Mechanical Engineer

Location: Tucson, AZ

Department: BU.RAY – Raytheon

We’re seeking engineers who thrive on solving hard problems and turning bold ideas into real-world solutions. If you’re driven to design, develop, and test technology that truly makes an impact, you’ll feel at home here. 

 

Quest Defense Systems and Solutions is actively hiring Mechanical Engineering to lead hardware design, development and production of critical defense systems.

 

The ideal candidate will bring a blend of technical expertise, mechanical hardware design experience, system integration skills, and a strong background in program execution and production support. 

 

Location: Onsite Tucson, AZ. Relocation assistance is available

Citizenship: Due to the nature of the work, US Citizenship is required. 

Clearance: Active DoD Security Clearance

Qualifications You Must Have: 

• Proven experience with concept definition through detailed design, transition to production, and production support. 
• Hands-on expertise with 3D CAD design tools and related product data management tools 

 

Preferred Qualifications: 

• Experience in design, fabrication, and integration of electronic assemblies, shelter assemblies, power distribution equipment packaging 
• Demonstrated team player, a self-driven leader with excellent collaboration skills, interpersonal skills, and positive interactions in a teaming environment 
• Prior leadership of small to mid-sized technical teams 

 

The QDSS Advantage:

At QDSS, our advantage is purpose-driven work, collaborative teams, and complex challenges that push boundaries and build lasting impact. You’ll grow your career while contributing to mission-critical programs that demand excellence and shape the future. 

What You’ll Find Here 

• Work That Matters – Next-generation, safety- and mission-critical projects where your contributions have real-world impact. 
• Growth That’s Supported – Competitive compensation, employer-matched 401(k), certification assistance, and clear opportunities for advancement. 
• A Culture That Works – A flexible, collaborative, and people-first environment where teamwork, innovation, and balance are valued. 

Benefits Include 

• Competitive pay, comprehensive medical/dental/life and disability coverage, 401(k) with employer match, professional development support, and a flexible, friendly workplace.