Browse ammonia refrigeration, industrial maintenance, electrical, controls & automation, and maintenance management jobs across food processing and cold storage facilities in all 50 states. New positions added daily.
Performance Food Group
HelloFresh · Irving, TX
Est. $36–$45/hr
Misfits Market
Est. $38–$40/hr
HP Hood · Concord, NH
Est. $22–$31/hr
HP Hood · Batavia, NY
Misfits Market
Est. $19–$29/hr
HP Hood · Concord, NH
Est. $22–$31/hr
HP Hood · Agawam, MA
HP Hood · Oneida, NY
Est. $21–$30/hr
HelloFresh · Newark, NJ
HelloFresh · Lake Zurich, IL
$25/hr
HelloFresh · Aurora, IL
Misfits Market
HP Hood · Oneida, NY
HelloFresh · Aurora, IL
Misfits Market
Misfits Market
Misfits Market
Misfits Market
Misfits Market
Misfits Market
HP Hood · Vernon, NY
$53-$55/hr
HP Hood · Sacramento, CA
Est. $30–$51/hr
HP Hood · LaFargeville, NY
Est. $21–$30/hr
Everything you need to know about the RETA CARO certification — what it is, who needs it, exam format, study materials, cost, and how it affects your pay in ammonia refrigeration.
Every maintenance trade in food processing — from industrial maintenance to controls and automation. Which pay the most, what certifications matter, and the real career ladder from helper to plant engineering manager.
What do ammonia refrigeration technicians actually make in 2026? Real pay data from our placement records since 2007 — broken down by state, experience level, and certification.
NH3 Jobs connects skilled maintenance technicians with employers in ammonia refrigeration, food processing, cold storage, and industrial manufacturing. Search by trade, location, or pay range.