Will monitor and operate ammonia refrigeration and boiler system. May work split shifts and weekends as needed. Employer will train applicants with a strong mechanical background. Refrigeration, electrical, boiler background would be beneficial to the position. Candidates need not possess all these skills to apply. All shifts available 1st, 2nd or 3rd. Full Benefit Package starting after 90 days of employment.Wage DOEQ.Applicants with a National Career Readiness Certification (NCRC) are preferred. For more information on how to acquire a National Career Readiness Certificate, contact a South Dakota Department of Labor and Regulation (DLR) Local Office.