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Caterpillar Inc. is seeking a MineStar Onboard Engineer to serve as the on-site technical expert for MineStar Command for Hauling. You will maximize uptime of autonomous haul trucks and partner with customer maintenance teams, engineers, and dealers to solve complex equipment challenges in a large-scale mining setting.
The role involves hands-on problem solving, root-cause investigations, and collaboration with global teams while ensuring performance improvements and field readiness.
Your Work Shapes the World at Caterpillar Inc. When you join Caterpillar, you're joining a global team who cares not just about the work we do – but also about each other. We are the makers, problem solvers, and future world builders who are creating stronger, more sustainable communities. We don't just talk about progress and innovation here – we make it happen, with our customers, where we work and live. Together, we are building a better world, so we can all enjoy living in it.
Product Support
As a MineStar Onboard Engineer, you'll serve as the on-site technical expert supporting Cat® MineStar™ Command for Hauling, helping customers maximize the performance, reliability, and availability of autonomous mining equipment. You'll work at the intersection of mining, engineering, and cutting-edge autonomy technology, partnering with customer maintenance teams, Caterpillar engineers, and dealers to solve complex equipment challenges and drive continuous improvement. This is an excellent opportunity for Mechanical or Electrical Engineers who enjoy hands-on problem solving, troubleshooting advanced systems, analyzing equipment performance, and seeing the direct impact of their work in a large-scale mining operation.
Work hard for 7 days, then enjoy 7 days off. Travel, relax, recharge—your time is truly yours.
Apply your mechanical engineering expertise to some of the largest autonomous mining fleets.
Collaborate with teams and mine sites around the world supporting one of the mining industry's most advanced autonomous haulage systems.
Technical Excellence: Experience working with large mobile mining equipment, heavy machinery, autonomous systems, hydraulic systems, powertrain components, or machine controls.
Problem Solving: Strong understanding of equipment troubleshooting, reliability engineering, root‑cause analysis, and failure investigation. Experience interpreting engineering drawings, schematics, maintenance data, and machine health information to resolve complex equipment issues.
Field Support: Ability to work effectively in a mining or industrial environment while supporting cross‑functional teams. Experience evaluating equipment performance and implementing solutions that improve reliability, availability, and maintainability.
Effective Communications: Exceptional communication and interpersonal skills with the ability to translate technical issues into practical recommendations for customers, technicians, and engineering teams.
Bachelor's degree in Mechanical Engineering, Mechatronics Engineering, Mining Engineering, or a related discipline.
Familiarity with autonomous mining technologies, fleet management systems, or Cat MineStar solutions.
You’ll receive structured onboarding and product training on MineStar onboard networks/machine control systems and troubleshooting. Training is tailored and may include classroom learning, on-the-job development, and mentoring.
The position is based in Phoenix, Arizona, and requires 30- 50% travel to support roster work.
Domestic relocation assistance is available.
Sponsorship is not available.
Learn more about Command for hauling | Cat | Caterpillar
$112,710.00 - $169,060.00
Compensation and benefits offered may vary depending on multiple individualized factors, job level, market location, job-related knowledge, skills, individual performance and experience. Please note that salary is only one component of total compensation at Caterpillar.
This position requires working onsite five days a week.
Relocation is available for this position.
Visa Sponsorship is not available for this position.
September 22, 2026 - October 13, 2026
Caterpillar is an Equal Opportunity Employer, Including Veterans and Individuals with Disabilities. Qualified applicants of any age are encouraged to apply.