On-Site O&M Lead - Tier 4 Diesel Power Plant

Prismecs; Marshfield (MO); On-site; USD 110,000 - 170,000; Full time

Job summary

Prismecs is leading a 12-month on-site O&M assignment at a temporary 480V standby power system in Marshfield, MO. The Site O&M Lead will oversee operators and technicians, ensure preventive maintenance, and coordinate with suppliers to maintain reliability.

The role requires 7–10 years of diesel power plant experience, strong leadership and client-facing skills, and adherence to HSE practices on site. On-site work and project-based duties are expected through the assignment.

Qualifications

• 7–10 years of diesel power plant experience with leadership of an O&M team.
• Strong knowledge of diesel generators and 480V power distribution.
• Experience in preventive maintenance planning and site operations.
• Proven leadership, coordination and client-facing skills.
• Knowledge of HSE practices and site safety management.

Responsibilities

• Lead, schedule, and supervise the site O&M team including operators and technicians.
• Prepare and manage preventive maintenance plans with minimal client disruption.
• Oversee day-to-day plant operations, generator start/stop, and performance.
• Serve as primary on-site Prismecs contact; provide status updates and resolve issues.
• Enforce safety, fuel-handling procedures, and spill prevention requirements.
• Manage consumables, fuel, DEF, and coordinate service with suppliers.
• Maintain site logs, maintenance records, and incident reports.
• Support commissioning, testing, and demobilization activities.

Skills

Diesel power plant experience

O&M team leadership

Preventive maintenance planning

Diesel generator knowledge

420V/480V power distribution

HSE & safety practices

Client-facing communication

Coordination & shift management

Licenses & screenings

Job description

Prismecs is leading a 12-month on-site O&M assignment at a temporary 480V standby power system in Marshfield, MO. The Site O&M Lead will oversee operators and technicians, ensure preventive maintenance, and coordinate with suppliers to maintain reliability.

The role requires 7–10 years of diesel power plant experience, strong leadership and client-facing skills, and adherence to HSE practices on site. On-site work and project-based duties are expected through the assignment.