Principal Mechanical Engineer

Req. Number
26-395

Job Description

Mercury Systems is seeking the best and brightest engineering talent to help us deliver cutting‑edge technology for mission‑critical aerospace and defense applications, advancing innovation where it matters most.



In this role, our team is looking for an experienced, motivated engineer eager to make a meaningful impact from day one. As a principal mechanical engineer, you will take a hands‑on role in designing, analyzing, and testing complex electronics subsystems that directly support mission‑critical product development. You will bring fresh thinking and technical leadership to challenging design problems, helping drive continuous improvement and engineering excellence. Working in a collaborative, fast‑paced environment, you’ll play a significant part in shaping reliable, cutting‑edge technology that aligns with the company’s commitment to innovation, quality, and customer success.



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