Mechanical Maintenance

Power Plant Mechanical Maintenance

We have an opening for a Journeyman or well-qualified Apprentice Mechanic at the Big Stone Power Plant located near Milbank, SD.

Applicants must have a high school diploma or equivalent, and two years of formal technical training in a related technical field, or at least five years documented mechanical maintenance work experience. 

Must be physically fit, mentally alert, able to work indoors or outdoors in all weather, work in confined spaces and at height, wear a respirator and other PPE, and hold a valid driver’s license.  Most desirable qualifications include proficient in welding, and machine tool techniques; experience troubleshooting and repairing pumps, drives, and other industrial equipment; able to read, understand and interpret technical instruction books and drawings; understand precision alignment and vibration analysis; basic computer skills; and basic knowledge of metallurgy. Applicants will be required to complete an aptitude inventory.   

We offer a competitive wage and benefit package. The expected base compensation for this role is $86,340. Actual base compensation within the identified range will vary based on factors relevant to the position.  To apply, visit our careers page at www.otpco.com. We’ll accept applications through February 3, 2026.

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or protected veteran status.