In-Situ Machining Technician (Houston)

Parts and Field Service is a global organization with harmonized processes and tools to deliver the best possible service to our customers. We value diversity, collaboration, respect, and a strong commitment to safety, wellbeing, and the environment. Working for a sustainable future.

This is an entry-level position within the In-Situ Machining department and Tool Center. We are looking for new talent at the beginning of their career who can be trained and developed to meet the department's needs. The long-term objective of this role is to develop into a Field Service team member, supporting customers on-site and traveling as required.

We are now seeking an In-Situ Machining Technician, to join our team working for a better future.

The position is permanent, and the location is Houston, TX.

What You Will Be Doing?

In this role, you will begin your career in a workshop-based environment, supporting in-situ machining and tool center operations. You will be trained to perform machining, tooling, maintenance, and workshop service activities while learning Wartsila's safety standards, quality requirements, and ways of working.

The position is designed to build a strong technical foundation. The successful candidate is expected to spend around two years performing workshop duties before gradually transitioning into more extensive field service assignments and travel.

You will work closely with the In-Situ Machining team to support both internal workshop activities and ongoing customer field service projects.

Responsibilities:

• Contribute to the execution of workshop service tasks, including overhauls, reconditioning, modification, cleaning, and machining of reciprocating engine components.
• Perform maintenance, redesign, upgrades, and machining work on in-situ equipment and tools.
• Support ongoing customer field service projects by providing accurate and timely workshop services.
• Carry out milling, tuning, tool maintenance and repairs, packing of tooling, calibration, fabrication, and related workshop activities.
• Manage and track tool inventory, including in-situ machining and measuring tools.
• Prepare, maintain, and coordinate tools and equipment for workshop and field use.
• Ensure all workshop and on-site activities are carried out safely and in compliance with site safety rules and Wartsila Health & Safety standards (ISO 45001:2018).
• Ensure all work is performed in accordance with Wartsila quality standards (ISO 9001:2015).
• Perform proactive preventive maintenance tasks to ensure safe and reliable equipment condition.
• Support minor travel assignments as required.
• Provide internal and external work reports according to Wartsila standards.
• Collect, submit, and organize time and expense reports.
• Act as an integral part of the In-Situ Machining team, supporting common goals and customer deadlines, including working overtime when required.
• Maintain a flexible, adaptable, and positive attitude toward ad-hoc duties as needed.

To Be Successful in This Role, We Expect You to Have?

Education:

• Technical education or vocational training in machining, mechanical engineering, industrial mechanics, or a related field.

Experience:

• Entry-level role; previous workshop, machining, or mechanical experience is beneficial but not mandatory.
• Exposure to machining, mechanical maintenance, or industrial environments is an advantage.

Skills & Other Requirements:

• Strong safety mindset and willingness to follow Wartsila ways of working.
• Interest in machining, tools, engines, and mechanical equipment.
• Hands-on attitude with willingness to learn and develop technical skills.
• Ability to work accurately and follow procedures.
• Team-oriented mindset with flexibility to support changing priorities.
• Willingness to work overtime and travel in the future as the role develops.
• Ability to perform physical work in workshop and industrial environments.

Preferred Qualifications:

• Basic machining knowledge (milling, turning, measuring).
• Experience with reciprocating engines or industrial equipment.
• Familiarity with workshop tools, measuring instruments, or calibration activities.
• Basic computer skills for reporting and documentation.
• Interest in developing a long-term career in field service.

As an ideal candidate, we expect you to have:

• High integrity.
• Passion for customer service and technical excellence.
• Strong focus on quality and safety.
• Critical thinking
• Excellent communication skills (verbal and written) in languages needed to support the team.
• Strong organizational skills and a team player mindset.
• Ability to work effectively with individuals from diverse cultural backgrounds.

Physical & Mental/Reasoning Demands:

These are the physical and mental requirements of the position as it is typically performed:

• Vision: Close; Distance; Depth.
• Color Perception (Red, Green, Amber).
• Hearing/Listening.
• Clear Speech.
• Touching: Dexterity; Hand; Finger.
• Ability to Mount and Dismount Forklift/Truck.
• Pushing/Pulling/Stoop/Kneel/Crouch or Crawl.
• Lifting: 45 Pounds; 5 Times per shift.
• Carrying: 25 Pounds; 5 Times per shift.
• Driving (local/over the road).
• Bend/Squat/Sit and Stand for a prolonged period of time.
• Climbing / Balance.

Work Environment:

The work environment characteristics described here are representative of those an employee encounters while performing the essential functions of this job:

• Works Alone / Works with Others.
• Verbal Contact with Others; Face-to-Face Contact.
• Inside / Outside.
• Extreme Heat / Extreme Cold.
• Noise.
• Mechanical Equipment.
• Electrical Equipment.
• Pressurized Equipment.
• Moving Objects.
• High Places.
• Fumes/Odors.
• Hazardous Materials.
• Dirt/Dust.

Travel Requirements:

In this role, some domestic travel may be required. While most activities are workshop-based, occasional visits to customer sites or training sessions may occur. Estimated travel: 40%

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.

Last application date: 19/06/2026


Wartsila is committed to Employment Equity, supports diversity in the workplace, and encourages applications from all qualified individuals, including women, members of visible minorities, Indigenous persons, and persons with disabilities.

If you require accommodation during the recruitment process, please let us know, and we will work with you to support your request.

At Wärtsilä we value, respect and embrace all our differences, and are committed to diversity, inclusion and equal employment opportunities; everyone can be their true self and succeed based on their job-relevant merits and abilities.

This is Wärtsilä:

Wärtsilä is a global leader in innovative technologies and lifecycle solutions for the marine and energy markets. Our team of 18,300 professionals, in more than 230 locations in 77 countries, shape the decarbonisation transformation of our industries across the globe. Read more on

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