Diesel Generator Mechanic / Mechanical Technician – Power Generation

Diesel Generator Mechanic / Mechanical Technician – Power Generation

Location: Marshfield, MO
Work Arrangement: On-site | Project-Based

Job Summary

PRISMECS is hiring Local hands-on Diesel Generator Mechanic / Mechanical Technician to support the operations and maintenance of a 11 MW temporary diesel power generation facility in Marshfield, MO.
​ This position is ideal for candidates with experience working on diesel engines, generator sets, industrial equipment, or power-generation equipment . We are open to different experience levels depending on the candidate’s hands-on mechanical background and technical ability.

Key Responsibilities

- Perform preventive and corrective maintenance on diesel generator sets and associated mechanical equipment.
- Inspect, troubleshoot, diagnose, and repair diesel engine and generator-related mechanical issues.
- Work with fuel, cooling, lubrication, air intake, exhaust, starting, and auxiliary systems.
- Conduct routine equipment inspections and identify leaks, abnormal temperatures, vibration, noise, or other equipment concerns.
- Perform scheduled servicing, adjustments, component replacement, and general repairs.
- Support generator startup, shutdown, and operational-readiness activities.
- Respond to equipment breakdowns and assist with troubleshooting and restoration.
- Monitor equipment condition and report abnormal operating conditions.
- Support general plant operations and maintenance activities as needed.
- Maintain accurate inspection and maintenance records.
- Maintain tools, spare parts, consumables, and work areas.
- Follow HSE, PPE, Lockout/Tagout, permit-to-work, and site safety requirements.
- Work closely with Field Operators, Electrical/I&C personnel, and other members of the site O&M team.

Requirements

Qualifications

- Hands-on experience with diesel engines, diesel generators, heavy equipment, industrial maintenance, or power generation .
- Diesel generator or power-generation experience strongly preferred.
- Strong mechanical aptitude and troubleshooting skills.
- Experience with cooling, fuel, lubrication, intake, and exhaust systems preferred.
- Volvo diesel engine experience is a plus.
- Ability to safely use mechanical and hand tools.
- Understanding of industrial safety and LOTO procedures preferred.
- Ability to work outdoors and around operating power-generation equipment.
- Must be able to work on-site in Marshfield, MO and support project shift requirements.

Experience Level

We are considering both experienced technicians and developing mechanical candidates who have a solid diesel/mechanical background and are interested in expanding their experience in power generation.