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Senior Mechanical Engineer

Date: Aug 7, 2022

Location: Waltham, Massachusetts, US

Company: QinetiQ

Who Are We?

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 Inc.’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 Inc. 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 Inc.?

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 Inc. 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.

Analyze and interpret project and customer requirements to develop mechanical designs. Candidate will participate in the mechanical designs of military and commercial products. Designs will include electromechanical packaged assemblies (militarized and commercial), ground robotics, maritime robotics, automated machinery, electric motors and generators. The candidate will also lead cost reduction efforts on pre-production products using DFM principles.  Candidate must be proficient using Solid Works and capable of performing static/dynamic and thermal analysis. The candidate will oversee assignments of junior engineers and designers, review design packages, and implement processes for good design practices.  He/she will be responsible for design and analysis as well as delegating tasks to other engineers, designers and support staff for projects. Candidate will also be responsible for overseeing aspects of prototype build and low rate production build providing technical support and monitoring schedule status.


Your Contribution to the Mission: 


  • Electromechanical design, layout and modeling of electro-mechanical assemblies and electronics packaging (using Solidworks).
  • Analysis of complex mechanical systems via ANSYS Workbench implementing both explicit and implicit modeling to study vibration, shock, fluid, structural loading, and thermal responses / performance of the system
  • Creation of detail designs and drawings for fabrication.
  • Implement Design for Manufacturability (DFM) practices.
  • Perform design and drawing checking and approval.
  • Perform system level tolerance analysis.
  • Writing design specifications, and writing proposals.
  • Perform tolerance analysis, check and approve detail designs and drawings


To Land This Job You Need:


  • 5-8 years’ experience in mechanical design (robotics/mechanism design preferred).
  • Proven DFM experience with fielded products.
  • Proficient with GD&T practices.
  • Extensive knowledge of sheet metal, machined and welding fabrication processes.
  • Mechanical Engineering BS or equivalent, MS preferred
  • Knowledge of design techniques (including sheet metal, machining and welding), tools, and principals involved in production of precision technical plans, drawings, and models. 
  • DFM experience highly desirable. 
  • Ability to manage all steps of in-house rapid development (develop requirements, create drawing, fabrication and inspection, assembly) of mechanical parts.
  • Knowledge of administrative and clerical procedures and systems such as word processing, spreadsheet, presentation, managing files and records.
  • Must have experience and be competent with Solid Works.  Experience with Solidworks Sheet metal design tool preferred.
  • Must have experience with creation of detailed drawing and geometric tolerancing (ASME Y14.5). 
  • Experience performing structural/dynamic and thermal analysis (preferably with ANSYS Workbench).
  • Experience with MS Word, Excel, PowerPoint, MS Project


Additional Skills:


  • Thermal Analysis – Experience with resistance flow modeling is desired. Ability to develop analytical models for both forced and free convection systems in Excel or MathCAD.
  • Structural Analysis – A strong understanding of structural systems and system dynamics is desired.


Job Type:  Full Time

Clearance Level Must Be Able to Obtain:

DOD Secret



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If because of a medical condition or disability you need a reasonable accommodation for any part of the employment process, please send an e-mail to or call (540) 658-2720 Opt. 4 and let us know the nature of your request and contact information.

QinetiQ Inc. is an Equal Opportunity/Affirmative Action employer. All Qualified Applicants will receive equal consideration for employment without regard to race, age, color, religion, creed, sex, sexual orientation, gender identity, national origin, disability, or protected Veteran status.