• Principal Opto-Mechanical Engineer

    BAE Systems (Merrimack, NH)
    **Job Description** BAE Systems is seeking a proactive Principal Mechanical Engineer with analytical capabilities and demonstrated technical expertise. This ... to the design, development, integration/test, and production of dynamic optomechanical military systems . The engineer will work closely with hardware integrated… more
    BAE Systems (12/25/25)
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  • Senior Principal Engineer…

    RTX Corporation (Aurora, CO)
    …safer, more secure world. Raytheon has an immediate opening for a temporary Senior Principal Systems Engineer . This role will support the program's deployed ... Buckley AFB, Aurora, CO, 80011 USA **Position Role Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:**...This is a mix of heterogeneous Satellite Ground Station Systems that are used as the interface between satellite… more
    RTX Corporation (01/07/26)
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  • Principal Manufacturing Software…

    BAE Systems (Nashua, NH)
    **Job Description** Thank you for your interest in BAE Systems ! Are you a seasoned Manufacturing Software Engineer with 4 years of experience looking for to grow ... to oversee the design, development, and implementation of software systems that interact directly with customers and provide technical...to join our team. We are seeking an experienced Principal Manufacturing Software Engineer to lead our… more
    BAE Systems (11/05/25)
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  • Principal Engineer , Systems…

    RTX Corporation (Cedar Rapids, IA)
    …Clearance:** Rockwell Collins Inc. d/b/a Collins Aerospace has an opening for a Principal Engineer , Systems Engineering in Cedar Rapids, IA. Joining ... + Innovate, design, develop and implement technologies, components, sub- systems , machines, tools and systems to ensure...heights in your career? Join our Avionics team today. ** Onsite :** Employees who are working in Onsite … more
    RTX Corporation (12/09/25)
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  • Principal /Sr. Principal…

    Northrop Grumman (Beavercreek, OH)
    …making history. Northrop Grumman Aeronautics Systems (NGAS) has an opening for a ** Principal RF Microwave Design Engineer / Sr. Principal RF Microwave ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...on a global scale. _The_ **_Principal RF Microwave Design Engineer / Sr. Principal RF Microwave Design… more
    Northrop Grumman (10/30/25)
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  • Senior Principal Systems…

    RTX Corporation (Huntsville, AL)
    …create a safer, more secure world. The RMD team is looking for a **Senior Principal ** ** Systems Engineer ** to support the Missile Defense Sensors (MDS) ... Way Goddard Building 27, Woburn, MA, 01801 USA **Position Role Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** The ability to… more
    RTX Corporation (01/12/26)
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  • EMI/EMC Senior Principal Engineer

    BAE Systems (Nashua, NH)
    …Come build your career with us. BAE Systems is seeking an Sr Principal EMI/EMC Electrical Engineer ' to work in our Nashua, NH location. The responsibilities ... CAD software + Prior experience with lightning mitigation in systems , or subsystems. + Possess iNarte EMC Engineer...based on position level and/or job specifics. **EMI/EMC Senior Principal Engineer ** **118906BR** EEO Career Site Equal… more
    BAE Systems (12/02/25)
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  • Principal Software Engineer

    BAE Systems (Nashua, NH)
    **Job Description** Thank you for your interest in BAE Systems ! Are you a Software Engineer with 8 years of experience looking for the next step to grow your ... protect us by developing the Next Generation Electronic Warfare Systems Products and Solutions. We need your talent, motivation,...is to join our Digital Architecture Team as a Principal Software Engineer . Typical responsibilities for this… more
    BAE Systems (12/24/25)
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  • Senior Principal Systems…

    RTX Corporation (Aurora, CO)
    …safer, more secure world. We have an exciting opportunity for a **Senior Principal Systems Engineer - Continuous Integration/Development (CI/CD)** **Product ... Centretech Pkwy Building S75, Aurora, CO, 80011 USA **Position Role Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** Active and… more
    RTX Corporation (12/09/25)
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  • Principal RF Design Engineer

    BAE Systems (Cedar Rapids, IA)
    …navigation systems chart the course and keep them on track. As a ** Principal RF Design Engineer ** , you will shape the technical vision for highperformance ... of a hybrid work format, with time split working onsite and remotely. Are you searching for career opportunities...be available based on position level and/or job specifics. ** Principal RF Design Engineer ** **118352BR** EEO Career… more
    BAE Systems (11/18/25)
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