Truck Shop Supervisor

Mobile Maintenance Supervisor Salary range for this role in California is $92,240 – $126,830. We are looking for a Mobile Maintenance Supervisor with flexible availability to lead teams that maintain mining equipment at the mine and plant. This role requires a 12-hour rotating schedule with fixed day or night shifts. Responsibilities include: Prioritizing the safety of people every shift. Leading a team of diesel mechanics and electricians to support heavy mobile equipment such as D-10 dozers, 16H graders, diesel production drills, 240-ton diesel electric haul trucks, and electrical shovels. Leading team members while encouraging them to contribute their full potential. Monitoring ongoing maintenance activities and complying with schedules while improving processes. Demonstrating and encouraging professionalism each day. What You’ll Bring Your commitment to keep each other safe. A high school diploma or GED. A valid state driver's license. 5+ years of experience in maintenance of mobile equipment. Leadership skills and experience in supervising a unionized workforce. Interpersonal skills to communicate effectively with people throughout the organization. Computer skills in SAP and Microsoft Office, particularly Excel. Knowledge of MSHA regulations. What We Offer A safety-focused and inclusive working environment. Access to family-friendly health programs including medical, prescription drug, dental, vision, life insurance coverage, and various voluntary benefits. A 401(k)-matching program in which the company matches 0.35 per dollar up to 5% of your base pay. A generous employee share program which allows you to purchase Rio Tinto shares. Comprehensive leave policies covering paid time off, paid holidays, and paid bereavement leave. A favorable child-caregiver leave program. Ongoing Employee Assistance Program for you and your family to address educational opportunities, addiction treatment, depression, stress, domestic issues, financial management, and legal concerns. Discount programs for leisure purposes and access to incentives to support your wellbeing. Location The role will be based at the Rio Tinto Borates facility, a global leader in industrial mineral supply and science. Equal Opportunity & E-Verify Rio Tinto is committed to equal employment opportunity. All qualified applicants will be considered without regard to race, color, sex, age, religion, national origin, disability, or any other characteristic protected by federal, state, or local law. Rio Tinto participates in E-Verify to confirm work authorization. Please visit for more information. #J-18808-Ljbffr Rio Tinto