Operations & Maintenance (O&M) Technician

NAES Corporation; Northern (KY); On-site; USD 43,000 - 55,000; Full time

Benefits offered by this job

NAES Safe

Job summary

NAES Corporation is seeking an Operations & Maintenance Technician to support the Mill Valley RNG site. You will perform skilled operational and electrical maintenance, interface with SCADA, and conduct analytical testing to ensure safe, efficient plant operation.

The role involves preventive maintenance, instrument calibration, troubleshooting of DCS/PLC and turbine controls, and compliance with safety programs.

Qualifications

• High school diploma or equivalent; technical training a plus.
• Knowledge of wastewater operations is a plus.
• Experience with voltages up to 480 volts is desirable.

Responsibilities

• Assist with operations, maintenance and activities at the facility.
• Monitor anaerobic digestion process and equipment in digester, electrical generation, and waste treatment.
• Record and analyze plant operational data and ensure compliance with standards.
• Troubleshoot failures to determine root cause and repair equipment.
• Maintain instrumentation and control equipment and recorders.
• Collect samples for testing and perform lab analysis for process control.

Skills

High Voltage

Mechanical Maintenance

Troubleshooting

Verbal and Written Communications

Education

High school diploma or equivalent

Job description

Operations & Maintenance (O&M) Technician

Job Category: Operations & Maintenance

Requisition Number: OPERA007934

• Posted : August 19, 2026
• Full-Time
• On-site

Locations

Showing 1 location

Mill Valley
Milbank, SD, USA

Description

Opportunity Summary

The O&M Technician supporting the Mill Valley RNG site is responsible for performing activities associated with the safe and efficient operations and electrical maintenance of the sites in compliance with all regulatory permits. Responsibilities will include performing a variety of skilled operational and maintenance tasks throughout the day which includes interfacing with the SCADA system, running analytical tests, and performing the inspection, repair, testing, adjustment, installation and removal of all electronic and electrical power plant equipment and systems.

Primary Duties

Operations:

• Assist with operations, maintenance and overall activities associated with the facility
• Assist in the anaerobic digestion process by monitoring equipment, gauges and charts in the digester, electrical generation, and waste treatment processes
• Record and analyze statistical data concerning plant operations ensuring that the plant is running as specified
• Troubleshoot failures and malfunctions to determine the root cause and maintain, operate, repair and replace equipment as necessary
• Maintain, modify or repair instrumentation and control equipment including recorders, flowmeter and other water quality monitoring equipment
• Collect samples for testing and reporting and performs lab analysis for process control
• Ensure that plant operates within required standards
• Monitor performance of electrical systems, circuits or equipment of the treatment plant
• Maintain a clean and presentable plant environment

Electrical Maintenance:

• Perform preventive maintenance duties on all major equipment and systems as well as emergency backup systems
• Maintain complete equipment files, logs, and drawings for all designated equipment
• Conduct instrument calibration as scheduled/required
• Maintain all plant instrumentation and electrical equipment
• Inspect repair, install and remove all types of motors, generators, transformers, switches, control equipment, wiring, electrical signal and communication systems, and storage batteries, and work with electrical systems up to and including 480 volts
• Conduct troubleshooting and analysis on DCS, PLC and turbine control equipment
• Fully support and participate in the NAES Safety and Regulatory Compliance Programs

Complete other tasks as assigned by the Area O&M Manager

NAES Safe

Safety is a core value of NAES and as a condition of employment, all employees are required to be mentally alert and work safely at all times. Additionally, employees are required to adhere to all safety warnings and posted safety signs whenever on company property. Furthermore, employees must follow all NAES safety rules and procedures. Effectiveness in carrying out this responsibility is part of the evaluation of each employee’s performance.

Physical Requirements and Working Conditions

Physical requirements include the possibility of standing for extended periods of time, stair and ladder climbing and routinely lifting up to 50 pounds. Protective equipment must be worn in the performance of some duties (e.g. hard hats, safety glasses, air masks, ear protection, chemical suits, hot gloves and high voltage protective equipment, etc.). Work with hazardous materials may be required.

Fitness for Duty

All employees will participate in the Fitness for Duty Program. This program includes a post-offer physical examination and drug screening and post-employment random drug screening. There are extensive smoking restrictions in and around the dairy farms.

Work Schedule

This position offers a regularly scheduled Monday to Friday work week, with an 8-hour day shift. Position requires extended working hours and varied shifts with the possibility of weekend and holiday work, as required by schedules, workload and plant conditions. \"On call\" status will periodically be required.

Compensation

The initial hourly rate of pay will range from $31.58 - $40.00 depending on applicable experience.

Job Qualifications

• High school diploma or equivalency; additional technical training as well as knowledge of wastewater operations a plus
• Basic understanding of the anaerobic digestion process desired; willingness to learn process and operating procedures; previous anaerobic process experience is desired
• Experience in working with voltages up to 480 volts highly desirable
• Experience in Renewable Natural Gas (RNG) or gas processing is a plus
• Excellent oral and written communication skills; ability to actively listen to others for understanding
• Must be able to work from blueprints
• Must be skilled in the use of hand and power-driven tools
• Must have excellent organizational skills
• Must be able to work well with others
• Must have and maintain a valid driver’s license

About NAES

NAES Corporation is the leading provider of operations, maintenance, and engineering services for energy facilities. We have established ourselves as a reliable partner for clients in North America and internationally, offering services across power generation, oil and gas, and renewable energy sectors. Additionally, our growing family of companies enables us to address the entire life cycle of power generation and other industrial plants.

NAES is committed to a diverse and inclusive workplace. It is the practice of NAES to seek employees of the highest quality and to select individuals on the basis of merit and competence, without regard to race, color, religion, national origin, gender, gender identity, sexual orientation, age, disability, military status or affiliation protected under USERRA, or any other basis of discrimination prohibited by applicable local, state and federal law.

Qualifications

Skills

Preferred

Calibration - Instrumentation and Equipment

Intermediate

High Voltage

Intermediate

Mechanical Maintenance

Intermediate

Troubleshooting and Diagnostics

Intermediate

Verbal and Written Communications

Intermediate

Behaviors

Preferred

Dedicated

Devoted to a task or purpose with loyalty or integrity

Detail Oriented

Capable of carrying out a given task with all details necessary to get the task done well

Enthusiastic

Shows intense and eager enjoyment and interest

Team Player

Works well as a member of a group

Experience

Preferred

Experience in working with voltages up to 480 volts.

Basic understanding of the anaerobic digestion process desired; willingness to learn process and operating procedures; previous anaerobic process experience is preferred.

Licenses & Certifications

Required

Driver's License

Equal Opportunity Employer
This employer is required to notify all applicants of their rights pursuant to federal employment laws.For further information, please review the Know Your Rights notice from the Department of Labor.