Principal Mechanical Engineer

Principal Mechanical Engineer Job Locations

6 hours ago(11/5/2026 8:29 AM)

Job ID 2026-12415

Posted Date Engineering

Job Location US-MA-Devens Company Overview

We are a world-class team of professionals who deliver next generation technology and products in robotic and autonomous platforms, ground, soldier, and maritime systems in 50+ locations world-wide. Much of our work contributes to innovative research in the fields of sensor science, signal processing, data fusion, artificial intelligence (AI), machine learning (ML), and augmented reality (AR). QinetiQ US's dedicated experts in defense, aerospace, security, and related fields all work together to explore new ways of protecting the American Warfighter, Security Forces, and Allies. Being a part of QinetiQ US means being central to the safety and security of the world around us. Partnering with our customers, we help save lives; reduce risks to society; and maintain the global infrastructure on which we all depend. Why Join QinetiQ US? If you have the courage to take on a wide variety of complex challenges, then you will experience a unique working environment where innovative teams blend different perspectives, disciplines, and technologies to discover new ways of solving complex problems. In our diverse and inclusive environment, you can be authentic, feel valued, be respected, and realize your full potential. QinetiQ US will support you with workplace flexibility, a commitment to the health and well-being of you and your family and provide opportunities to work with a purpose. We are committed to supporting your success in both your professional and personal lives.

Position Overview

QinetiQ US is seeking a highly motivated Principal Mechanical Engineer, who will be responsible for the design, development, analysis, and design maintenance of military and commercial hardware products. Products include ruggedized military electronic equipment for maritime applications, robotic ground vehicles, vehicle autonomy hardware and ground robots. Acting as a technical lead supporting existing and new products, the candidate will evaluate design changes, perform design and analysis tasks, plan and oversee design tasks, review and approve design documentation at our Devens, MA facility.

Responsibilities

Electromechanical design, layout, modeling and production support of electro-mechanical assemblies... For full info follow application link.

As an Equal Employment Opportunity/Affirmative Action employer, E3 Federal Solutions, LLC (E3) is dedicated to making all employment decisions without regard to race, color, sex (include gender and transgender status), age, religion, national origin, disability, marital status, veteran status, registered domestic partner or civil union status, gender identity, medical condition, genetic information, sexual orientation, or any other protected status in accordance with applicable federal, state and local laws. E3 hires and promotes individuals solely on the basis of their qualifications for the job to be filled.