On-Site Diesel Power Plant Electrical & I&C Tech

Prismecs; Marshfield (MO); On-site; USD 60,000 - 90,000; Full time

Job summary

Prismecs is supporting a temporary 480V standby power system at a client site in Marshfield, Missouri. The Electrical & I&C Technician will perform preventive and corrective maintenance on diesel generator sets and 480V distribution equipment, a hands-on field role requiring Volvo engine control system experience.

The role operates on-site for a 12-month assignment, with site mobilization planned for early November 2026 and close collaboration with an on-site O&M team and licensed electrical

Qualifications

• At least 5 years of diesel power plant electrical and I&C maintenance experience.
• Mandatory hands-on Volvo engine control system experience.
• Knowledge of generators, LV/480V systems, switchgear, protection relays, PLCs, and plant instrumentation.
• Ability to read single-line diagrams, electrical schematics, and control drawings.
• Valid driver's license and ability to pass background and pre-employment screening.

Responsibilities

• Perform scheduled preventive maintenance on generators, controls, switchgear, and protection systems.
• Troubleshoot generator and engine-control issues, paralleling controls, and start/stop signal problems.
• Maintain and test protection relays, PLCs, instrumentation, ATS connections, and transformer connections.
• Inspect cables, camlock connections, pigtails, distribution panels, grounding, and bonding.
• Support commissioning, testing, and coordination with the client and licensed electrical contractor.
• Document maintenance activities, alarms, and test results and report findings to the Site O&M Lead.
• Follow electrical safety requirements, including LOTO, NFPA 70E practices, and permit requirements.

Skills

Volvo engine control

Diesel power plant electrical

I&C maintenance

Switchgear

Protection relays

PLCs

Electrical schematics

Tools

ATS

Job description

Prismecs is supporting a temporary 480V standby power system at a client site in Marshfield, Missouri. The Electrical & I&C Technician will perform preventive and corrective maintenance on diesel generator sets and 480V distribution equipment, a hands-on field role requiring Volvo engine control system experience.

The role operates on-site for a 12-month assignment, with site mobilization planned for early November 2026 and close collaboration with an on-site O&M team and licensed electrical