Electrical & I&C Technician

Prismecs; Marshfield (MO); Hybrid; USD 39,000 - 55,000; 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 electrical, instrumentation, and controls maintenance on the generator sets and the 480V distribution/interconnection equipment.

This is a hands-on field role for a 12-month assignment with on-site work. Requirements include at least 5 years of diesel power plant electrical/I&C maintenance experience and mandatory Volvo

Qualifications

• At least 5 years of diesel power plant electrical and I&C maintenance experience.
• Hands-on Volvo engine control system experience is mandatory.
• Knowledge of 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

Diesel power plant maintenance

Electrical&I&C maintenance

Volvo engine control system

Read diagrams (single-line, schematics

Driver's license

Tools

Volvo engine control system

Job description

Scalable Energy Systems Engineered for Reliability

We design, deploy, and support high-performance power infrastructure to maximize uptime and operational reliability.

Job Description

Location: Marshfield, MO

Work Arrangement: On-site | Project-Based

Job Summary

Prismecs issupporting a temporary 480V standby power system at a client site inMarshfield, Missouri. The plant consists of nine 1,250 kW Tier 4 dieselgenerators and will be operated and maintained by Prismecs for a 12-monthassignment. Site-team mobilization is planned for the first week of November2026. The Electrical & I&C Technician will perform preventive andcorrective electrical, instrumentation, and controls maintenance on thegenerator sets and the 480V distribution/interconnection equipment. This is ahands-on field role requiring diesel power plant electrical/I&C experience,with hands-on Volvo engine control system experience mandatory.

Key Responsibilities

• Perform scheduled preventive maintenance ongenerators, controls, switchgear, and protection systems.
• Troubleshoot generator and engine-controlissues, 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, andcoordination with the client and licensed electrical contractor.
• Document maintenance activities, alarms, andtest results and report findings to the Site O&M Lead.
• Follow electrical safety requirements,including LOTO, NFPA 70E practices, and permit requirements.

Requirements

Required Qualifications

• At least 5 years of diesel power plantelectrical and I&C maintenance experience.
• Mandatory hands-on Volvo engine control systemexperience.
• Working knowledge of generators, LV/480Vsystems, 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 passbackground and pre-employment screening.

Preferred Qualifications

• Experience with ATS, transformers, andgenerator paralleling controls.
• Temporary power, bridge power, or standbypower-system experience.
• Electrician license or NFPA 70E training.

U.S. Work Authorization & LocationRequirement

U.S.-based candidates only. Candidates must currently be based inthe United States, be able to work on site in Marshfield, Missouri (or relocateto the area), and be legally authorized to work in the U.S. for Prismecswithout current or future employer sponsorship. Prismecs is not able to providevisa sponsorship for this position at this time.

Why Join This Project

• Hands-on electrical/I&C role on a dedicated12-month diesel power project.
• Work directly with 480V distribution,switchgear, protection, PLCs, instrumentation, generator controls, andparalleling systems.
• Support commissioning and ongoing plantreliability as part of a focused on-site O&M team.