95 principal mechanical design engineer onsite jobs found in Tucson

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Company Name

Job Type

Security Clearance Tucson principal mechanical design engineer onsite

Security Clearance Tucson principal mechanical design engineer onsite

Principal Mechanical Engineer - Thermal Engineer

RTX

Tucson, AZ

Oct 31, 2026

Senior Principal RF Antenna and Radome Engineer

RTX

Tucson, AZ

Oct 30, 2026

Principal Antenna and Radome Engineer

RTX

Tucson, AZ

Oct 30, 2026

Principal RF Mechanical Engineer

RTX

Tucson, AZ

Oct 30, 2026

Principal RF Subsystems Engineer

RTX

Tucson, AZ

Oct 30, 2026

Sr. Principal Electro-Mechanical Engineer - ALE

RTX

Tucson, AZ

Oct 29, 2026

Sr. Principal Mechanical Engineer - Castings - ALE

RTX

Tucson, AZ

Oct 29, 2026

Senior Principal RF Mechanical Engineer

RTX

Tucson, AZ

Oct 29, 2026

Principal Manufacturing Development Engineer

RTX

Tucson, AZ

Oct 28, 2026

Principal Mechanical Engineer, Control Algorithm & Simulation

RTX

Tucson, AZ

Oct 28, 2026

Principal Cryogenics Design Engineer

RTX

Tucson, AZ

Oct 20, 2026

Principal Electrical Engineer - Production Hardware

RTX

Tucson, AZ

Oct 20, 2026

Section Lead/Principal Environmental Test Engineer

RTX

Tucson, AZ

Oct 20, 2026

Principal Systems Engineer - SM-3 Test Qualification Lead

RTX

Tucson, AZ

Oct 20, 2026

Principal Optical Design Engineer

RTX

Tucson, AZ

Oct 17, 2026

Principal Mechanical Engineer - Structural Engineer

RTX

Tucson, AZ

Oct 16, 2026

Principal Mechanical Engineer, Control Actuation Systems

RTX

Tucson, AZ

Oct 13, 2026

Principal Test & Validation Engineer

RTX

Tucson, AZ

Oct 10, 2026

Sr Principal Test & Validation Engineer

RTX

Tucson, AZ

Oct 10, 2026

Principal Environmental Test Engineer

RTX

Tucson, AZ

Oct 01, 2026

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