Senior Mechanical Test Equipment Engineer, Secret Clearance

Legion Technical Solutions LLC; Tucson (AZ); On-site; USD 110,000 - 160,000; Full time

Benefits offered by this job

Dental insurance

Health insurance

Paid time off

Competitive salary

Relocation bonus

Job summary

Legion Technical Solutions is seeking a Senior Mechanical Engineer – Test Equipment in Tucson, AZ to design and build advanced production test systems for aerospace and defense applications. You will take complex equipment from concept through detailed design, integration, validation, and production support, using ProE/CREO Parametric and GD&T to ensure manufacturability and reliability.

This onsite contract role offers collaboration with multidisciplinary teams and exposure to mission-critical

Qualifications

• 3–5 years of mechanical engineering experience.
• Experience designing mechanical systems or test equipment.
• Strong 3D CAD design experience (ProE/CREO Parametric).
• Knowledge of GD&T and tolerance analysis.
• Experience developing and maintaining engineering drawings and technical documentation.
• Understanding of configuration management in controlled engineering environments.
• Ability to work effectively within multidisciplinary engineering teams.
• Bachelor's degree in Mechanical Engineering or related STEM field.
• Active U.S. Government Secret security clearance is required.

Responsibilities

• Design mechanical systems, fixtures, and components for advanced production test equipment.
• Develop detailed 3D CAD models and engineering drawings using ProE / CREO Parametric.
• Apply Geometric Dimensioning & Tolerancing (GD&T) and tolerance analysis to ensure manufacturability, fit, and performance.
• Develop innovative mechanical solutions for vibration, thermal, hydraulic, RF, and electro-optical test environments.
• Support test equipment integration, troubleshooting, verification, and validation.
• Ensure designs meet stringent performance, reliability, and production requirements.
• Develop and maintain engineering documentation and configuration-controlled design data.
• Collaborate with electrical, systems, software, manufacturing, and test engineers throughout the development lifecycle.
• Support existing test equipment while contributing to new test system development.

Skills

Mechanical design

GD&T

Tolerance analysis

3D CAD modeling

Cross-functional teamwork

Education

Bachelor's degree in Mechanical Engineering

Tools

ProE / CREO Parametric

Drafting software

Job description

Legion Technical Solutions is seeking a Senior Mechanical Engineer – Test Equipment in Tucson, AZ to design and build advanced production test systems for aerospace and defense applications. You will take complex equipment from concept through detailed design, integration, validation, and production support, using ProE/CREO Parametric and GD&T to ensure manufacturability and reliability.

This onsite contract role offers collaboration with multidisciplinary teams and exposure to mission-critical