Maintenance Technician - Aberdeen, SD

Glacial Lakes Energy, LLC; Mercier Township (SD); On-site; USD 50,000 - 70,000; Full time

Benefits offered by this job

401(k) with company match

Paid holidays, vacation, and sickleave

Team-focused culture

Supportive work environment

Job summary

Glacial Lakes Energy, LLC in Aberdeen, SD is seeking a Maintenance Technician to join our renewable fuels operation. You will perform preventive and corrective maintenance on plant process and utility equipment, ensuring safe and efficient operations in a fast-paced environment.

The ideal candidate has a high school diploma, 1–2 years of industrial maintenance experience (ethanol plant preferred) and familiarity with 4-20 mA instrumentation and control systems. Training opportunities available.

Qualifications

• High school diploma or GED is required.
• Technical training in mechanical systems, HVAC, electrical or welding preferred.
• 1–2 years of experience in industrial maintenance; ethanol plant experience is highly desirable.
• Familiarity with 4-20 mA instrumentation and control systems.
• Strong knowledge of maintenance procedures and safety regulations.

Responsibilities

• Perform preventive and corrective maintenance on all plant process and utility equipment, buildings, and grounds.
• Troubleshoot and repair pumps, tanks, vessels, heat exchangers, electrical components, and grain/elevator systems.
• Maintain and repair centrifuges, drying equipment, boilers, cooling towers, chillers, air compressors, and related systems.
• Conduct welding and pipe fitting as needed.
• Adhere to OSHA and EPA regulations and safety protocols.
• Respond to maintenance call-ins as required.

Skills

Troubleshooting

Problem-solving

Safety regulations

Education

High school diploma or GED

Tools

4-20 mA instrumentation

Job description

Join a Leader in Renewable Energy – Maintenance Tech (Aberdeen, SD)
Glacial Lakes Energy, LLC (GLE)

About the Role

Glacial Lakes Energy (GLE), a leader in the corn ethanol industry, is seeking a Maintenance Technician to join our team in Aberdeen, SD. Founded in 2001, GLE employs approximately 205 team members across four South Dakota ethanol facilities located in Watertown, Huron, Aberdeen, and Mina.

This is an excellent opportunity for a multi-skilled technician who thrives on troubleshooting, problem-solving, and working in a fast-paced, dynamic environment. As a Maintenance Technician, you will be responsible for maintaining and repairing equipment at our state-of-the-art renewable fuels facility, ensuring safe and efficient operations.

Key Responsibilities:

• Perform preventive and corrective maintenance on all plant process and utility equipment, buildings, and grounds.
• Troubleshoot and repair a wide variety of equipment including pumps, tanks, vessels, heat exchangers, electrical components, and grain/elevator systems.
• Maintain and repair centrifuges, drying equipment, boilers, cooling towers, chillers, air compressors, and related systems.
• Conduct welding and pipe fitting as needed.
• Adhere to all OSHA and EPA regulations and safety protocols.
• Respond to maintenance call-ins as required.

Qualifications:

• High school diploma or GED required.
• Technical training in Mechanical Systems, HVAC, Electrical, Building Trades, or Welding preferred.
• 1–2 years of experience in industrial maintenance or a related field; ethanol plant experience is highly desirable.
• Familiarity with 4-20 mA instrumentation and control systems.
• Strong knowledge of maintenance procedures and safety regulations.

What We Offer:

• 401(k) with company match
• Paid holidays, vacation, and sick leave
• A positive, team-focused culture with room to grow
• Supportive Work Environment that encourages personal and professional growth

Join GLE and be part of a team where your contributions matter—where safety, innovation, and sustainability drive everything we do.

Glacial Lakes Energy is an Equal Opportunity Employer. We welcome all qualified candidates and are committed to fostering an inclusive workplace for all.