineer ** to join our dynamic, talented, and ... Collins Aerospace** The Precision Navigation business within the Mission Systems division of Collins Aerospace, Systems Engineering...with DSP theory and / or MATLAB modeling * Active Secret Clearance **What We Offer** * Medical, dental,… more
    RTX Corporation (10/09/25)
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