Senior Mechanical Engineer, Test Equipment – Onsite Tucson

RTX; Tucson (AZ); On-site; USD 87,000 - 165,000; Full time

Benefits offered by this job

Relocation

Job summary

RTX is seeking a Senior Mechanical Engineer to design, develop, document, and sustain complex test environment systems for Raytheon Missile Defense products. The role is 100% onsite in Tucson, AZ, with mentoring of junior engineers and involvement across the engineering lifecycle.

You will work on multi-discipline test solutions, leveraging Creo/ProE and GD&T expertise, and contribute to qualification testing, documentation, and production support in a security-cleared environment.

Qualifications

• Typically requires a Bachelor’s degree in a STEM field and five (5) years of relevant engineering experience, OR an advanced degree in related field and minimum three (3) years of related work experience
• Minimum five (5) years of experience in mechanical design and/or production support
• Minimum five (5) years of experience with 3D CAD modeling tools (CREO / ProE preferred)
• Working knowledge of geometric dimensioning and tolerancing (GD&T)
• Experience creating mechanical drawings or engineering documentation
• Ability to obtain and maintain a U.S. government security clearance (U.S. citizenship required)

Responsibilities

• Create mechanical test systems used across advanced environments—vibration, thermal, hydraulic, RF, electro‑optical, etc.
• Build and validate test solutions that deliver high accuracy and reliability in demanding production settings
• Diagnose production issues and recommend design improvements that elevate system performance
• Support and coach less experienced engineers while contributing to all phases of the test equipment engineering lifecycle, from design to sustainment.

Skills

Mechanical design

GD&T

3D CAD modeling

Engineering documentation

Mentorship

Security clearance eligibility

Education

Bachelor's degree in STEM

Advanced degree in related field

Tools

CREO/ProE

Windchill

cPDM

Job description

RTX is seeking a Senior Mechanical Engineer to design, develop, document, and sustain complex test environment systems for Raytheon Missile Defense products. The role is 100% onsite in Tucson, AZ, with mentoring of junior engineers and involvement across the engineering lifecycle.

You will work on multi-discipline test solutions, leveraging Creo/ProE and GD&T expertise, and contribute to qualification testing, documentation, and production support in a security-cleared environment.