• Principal / Sr. Principal Systems…

    Northrop Grumman (Melbourne, FL)
    …making history. Northrop Grumman Aeronautics Systems has an opening for a Principal / Sr. Principal Systems Engineer- Electromagnetic Environmental Effects (E3) ... E3 engineers are required to prepare and review E3 test procedures, E3 test reports, E3 technical...contingent upon verification of DoD clearance. Basic Qualifications: * ** Principal Systems Engineer:** Bachelor of Science degree in a… more
    Northrop Grumman (08/09/25)
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  • Principal Systems Engineer/Sr.…

    Northrop Grumman (Colorado Springs, CO)
    …and executable system and subsystem requirements documents, interface documents, and test and verification documents. + Support system/subsystems integration , ... our mission. Northrop Grumman Space Systems is seeking a ** Software Systems Engineer** to join our team supporting Deep...(DARC). **This position can be filled at** **Level 3 ( Principal ) or Level 4 (Sr. Principal ), and… more
    Northrop Grumman (10/02/25)
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  • Principal Electrical Design Engineer,…

    SpaceX (Bastrop, TX)
    … highly reliable electronics for communicating with our satellites + Partner with software , mechanical, thermal, manufacturing, and production test teams + Drive ... Principal Electrical Design Engineer, Gateways & Customer Hardware...Work closely with engineers from adjacent disciplines (mechanical, thermal, software , test engineering, supply chain, silicon design,… more
    SpaceX (08/20/25)
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  • Computer Systems Architect OR Principal…

    Northrop Grumman (San Diego, CA)
    …with other engineers and technicians in a lab-like environment to integrate, test , and troubleshoot software /hardware systems in complex IT systems. ... Northrop Grumman Aeronautics Systems is seeking a **Computer Systems Architect OR Principal Computer Systems Architect** to join our team in Rancho Bernardo, CA.… more
    Northrop Grumman (07/10/25)
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  • Principal Mechanical Engineer

    RTX Corporation (Marlborough, MA)
    …related to the entire product life cycle including proposal, design, manufacture, integration and test of phase array radars/electronics for multiple military ... Secret The Radar Mechanical Design Department leads mechanical design, development, and integration of some of the most innovative land-based and shipboard radars in… more
    RTX Corporation (09/16/25)
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  • Senior Principal Systems Engineer - Seattle

    BAE Systems (Redmond, WA)
    …customer. + Experience with Boeing Test Computing platforms, knowledge with test stands and integration between different hardware. + Adaptable with positive ... **Job Description** **_Senior Principal Systems Engineer - (Redmond/Seattle, WA)_** BAE Systems...for talented Systems Engineers to help drive the development, integration , verification, and validation of our cutting-edge avionic systems.… more
    BAE Systems (09/09/25)
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  • Senior Principal Systems Engineer

    BAE Systems (North Charleston, SC)
    …Development of Systems Specifications, Systems Analysis, Systems Architecture, Systems/Equipment Integration , Test & Evaluation Criteria, and Logistics support. ... Description** Join our Tactical Mobile (TacMobile) Systems team as a Senior Principal Systems Engineer, leading the development and sustainment of critical mobile… more
    BAE Systems (09/09/25)
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  • Principal Electro-Optical Subsystem I&T…

    Northrop Grumman (Chandler, AZ)
    …estimation, search/object localization, and sensor control + Familiarity with hardware/ software integration and modeling physics-based or real-time systems ... they're making history. Northrop Grumman Space Systems is looking for a ** Principal Seeker Modeling and Simulations Engineer** to support the **Glide Phase… more
    Northrop Grumman (08/28/25)
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  • Principal Program Manager 2

    Applied Research Associates, Inc. (Tyndall AFB, FL)
    …Science Division (ESD) of Applied Research Associates, Inc. (ARA) is seeking a Principal Program Manager 2 to manage the conduction of RDT&E projects focused on ... is contingent upon award of contract. Secret Security Clearance required. As a Principal Program Manager 2, you will be responsible for a team performing laboratory… more
    Applied Research Associates, Inc. (10/01/25)
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  • Principal RF Antenna Engineer

    Mercury Systems (Hudson, NH)
    …+ Support advanced manufacturing of RF modules and phased arrays + Support software development for automating test processes and data analysis + Troubleshoot ... defense applications, advancing innovation where it matters most. The Principal RF/Antenna Engineer will provide hands-on technical leadership to...RF issues during integration and test of advanced antenna systems… more
    Mercury Systems (10/01/25)
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