Overview Stewart & Stevenson is Now Hiring a Field Service Technician III at 5717 IH I-10 East San Antonio, TX 78219. Responsible for diagnosing problems and performing complex and/or major mechanical, electrical, hydraulic, and pneumatic repairs at the customer’s place of business on customer's equipment including refractory units, coil tubing units, pumping units, and other oil field equipment. Responsibilities • Accurately troubleshoot and diagnose all problems with customer's equipment. • Identify and order parts necessary to complete repairs and routine maintenance. • Perform complex and/or major repairs on customer's equipment. Replace parts and equipment as necessary. • Perform routine maintenance on equipment according to established guidelines and schedules. • Complete all work orders and time sheets in a legible, accurate and timely manner. • Assist lower-level Technicians in completing work assignments as necessary. • Maintain a clean and safe work environment. • Perform all work in accordance with established quality standards and safety procedures. • Conduct load bank tests to ensure generators can handle their rated capacity and perform effectively under load. • Lead and perform generator commissioning activities, including verifying system installation, conducting performance tests, and ensuring all components function according to design specifications. Qualifications • • The trait of being dependable and trustworthy. • Ability to utilize the available time to organize and complete work within given deadlines. • Ability to communicate in writing clearly and concisely. • Ability to communicate effectively with others using the spoken word. • Ability to take care of the customers’ needs while following company procedures. Equal opportunity employer as to all protected groups, including protected veterans and individuals with disabilities.