Mechanical Design Engineer - Secret Clearance

Responsibilities

• Research, plan, design, and develop mech an ical test systems in areas including, but not limited to, vibration, thermal, hydraulic, radio frequency, and electro-optical for production testing environments
• Create and maintain 3D CAD models and drawings (Creo / ProE)
• Apply GD&T and tolerance analysis to ensure manufacturability and performance
• Support environmental testing systems (vibration, thermal, RF, electro-mechanical)
• Integrate and validate test systems against stringent accuracy and reliability requirements
• Troubleshoot issues and recommend design improvements for reliability and performance
• Collaborate with electrical, systems, and manufacturing teams on hardware integration
• Evaluate production installations and recommend design modifications to eliminate malfunctions
• Required Qualifications
• Bachelor's degree in Mechanical Engineering or related STEM field
• 2+ years of experience in mechanical design or engineering support
• Experience with 3D CAD tools (Creo / ProE preferred)
• Knowledge of GD&T and mechanical design principles
• Experience creating mechanical drawing packages
• U.S. Citizenship required; ability to obtain a Secret security clearance

Requirements

• Experience with mechanical and electronic packaging
• Familiarity with configuration management tools (Windchill, cPDM)
• Exposure to thermal or structural analysis
• Experience with environmental testing (vibration, shock, thermal)
• Background in aerospace, defense, or high-reliability systems
• Experience with model-based design or systems engineering concepts
• 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.
• Full compensation package is based on candidate experience and certifications
• Pay Ranges
• $62 - $67 USD
• This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, la

Benefits

Additional Information

Immediately Hiring Mechanical Design Engineers! Shape the future of innovation as we tackle cutting-edge projects that make a difference. We're not just in the business of engineering-we're building a brighter future. Driven by creativity and a culture of excellence, we believe in the power of engineering to solve today's challenges and create opportunities for tomorrow. What we do matters. We're hiring Mechanical Design Engineers to design and develop test systems, mechanical assemblies, and hardware fixtures supporting advanced aerospace and defense programs. In this role, you'll use Creo (Pro/E) and other CAD tools to create designs used in environmental testing (vibration, thermal, RF, and electro-mechanical systems). You'll work closely with cross-functional teams to take designs from concept through integration, validation, and production support, making this a great opportunity for engineers early in their careers who want hands-on experience with real hardware and complex systems. Location: Tucson. AZ (relocation assistance provided) Clearance: U.S. Citizenship required; Secret clearance (active or obtainable). Strong preference for Active Clearance.

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