Maintenance Systems Technician - Ammonia Refrigeration HVAC

Keep Things Cool. Keep Systems Running.
Join our team as a Mechanical Systems Technician and help us power one of the fastest-growing frozen pizza manufacturers in the country.

Who You’ll Work For…

While most companies that sell pizza have no real connection to Italy, Palermo’s passion for food and family reaches all the way back to the country where pizza was born. “Papa Palermo” carried the cherished recipes to America from Sicily!

Innovation is at the heart of who we are. We use an entrepreneurial, forward-thinking approach resulting in high-quality products that are consistently recognized by both the industry and consumers.

Our commitment to quality has made Palermo’s a leader in private label frozen pizza and contract manufacturing!

Where You’ll Work…

This position is primarily based out of our West Milwaukee facility on Lincoln Avenue, our newest location featuring modern equipment and expanded production capabilities. You’ll occasionally support or train at our Canal Street headquarters, which houses our flagship Villa Palermo manufacturing facility, innovation center, and executive offices.

When You’ll Work…

This is a first-shift position, typically scheduled from 7:00 AM to 3:30 PM. Start times may vary slightly based on production schedules, so flexibility is appreciated.

What You’ll Do…

As a Mechanical Systems Technician, you’ll play a key role in ensuring critical infrastructure and mechanical systems are running efficiently and safely. You’ll:

• Operate and maintain ammonia refrigeration systems in accordance with PSM/RMP/IIAR standards
• Troubleshoot and repair HVAC systems, pumps, valves, compressors, condensers, evaporators, and related equipment
• Monitor and maintain hot water, sprinkler, fire alarm, water treatment, and compressed air systems
• Conduct preventative and predictive maintenance using CMMS
• Respond to alarms and perform diagnostics to maintain uptime
• Document inspections, maintenance activities, and repairs
• Participate in PSM audits and maintain compliance records
• Collaborate with safety and production teams to ensure system safety and performance
• Train on and utilize schematics, blueprints, and system software

Perks…

🍕 20 free pizzas per month

📈 Opportunities for training and career advancement

⛱ Paid Time Off and Floating Holiday of your choice

💸 401(k) & Roth with company match, fully vested on the 1st of the month after hire

🏥 Fantastic benefit package starting the 1st of the month after hire

What You Bring…

• 3+ years of industrial HVAC and ammonia refrigeration experience
• Knowledge of water systems, sprinkler systems, compressed air, and fire alarms
• High School diploma or equivalent (Associate degree or RETA/EPA certifications a plus)
• Strong troubleshooting skills and familiarity with PSM, OSHA, and GMP standards
• Ability to read mechanical/electrical schematics and perform refrigeration calculations
• Comfort using CMMS and Microsoft Office tools
• Willingness to work nights, weekends, or on-call as needed

Why You’ll Succeed…

• You bring a proactive mindset to troubleshooting and preventive maintenance
• You work well with others and collaborate effectively with cross-functional teams
• You’re hands-on and adaptable, with the ability to manage multiple systems
• You have strong attention to detail and follow safety protocols without compromise