Commissioning & Engineering M

Commissioning Engineer
Terex Washing Systems is seeking a Commissioning Engineer to provide technical expertise and first-class support to our dealers and customers across North America. In this field-based role, you will lead the startup, testing, optimization, and handover of OEM aggregate washing equipment, including wash plants, log washers, classifying tanks, cyclones, dewatering screens, pumps, and water-management systems. You will work closely with our Operational Service Manager, Sales, and Engineering teams to ensure equipment is installed correctly, performs to specification, and meets production, quality, and safety expectations at customer sites.
Lead commissioning and startup activities for aggregate washing systems, including mechanical, electrical, hydraulic, controls, and water-system verification.
Install, test, and optimize equipment such as pumps, piping, valves, tanks, conveyors, screens, cyclones, spray bars, and related structural components.
Perform functional testing and performance tuning to support target production levels, product quality, throughput, water usage, and fines recovery.
Troubleshoot mechanical, electrical, controls, water-flow, pump-priming, vibration, alignment, and material-carryover issues.
Interpret mechanical drawings, P&IDs, electrical schematics, OEM manuals, and installation documentation to verify proper setup and flow paths.
Work with customers, contractors, plant managers, electricians, project managers, and internal teams to coordinate safe and successful commissioning activities.
Train customers and operators on equipment startup, shutdown, maintenance, safety, and best-practice operation.
Prepare accurate service records, commissioning reports, test results, punch lists, performance data, and parts usage documentation.
Provide routine preventive maintenance guidance and emergency technical support on-site or remotely.
Follow all safety protocols, customer site requirements, and applicable MSHA/OSHA standards during commissioning and field service work.
High school diploma or GED required.

• Technical certificate or associate degree in Industrial Maintenance, Mechanical Engineering Technology, Mechatronics, Electrical Technology, or a related field preferred.
• 3-7 years of experience in aggregate equipment, mineral processing, industrial machinery, OEM field service, heavy equipment installation, or a related environment preferred.
• Hands-on commissioning, installation, or field service experience with wash plants or similar industrial systems.
• Strong mechanical aptitude, including experience with pumps, piping, valves, tanks, conveyors, screens, structural components, rigging, lifting, cranes, telehandlers, and safe positioning of large equipment.
• Working knowledge of motors, sensors, control panels, PLC systems, MCCs, VFDs, industrial control logic, wiring diagrams, and electrical schematics.
• Understanding of water-flow systems, pump curves, spray bars, cyclone pressure, slurry transport, and related hydraulic or process fundamentals.
• Ability to read and interpret mechanical drawings, P&IDs, electrical schematics, OEM manuals, and technical documentation.
• Strong troubleshooting, diagnostic, communication, and customer-service skills.
• Demonstrated working knowledge of Microsoft Outlook and Word.
• S. passport.

Location and Travel
however, candidates may reside anywhere in the United States if they live within 30 miles of a major airport to support required travel. This role requires travel to customer sites, including quarries, mines, and sand and gravel operations, for multi-day commissioning assignments.
Work in an inclusive environment where team members are supported, valued, and encouraged to reach their full potential.
Help make a positive impact through innovative solutions, engaged people, and sustainable operations.
Collaborate with a forward-looking team focused on building a better world for future generations.
Receive competitive compensation and benefits, including a team member bonus, healthcare, paid holidays, generous 401(k) match, and life insurance.

We value diversity and welcome applications from all sections of our community. Terex Corporation is a global leader in specialized equipment solutions, serving essential sectors such as emergency services, waste and recycling, utilities, and construction. We design and manufacture advanced specialty vehicles-including fire, ambulance, and recreational vehicles-alongside waste collection vehicles, materials processing machinery, mobile elevating work platforms, and equipment for the electric utility industry. Through our global dealer, parts and service network and true value-creating digital solutions, we deliver best-in-class lifecycle support, helping customers maximize return on investment.
With a strong manufacturing footprint in the United States and operations across Europe, India, and Asia Pacific, Terex combines global reach with local expertise to capture opportunities worldwide. Our strategy is clear: exceed customer expectations, invest in innovation, leverage our diversified portfolio, and deliver consistent, profitable growth for our shareholders.
We are passionate about producing equipment that helps improve the lives of people around the world and providing our team members with a rewarding career and the opportunity to make an impact. As an Equal Opportunity Employer, employment decisions are made without regard to race, color, religion, national origin, sex, sexual orientation, gender identity or expression, age, disability, protected veteran status or other characteristics protected by law. If you are a qualified individual with a disability, including disabled veterans, you may request a reasonable accommodation if you are unable or limited in your ability to access job openings or apply for a job on this site as a result of your disability. The Company offers competitive salaries, advancement opportunities, and a full range of benefits, including paid vacation, 401(k), medical, dental, and vision.