Test Site Engineer

Job Summary

We are seeking a Test Site Engineer in Yuma, Arizona to provide onsite technical support for vehicle testing on the JLTV Family of Vehicles. This position supports field testing operations by working directly with Field Service Representatives and unit personnel to diagnose issues, complete inspections, support maintenance activities, and help meet JLTV contract testing requirements.

• Provide technical support to Field Service Representatives and co‑lead efforts in supporting units with training, diagnostics, and maintenance.
• Conduct technical inspections, Preventive Maintenance Checks and Services, and diagnostics of mechanical and electrical faults.
• Perform repairs to worn or damaged components, including implementation of Engineering Change Proposals.
• Support corrective action maintenance to ensure vehicles meet 10/20 standards.
• Participate in Performance Testing and Reliability Qualification Testing as part of JLTV contract requirements.

• Experience in vehicle testing, particularly with the JLTV Family of Vehicles.
• Degree in Mechanical Engineering or Electrical Engineering.
• Proficiency in diagnosing mechanical and electrical faults and performing repairs.
• Knowledge of PMCS and technical manual instructions.
• Ability to co‑lead and provide guidance to Field Service Representatives in various testing environments.
• Familiarity with implementing Engineering Change Proposals and ensuring compliance with testing standards.
• Active Secret Clearance required.

• Experience with first‑article requirements and performance testing.

• Ability to work in various test site environments and perform physical tasks as needed.

Candidates must be legally authorized to work in the United States.

STS Technical Services is an equal opportunity employer.