Job Description

ABOUT THIESS

Founded in Australia in 1933, Thiess has grown into a global leader in sustainable mining services and resource solutions, with more than 15,000 employees and operations spanning multiple continents. Today, we deliver mining services, land reclamation, and engineering expertise that help shape the future of the resources industry, creating lasting value for our clients, communities, and people.
At Thiess, you’re not just joining a company, you’re joining a team helping redefine what sustainable mining looks like for future generations. North America is a key part of our global growth journey, with operations across the United States and Canada and continued expansion into new regions. From Salt Lake City and the Intermountain West to Sudbury and Northern Ontario, our people are solving complex challenges, embracing innovation, and building careers with real impact.
We’re looking for people who want to do meaningful work, grow alongside a global organization, and help drive the future of mining and resource solutions. Learn more about our purpose, values, and the opportunities ahead by watching the following videos about Our Purpose and Our Values!

Thiess is looking to fill multiple Maintenance Leading Hand positions in Arizona. The Leading Hand will be a key role supervising the overall day to day, performance, coordination, management, and maintenance of the specified mining shift to assist in obtaining safety, productivity, efficiency, quality, service and profitability for the organization.

RESPONSIBILITIES

• Perform electrical, hydraulic and mechanical repairs
• Preventative maintenance, in-shop and in the mine/pit
• Complete major component change outs
• Diagnose and troubleshoot
• As needed; weld steel components with welding equipment as specified by layouts, engineering drawings, work orders, and/or verbal instructions
• Comply with all safety, health and environmental rules and procedures
• While meeting safety standards, work with your team to maximize productivity and minimize downtime
• Performs other related duties as assigned

WHAT YOU'LL BRING

• 5 years minimum experience in repairing diesel heavy mining equipment
• 2-year minimum exposure to mining equipment (CAT, Komatsu, Hitachi, Liebherr)
• 1-year minimum supervisory experience in a maintenance role
• Experience with the following; major component replacement, overhauls, machine rebuilds, in pit breakdowns
• Mobile equipment diagnostics
• Knowledge of repairs and servicing of; dozers, haul trucks, blades, scrapers, loaders, light vehicles – In particular, CAT 994 Loaders, CAT Graders, CAT Dozers, Hitachi EX5600 excavators
• Mobile equipment diagnostics
• Welding experience with mobile, heavy mining equipment
• Valid Driver’s License
• Authorization to work lawfully in the USA without sponsorship from Thiess

EDUCATION

• High School diploma or equivalent
• 4 years of vocational training, certifications, or trade school degree in relevant maintenance, mechanics, or welding subject matters (equivalent work experience may be accepted in place of formal training)
• MSHA Part 48 Certification (Thiess will provide training if needed)

PHYSICAL REQUIREMENTS

• Lifting/Carrying: Frequently lift and carry tools, parts, and equipment up to 50 lbs.; occasionally perform team lifts for heavier component
• Pushing/Pulling/Gripping: Regularly use hand and power tools requiring strong grip and upper body force
• Standing/Walking/Climbing: Frequently stand, walk long distances across uneven surfaces, and climb ladders/equipment throughout the shift
• Stooping/Kneeling/Squatting/Crawling: Occasionally stoop, kneel, squat, or crawl to perform equipment inspections and repairs in tight or awkward spaces
• Reaching: Frequently reach overhead and away from the body when working on large or elevated equipment
• Repetitive Motion: Frequently perform repetitive wrist, arm, and shoulder motions when using pneumatic/hand tools
• Shifts & Schedules: Work 12-hour shifts, including nights and consecutive days on rotation, with extended periods of physical exertion
• Environment: Work outdoors at high altitude (3,500 ft+) in extreme weather (sub-zero winters, high heat/dust/noise)
• Sensory/Cognitive: Maintain sufficient vision and hearing (with or without correction) to safely operate vehicles, detect hazards, and respond quickly to alarms and moving equipment

ADDITIONAL INFORMATION

• Work schedule: 14 days on, 14 days off, rotating 12-hour shifts both days and nights
• Fly-in, fly-out opportunities for those who live out-of-state (travel expenses paid), drive-in, drive-out opportunities for those who live in-state (mileage reimbursed)
• Hotel and shuttle accommodations provided
• Tools provided
• Pre-Employment Requirements
  • Drug/Alcohol Screening
  • Background Check
  • Fit-for-duty evaluation
  • Work Authorization

WHAT WE OFFER

• A work environment where safety is always the number one priority. Our safety-first culture guides our overarching objective - to keep everyone safe every day
• Comprehensive medical benefits including private health insurance with coverage for the employees and competitively subsidized private health insurance for immediate family
• Employee Assistance Program (EAP)
• 401K retirement savings benefit with employer matching contributions
• Career development and opportunities locally, domestic withing the US, and potentially globally

EEOC STATEMENT + PRE-EMPLOYMENT/POST-OFFER BACKGROUND CHECK DISCLOSURE

If you are selected for a position in the United States, your employment will be contingent upon submission to and successful completion of a post-offer/pre-placement drug test (and alcohol screening/medical examination if required by the role) as well as pre-placement verification of the information and qualifications provided during the selection process.

As part of our dedication to the diversity of our workforce, Thiess is committed to Equal Employment Opportunity. Applicants will receive consideration for employment without regard for race, color, gender, religion, national origin, disability, veteran status, military status, age, marital status, sexual orientation, gender identity, genetic information or any other protected group status. We are also committed to providing reasonable accommodations for qualified individuals with disabilities and disabled veterans in our job application procedures. If you need assistance or accommodation due to a disability, you may contact us or have one of your representatives contact us at +1 (801) 300-1909.

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