Field Service Superintendent, Mechanical

Wärtsilä is an innovative technology company and a global leader in the Energy market. For more than 190 years, we've been building what's next, helping our customers and society navigate the transition toward a decarbonized and sustainable future. Every day, Wärtsilians around the world put their hearts and minds into turning our purpose, enabling sustainable societies through innovation in technology and services, into reality.

As our business continues to grow, we're looking for forward-thinking talent who want to make an impact while building a long-term future. At Wärtsilä, you can build a career, not just a role, with opportunities to learn, grow, and contribute to work that matters. Join a company with a strong foundation, an exciting future, and a career path built to last.

Want to join the ride?

We are now looking for a Field Service Superintendent – (Energy) to join our team working for a better future.

The position is permanent
, and the preferred location is West Texas (Pecos, Midland, Odessa), but it's open to anywhere in Texas
.

As a Field Service Superintendent – Energy
, you will lead and execute complex mechanical field service activities according to the agreed work plan. This includes major repairs, overhauls, and troubleshooting of reciprocating internal combustion engines (RICE) and their auxiliary systems at customer power plants.

You will act as the senior technical authority on-site, taking ownership of mechanical execution, technical decision-making, and customer-facing discussions. In addition, you will support New Build and Commissioning teams, contribute to technical reporting and analysis, and ensure that all work is delivered safely, efficiently, and in line with Wärtsilä quality standards.

• Lead and execute major mechanical overhauls, including full engine disassembly, inspection, repair, and reassembly of 4‑stroke reciprocating engines and auxiliary equipment.
• Perform complex and advanced troubleshooting of mechanical and operational issues at customer power plants, identifying root causes and implementing corrective actions.
• Act as Superintendent for complex service projects, leading on-site execution and coordinating Service Engineers, Technicians, and other field resources.
• Serve as the main technical point of contact for customers during service execution, leading technical discussions and managing expectations.
• Prepare detailed Service Work Reports, including findings, analysis, conclusions, and technical recommendations.
• Provide internal and external progress updates on assigned work and follow up on work order status.
• Support New Build and Commissioning activities as required, ensuring smooth transition from installation to operation.
• Ensure all work is executed in compliance with Wärtsilä Quality, Health, Safety, and Environmental (QHSE) guidelines and customer site procedures.
• Proactively identify improvement opportunities and apply best practices to enhance service execution.
• Build and maintain strong relationships with internal and external stakeholders.

• A safety-first mindset and strong commitment to QHSE standards.
• BSc in Mechanical Engineering or a related engineering discipline, or equivalent work experience.
• Extensive experience in power generation field service, particularly with reciprocating engines.
• Proven hands‑on experience with engine overhauls and major mechanical repairs.
• Strong troubleshooting and analytical skills in complex mechanical environments.
• A systematic way of working with good organizational and documentation skills.
• Strong communication skills and the ability to interact professionally with…