STS Technical Services is hiring a Test Site Parts Coordinator in Yuma, Arizona. This position supports Joint Light Tactical Vehicle (JLTV) Family of Vehicles testing activities at Yuma Test Center and plays a dual role supporting both Field Service Representative (FSR) operations and parts coordination logistics. The Test Site Parts Coordinator provides hands on technical vehicle support during testing while managing parts tracking, logistics, and accountability for Government Furnished Equipment (GFE) and Contractor Furnished Equipment (CFE). This role is ideal for individuals with strong mechanical aptitude, military vehicle experience, and advanced inventory tracking skills. The ideal candidate will have experience supporting tactical vehicle platforms such as JLTV or HMMWV, strong troubleshooting capability, and proficiency with digital inventory systems. SAP experience is highly preferred. Position Responsibilities Field Service Representative (FSR) Responsibilities Serve as ...