**Job Title: Ammonia Refrigeration Technician** **Job Description** As an Ammonia Refrigeration Technician, you will be responsible for operating, monitoring, servicing, and repairing equipment related to steam, refrigeration, water, compressed air, and HVAC systems. You will ensure the efficient and safe operation of multiple engine rooms and refrigeration equipment while maintaining meticulous logs of daily operations. **Responsibilities** + Perform maintenance and troubleshooting of ammonia refrigeration compressors, condensers, pumps, vessels/recirculatory, purges, evaporators / MAUs, heat exchangers, and control valves/isolation valves using Original Equipment Manufacturer's guidelines. + Maintain and troubleshoot steam boilers, wastewater treatment facilities, water heaters, HVAC systems, and air compressors. + Actively participate in the Process Safety Management (PSM) Program and promote safe working habits. + Log time and material usage into the Computerized Maintenance Management System (CMMS) for preventive maintenance and corrective maintenance tasks. + Ensure cleanliness and organization of engine rooms, vessel areas, shops, and other work areas. + Perform upkeep of building infrastructure, including docks, doors, roofs, windows, walls, grouting, and painting. + Collaborate with contractors to maintain or repair equipment when necessary. + Execute duties according to Standard Operating Procedures (SOP) and Sanitization Standard Operating Procedures (SSOP) that comply with Hazard Analysis & Critical Control Points (HACCP), Food and Drug Administration (FDA), Environmental Protection Agency (EPA), Occupational Safety and Health Administration (OSHA), United States Department of Agriculture (USDA), Wisconsin Department of Agriculture (WDA), and customer requirements. + Report to the workstation on time, wear proper work attire, and assist in setting up the work area. + Conduct behavior in compliance with Lifeway Employee Policy. + Perform additional duties as assigned. **Essential Skills** + 3-5 years of experience in Ammonia Refrigeration. + RETA certification CIRO within 3 years of employment. + PSM experience. **Additional Skills & Qualifications** + Proficiency in HVAC and refrigeration equipment. + Experience in electrical repair and maintenance. + Industrial maintenance skills. **Why Work Here?** Join a family-oriented company that invests heavily in its employees and promotes from within. Enjoy great benefits, yearly bonuses, and the opportunity for overtime, including weekends and holidays. Be part of a company with a 5-year plan to add new equipment, create new roles, and build leadership from within. **Work Environment** Work on the 1st shift, typically from 8am - 4pm, with flexibility for 7-3 or 9-5 shifts. Operate in a GMP environment where wearing a hair net/beard net is required throughout the facility. Experience varying temperatures, with refrigerated packaging and shipping storage areas, and a relatively hot blow mold area. **Job Type & Location** This is a Contract to Hire position based out of Waukesha, Wisconsin. **Pay and Benefits** The pay range for this position is $30.00 - $35.00/hr. Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include the following: • Medical, dental & vision • Critical Illness, Accident, and Hospital • 401(k) Retirement Plan – Pre-tax and Roth post-tax contributions available • Life Insurance (Voluntary Life & AD&D for the employee and dependents) • Short and long-term disability • Health Spending Account (HSA) • Transportation benefits • Employee Assistance Program • Time Off/Leave (PTO, Vacation or Sick Leave) **Workplace Type** This is a fully onsite position in Waukesha,WI. **Application Deadline** This position is anticipated to close on Oct 15, 2025. **About Aerotek:** We know that finding work is hard, and finding meaningful work is harder. Aerotek connects 180,000+ light industrial and skilled trades workers with 14,000+ employers each year, helping our workers navigate an evolving labor market and find jobs that meets their goals, skills and interests. Since 1983, we have provided a variety of career opportunities across North American industry – from short-term assignments at Fortune 500 companies where you can build your skills, to long-term opportunities where you can play a vital role solving for companies’ construction, manufacturing and maintenance challenges. Our 1,500+ experienced recruiters across 250+ offices work relentlessly to put our workforce in a position to thrive. Let us rise to meet your challenges and put our people-are everything spirit to the test as your career continues to grow. Aerotek offers weekly pay, employee benefits including medical, dental & vision, life insurance, health advocacy and employee assistance programs, a 401(k) plan, and employee discounts. The company is an equal opportunity employer and will consider all applications without regards to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.