Ammonia Refrigeration Technician

MAC Incorporated; Aurora (CO); On-site; USD 48,216 - 63,369; Full time

Job summary

MAC Incorporated in Aurora, CO is seeking an Ammonia Refrigeration Technician for the 1st shift. The role supports the safe operation of ammonia refrigeration systems and plant utilities within a large food manufacturing environment.

You will perform preventive maintenance, inspections, and coordinate with third-party providers for advanced work. Daily tasks include inspections, minor repairs, troubleshooting, and implementing electronic PM systems while ensuring compliance with SQF, HACCP, GMP,

Qualifications

• 1–3 years hands-on experience with ammonia refrigeration systems and related plant utilities.
• Working knowledge of Process Safety Management (PSM).
• Ability to read blueprints, schematics, and technical drawings.
• Familiar with PLCs, process instrumentation, and process systems.
• Experience writing or following SOPs and strong problem-solving skills.

Responsibilities

• Perform preventive maintenance on ammonia refrigeration systems and identify PM needs.
• Conduct routine inspections and support mechanical integrity programs.
• Perform minor repairs on ammonia system equipment.
• Troubleshoot and resolve electro-mechanical issues.
• Support development and implementation of electronic PM systems.
• Partner with third-party vendors for specialized system maintenance.
• Assist with plant utility systems including boilers, compressed air, and water.
• Collaborate with maintenance team on cross-functional projects.
• Ensure compliance with regulatory programs including RMP.
• Follow safety, food safety and quality standards; report any concerns.

Skills

Ammonia systems

Boilers

Compressed air

Process Safety

Blueprints

PLCs

SOPs

Problem solving

Teamwork

MS Office

English

Job description

Ammonia Refrigeration Technician Aurora, Colorado
Job Ref: 41409

LARGE MANUFACTURING PLANT IN AURORA CO IS LOOKING FOR AN AMMONIA REFRIGERATION TECHNICIAN. LOOKING FOR SOMEONE WITH AMMONIA EXPERINECE IN A FAST PACED FOOD MANUFACTURING ENVIRONEMNT.

SHIFT: 1ST SHIFT 6AM-230PM

PAYS: $40.77 HOURLY

Position Summary

Reporting to the Maintenance Managers, theRefrigeration Technician (Ammonia)is responsible for ensuring the safe, reliable, and efficient operation of ammonia refrigeration systems and plant utilities.

This includes ammonia refrigeration systems, boilers, compressed air systems, and water supply. The role focuses on daily and weekly preventive maintenance, system inspections, and coordination with third-party providers for advanced maintenance and repairs.

This is across-functional rolesupporting production operations and broader maintenance activities. The position also ensures compliance with food safety and quality standards, includingSQF, HACCP, GMP, and Process Safety Management (PSM).

Reporting Relationships

• Reports to:Maintenance Managers
• Direct Reports:None
• Backup Support:Refrigeration Technician, Maintenance Manager, Building & Grounds

What You'll Do Every Day

• Perform preventive maintenance (PMs) on ammonia refrigeration systems and identify additional PM needs
• Conduct routine inspections and support mechanical integrity programs
• Perform minor repairs on ammonia system equipment
• Troubleshoot and resolve electro-mechanical issues
• Support development and implementation of electronic PM systems
• Partner with third-party vendors for specialized system maintenance
• Assist with plant utility systems (boilers, compressed air, water systems)
• Collaborate with maintenance team on cross-functional projects and plant improvements
• Ensure compliance with regulatory programs, includingRisk Management Program (RMP)
• Support project work related to plant utility systems
• Follow all safety, food safety, and quality standards
• Immediately report any food safety or quality concerns

What We're Looking For

• 1–3 years of hands‑on experience with:
  • Ammonia refrigeration systems
  • Natural gas‑fired boilers
  • Compressed air systems
• Working knowledge ofProcess Safety Management (PSM)
• Ability to read and interpret blueprints, schematics, and technical drawings
• Familiarity with PLCs, process instrumentation, and process systems
• Experience writing or following Standard Operating Procedures (SOPs)
• Strong problem‑solving and troubleshooting skills
• Excellent organizational and interpersonal skills
• Ability to work independently and collaboratively across teams
• Adaptability in a fast‑paced manufacturing environment
• Intermediate computer skills (MS Office, Outlook, etc.)
• Must be able to read, write, and speak English (Spanish is a plus)

Physical Requirements & Work Environment

• Frequent standing, walking, bending, squatting, climbing, kneeling, and twisting
• Ability to lift and carry up to 50 lbs.
• Regular hand use for grasping, pushing/pulling, and fine manipulation
• Occasional overhead reaching (approximately 20% of time)
• Work environment includes exposure to:
  • Moving mechanical parts
  • Fumes or airborne particles
  • Heat, gas, and electrical systems
• May work in high or precarious places and varying environmental conditions
• Use of appropriate PPE required

#IND2