Ammonia Chief Rerigeration Engineer

Weee! Inc•Clifton, NJ
•$131,000 - $154,000•Onsite

About The Position

Weee! is hiring an Ammonia Chief Refrigeration Engineer for an onsite role in Clifton, New Jersey, five days per week. The position is responsible for maintaining and operating ammonia and freon-based refrigeration and cooling systems, ensuring safe and reliable facility utility operations, and supporting preventative maintenance programs. The engineer will troubleshoot and repair equipment, maintain system records, respond to emergencies, procure quotations and bids for work, and train personnel on routine checks and standard operating procedures. The role also involves following applicable OSHA, EPA, state, and federal requirements and carrying out other duties assigned by the Facility Manager.

Requirements

  • Possess a Gold Seal Operating Engineer’s license issued by the State of New Jersey.
  • At least 5 years of ammonia and freon-based refrigeration experience.
  • Experience with screw and reciprocating compressors, recirculation pumps, HVAC units, boilers, air compressors, and associated control systems.
  • Work experience with ammonia system pump-downs and repairs.
  • Strong electrical and mechanical troubleshooting skills.
  • Ability to understand refrigeration blueprints, P&IDs, and cut sheets.
  • Trained and experienced in lock-out/tag-out and safe work practices.
  • Able to respond to emergencies when needed, including after hours and on weekends.
  • Professional knowledge of industrial maintenance best practices and standards.
  • Able to work in a fast-paced environment and be detail-oriented, cost-conscious, and deadline-sensitive.
  • Able to climb stairs and ladders and trained in fall protection.
  • Able to work at variable heights.
  • Able to lift, push, and pull 50 pounds.

Nice To Haves

  • At least 4 years of active experience with cooling processes, ammonia refrigeration, and other freon-based facilities within a produce, food-processing, or storage facility.
  • Knowledge of chemical testing for cooling towers and ammonia systems.
  • Hazmat Responder Certification.

Responsibilities

  • Maintain ammonia refrigeration and other freon-based cooling systems, including their operation, maintenance, and repair.
  • Maintain and operate single-stage, two-stage, and cascade ammonia systems and subsystems.
  • Monitor system pressures, temperatures, and operating conditions; identify abnormalities; adjust systems, make repairs, or schedule service as needed.
  • Work with refrigeration system components, including vacuum pumps, chillers, evaporators, condensers, compressors, controls, and valves.
  • Perform and delegate daily, weekly, monthly, and annual inspections and preventative maintenance on refrigeration equipment and other cooler machinery, on- and off-site as needed.
  • Perform other maintenance duties, including plumbing, replacing valves, installing fixtures, and detecting and repairing leaks.
  • Handle hazardous materials as directed and follow OSHA and EPA guidance.
  • Monitor and record system readings, document equipment and system operation, and provide reports and troubleshooting.
  • Respond to refrigeration system breakdowns and emergency shutdowns.
  • Procure quotations and bids for work scopes, repairs, parts, and construction projects as needed.
  • Maintain ongoing training and competency regarding refrigeration updates and standards.
  • Train personnel to perform routine checks and follow system SOPs.
  • Understand and act on emergency action plans and technical guidance during emergencies and system malfunctions.
  • Ensure refrigeration equipment operates safely and optimally.
  • Ensure continuous operation of facility utility systems and support preventative maintenance programs.
  • Assist with record-keeping and training requirements for all components of the ammonia refrigeration system in compliance with state and federal guidelines.
  • Perform other duties as assigned by the Facility Manager.

Benefits

  • Comprehensive health insurance, including medical, dental, and vision, with PPO/HMO packages.
  • 401(k) with a 4% company match.
  • Equity and bonus opportunities.
  • Vacation, sick, and holiday time off.
  • Monthly mobile stipend.
  • Monthly Weee! Points credits.
© 2026 Teal Labs, Inc
Privacy PolicyTerms of Service