Service Engineer, Instrumentation and Controls

About the role

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• Location(s): Houston, TX, US
• Fort Lauderdale, FL, US
• Harvey, LA, US
• Function: Service Delivery
• Job Category: Support Functions
• Service Engineer, Instrumentation and Controls

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?

Service Engineer - Instrumentation and Controls, Energy Business

The Wärtsilä Energy Business - North Region team has a vacancy for a Service Engineer - Instrumentation and Controls. This role can be based in either Houston, Ft. Lauderdale or Harvey.

Duties and Responsibilities

• Solve technical and operational problems at our customer power plants.
• Perform preventative maintenance activities according to maintenance programs.
• Support New Build and Commissioning teams on projects delivery.
• Prepare service work reports and other relevant documentation related to site or customer visits.
• Maintain good relationships with the customer during work execution.
• Be able to travel to our customer facilities for service attendance within Canada, US and the Caribbean.
• Be on service jobs about 80% of the year.

Desired Education

Bachelor's Degree in Industrial Controls & Automation or Electrical Engineering, or equivalent work experience.

Desired Skills and Experience

The applicant should have a minimum of three (3) years' experience with knowledge of:

• PLC development, programming and troubleshooting (Rockwell, Siemens, Schneider etc.)
• DCS troubleshooting
• HMI: Wonderware and other applicable systems
• Various industrial networks and protocols (Modbus TCP, Profibus, CAN-bus, CIP, EtherNet/IP, DeviceNET, ControlNET, Industrial Ethernet)

• OPC systems
• Windows server and UNIX servers
• Variable frequency drives
• Advance programming of firewalls and routers

Reciprocating Gas Engine Control Systems (MAN, MaK, Caterpillar, Bergen etc.)

Additional Skills

• Good leadership and collaboration skills
• Strong focus on safety protocols and QEHS standards
• Detail oriented
• Be able to work independently when needed

• Excellent verbal and written communication skills (English required, Spanish a plus)
• Excellent computer skills
• Last application date: 01/12/2026
• Please note that according to Wärtsilä policy, voluntary consent for a security check may be required from candidates being considered for this position, depending on the applicable country.

This is Wärtsilä

Wärtsilä is a global leader in innovative technologies and lifecycle solutions for the marine and energy industries, employing around 18,000 professionals across 78 countries. Together, we’re driving the decarbonisation transformation of our industries across the globe. Read more on

Candidates for regular U.S and Puerto Rico positions must be a U.S. citizen, national, or an alien admitted as permanent resident, refugee, asylee with valid work permit or temporary resident under 8 U.S.C. 1160(a) or 1255a(1). Individuals with temporary visas such as E, F-1, H-1, H1B, H-2, L, B, J, or TN or who need sponsorship for work authorization now or in the future, are not eligible for hire.

Travel Requirements

• This position requires a 70% travel commitment, encompassing both domestic and international, including onshore and offshore locations.
• The role demands adaptability to varying travel demands, with an expectation of extended periods away from the primary work location.
• Prospective candidates should be prepared to fulfil these travel obligations as an integral aspect of the position's responsibilities.

Individuals hired for positions that require on-site customer interactions and/or in-person travel may be required to be fully vaccinated against COVID-19 or other country-specific vaccinations, unless otherwise prohibited by law.

Pay and benefits

Wärtsilä North America values our employees. We offer a competitive salary and comprehensive benefits package. Wärtsilä North America is an EOE/AA employer.

Effective January 2025, Wartsila companies in the USA have implemented a new hybrid work model. Most employees who live within 40 miles of an office will work 2 days per week in office. This model will provide our employees the flexibility of working from home, while also providing the benefits of in-person collaboration twice a week. We will be happy to provide more information during your interview process.

• Nearest Major Market: Houston
• Apply now »
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