On-Site O&M Lead: 480V Diesel Power Plant

Prismecs LLC; Marshfield (WI); On-site; USD 90,000 - 130,000; Full time

Job summary

Prismecs is seeking an experienced Site O&M Lead to manage a temporary 480V standby power plant in Marshfield, Missouri. You will lead an on-site operations team, ensure safe, reliable plant operation, and coordinate preventive maintenance with suppliers and the client.

This 12-month assignment involves nine 1,250 kW Tier 4 diesel generators; you will oversee start/stop, maintenance planning, and shift reporting, while enforcing HSE standards and maintaining strong client communication.

Qualifications

• 7–10 years of diesel power plant experience, including leading an O&M team.
• Strong knowledge of diesel generators, 480V power distribution, and balance-of-plant equipment.
• Experience preparing and managing preventive maintenance plans and supervising site operations.
• Strong leadership, communication, coordination, and client-facing skills.
• Valid driver's license and ability to pass background and pre-employment screening.

Responsibilities

• Lead, schedule, and supervise the site O&M team, including operators and technicians.
• Prepare, implement, and manage the preventive maintenance plan while minimizing impact to client operations.
• Supervise day-to-day plant operations, generator start/stop coordination, and equipment performance.
• Serve as the primary on-site contact with the client; provide status updates and promptly resolve issues.
• Enforce HSE requirements, safe work practices, LOTO, fuel-handling procedures, and spill prevention/containment.
• Manage fuel, DEF, consumables, and spare parts and coordinate equipment service/support with suppliers.
• Maintain site logs, operating records, maintenance records, incident reports, and shift reports.
• Support commissioning, testing, and demobilization activities as required.

Skills

Diesel power plant

O&M leadership

Maintenance planning

Safety leadership

Client-facing

Job description

Prismecs is seeking an experienced Site O&M Lead to manage a temporary 480V standby power plant in Marshfield, Missouri. You will lead an on-site operations team, ensure safe, reliable plant operation, and coordinate preventive maintenance with suppliers and the client.

This 12-month assignment involves nine 1,250 kW Tier 4 diesel generators; you will oversee start/stop, maintenance planning, and shift reporting, while enforcing HSE standards and maintaining strong client communication.