Industrial Ammonia Refrigeration & Utilities Technician

About the role

At 5:00 PM, you step into CraftMark Bakery’s clean, temperature-controlled, and highly automated facility. The hum of compressors and the steady rhythm of production set the tone. As our Industrial Ammonia Refrigeration & Utilities Technician, you are the guardian of the plant’s critical utilities—keeping ammonia systems stable, boilers reliable, HVAC efficient, and production running safely through the night.

Key facts

• Reports to: Facilities Manager
• Employment type: Hourly
• Pay range: $36.00 – $42.00 per hour
• Shift: Nights, 5pm–5am (2-2-3 rotation)
• Bonus: $5,000 sign-on bonus

Why CraftMark

• PTO starting Day 1
• Affordable medical, dental, and vision coverage
• 401(k)
• Quarterly attendance bonus
• Relocation assistance (available)
• 12-hour shifts on a 2-2-3 schedule
• Modern, automated bakery with a strong safety and quality culture

What you’ll do

• Operate, monitor, troubleshoot, and maintain ammonia (NH₃) refrigeration systems to sustain safe, efficient plant operations.
• Run and repair boilers, HVAC systems, chillers, cooling towers, pumps, air compressors, air dryers, and freezers.
• Oversee potable/non‑potable water, sanitary, stormwater, and water treatment systems.
• Repair rapid roll-up doors, hot water systems, and building infrastructure (including the roof).
• Collaborate closely with Maintenance and cross-functional partners on production priorities.
• Support compliance with IIAR, ASHRAE, ASME, EPA, OSHA, and applicable state/local regulations.
• Apply strong troubleshooting skill in ammonia systems and uphold Process Safety Management (PSM) practices.

Primary activities you’ll own

• Make safety your first decision, every time.
• Keep assigned machinery running smoothly; complete PMs on schedule.
• Continuously monitor refrigeration performance and analyze trends to optimize maintenance frequency.
• Document contractor activities related to refrigeration; help sustain the PSM program.
• Serve on the Emergency Response Team.
• Train Maintenance Technicians on refrigeration system operation.
• Other duties as assigned.

Who you are

• Experienced with industrial utilities and ammonia refrigeration (NH₃).
• Strong mechanical aptitude with proven diagnostic and repair ability.
• Comfortable working within safety and regulatory frameworks.
• Clear communicator, collaborative teammate, and effective coach.
• Organized, detail-focused, and self-directed.

Qualifications

• 5+ years operating and maintaining industrial ammonia refrigeration systems.
• High school diploma or GED required.
• Associate’s degree in HVACR, Refrigeration/Electrical, RETA/CIRO certificates, trade school certification, or equivalent strongly preferred.
• Hands-on experience with multi-stage ammonia compression and liquid recirculation systems.
• Comfort with complex electrical controls (e.g., GEA or Frick).
• Ability to read and interpret P&IDs.
• Experience with screw compressors, evaporative condensers, and room evaporators.
• Knowledge of IIAR standards; experience with boiler operations and inspections.
• Plumbing and pipefitting skills; maintenance of air compressors, dryers, roll-up and dock doors/levelers.
• Fluent in LOTO, PPE, and HazCom requirements.
• Capable of explaining the physics of the refrigeration cycle.

Technical proficiencies

• HVAC/R & Refrigeration Systems; Ammonia Refrigeration
• Mechanical troubleshooting; diagnostics & repair
• 120/208/240/480V systems; industrial/commercial electrical installation, wiring, schematics, and troubleshooting
• EPA certification; HVAC maintenance
• Boiler operation & troubleshooting
• Equipment installation, repair & maintenance
• Building infrastructure and roll-up doors

Machines & technologies you’ll use

• HVAC Systems
• Refrigeration/Cooling Systems

Physical demands & work environment

• Physical: Stand 3–5 hours at a time; walk; use hands to finger/handle/feel; reach; climb stairs; balance; stoop; kneel; crouch; crawl; talk/hear; taste/smell. Occasionally lift/move up to 50 lbs. Vision: close, distance, color, peripheral, depth perception, and focus adjustment.
• Environment: Noise level is usually moderate; conditions reflect a clean, temperature-controlled production facility.

Compliance

CraftMark Bakery is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment regardless of and will not be discriminated against on the basis of gender, sexual orientation, gender identity, age, race, ethnicity, religion, veteran status, disability status, genetic information, or any other protected category.

• CraftMark Bakery participates in E-Verify