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Keywords: Principal Systems Engineer (Modeling , Location: Tewksbury, MA

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Principal Systems Engineer (Modeling & Simulation)

, more secure world. The Systems Engineering Integrated Systems department is seeking a Principal Systems Engineer (Modeling... & Simulation). The Integrated Systems team leads all aspects of systems engineering that drive the development of complex systems...

Posted Date: 22 Jan 2026

Senior Principal Systems Engineer

and motivated Senior Principal Systems Engineer to join our team within the Systems Engineering and Test Capabilities (SETC... seamlessly. What You Will Do: In this Senior Principal Systems Engineer role, you will support the following types...

Posted Date: 27 Jan 2026

Senior Principal System Security Engineer (Program (Anti-Tamper/Program Protection) P5 (Onsite)

Principal Systems Security Engineer (Anti-Tamper/Program Protection) – P5 to join our elite Systems Security Engineering (SSE... systems Consult and assist program line management with SSE architectures and issues Attack threat modeling / Critical...

Posted Date: 24 Jan 2026

Principal Systems Security Engineer (Anti-Tamper/Program Protection) P4 (Onsite)

Systems Security Engineer (Anti-Tamper/Program Protection) – P4 to join our elite Systems Security Engineering (SSE) team... systems Software, Firmware, & Microelectronics Engineering, Cryptography and FPGA design Attack threat modeling / Critical...

Posted Date: 23 Jan 2026

Senior Principal Systems Engineer

that create a safer, more secure world. Raytheon is seeking a talented and motivated Senior Principal Systems Engineer... have a hands-on role in ensuring the entire system functions seamlessly. What You Will Do: In this Senior Principal Systems...

Posted Date: 17 Jan 2026

Principal Systems Engineer

in dynamic environments? Raytheon is seeking a talented and motivated Principal Systems Engineer to join our team within the... of Tewksbury, Andover, Marlborough MA or Pelham NH. What You Will Do: In this Systems Engineer role, you will support the...

Posted Date: 17 Jan 2026

Principal System Engineer

Leidos Security Enterprise Solutions (SES) has an opening for Principal System Engineer to act as an IMS instrument... instruments based on Ion Mobility Spectrometry (IMS). Leidos is seeking an experienced scientist/engineer to lead the instrument...

Company: Leidos
Location: Tewksbury, MA
Posted Date: 31 Dec 2025

Principal Reliability Engineer - Patriot

that create a safer, more secure world. Raytheon is seeking a Principal Reliability Engineer to play a critical technical... leadership role supporting Patriot missile systems within our Land and Strategic Missile Defense business. This position...

Posted Date: 23 Jan 2026

Principal Java/C++ Software Engineer

is looking for a Principal Software Engineer to support the C5I (Command, Control, Communications, Computing, Cyber and Intelligence) product... and Command and Control (C2) Software for our customer's wide array of Surveillance and Warning Systems. We align to the core...

Posted Date: 22 Jan 2026

2026 ADGE Principal Mechanical Engineer (On-Site)

Principal Mechanical Engineer to join our Ground Equipment Design Team. The ideal candidate will bring a blend of technical... Pro/ENGINEER (ProE) and CREO, including Large Assembly Management. Familiarity with Product Data Management (PDM) systems: part...

Posted Date: 17 Jan 2026

Systems Engineer II

in dynamic environments? Raytheon is seeking a talented and motivated Principal Systems Engineer to join our team within the... of Tewksbury, Andover, Marlborough MA or Pelham NH. What You Will Do: In this Systems Engineer role, you will support the...

Posted Date: 17 Jan 2026
Salary: $66000 - 130000 per year

Sr Principal Circuit Board Designer - Electrical Engineering - Onsite Tewksbury/Marlborough, MA

Products Department is seeking a Senior Principal Electrical Engineer with strong mixed signal PCB design skills. Our digital... applications. Engineer will work with a highly motivated team environment and collaborate with cross-functional project teams...

Posted Date: 21 Jan 2026