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.
OSI Industries · Oakland, IA
Est. $30–$46/hr · Full Time
Simmons Foods · Van Buren, AR
Est. $23–$32/hr · Full Time
Simmons Foods · Quakertown, PA
· Full Time
Simmons Foods · Southwest City, MO
Est. $27–$36/hr · Full Time
Simmons Foods · Southwest City, MO
Est. $31–$34/hr · Full Time
OSI Industries · West Chicago, IL
· Full Time
OSI Industries · Oakland, IA
· Full Time
OSI Industries · Oakland, IA
· Full Time
PECO Foods · West Point, MS
Est. $20–$29/hr · Full Time
OSI Industries · Oakland, IA
· Full Time
OSI Industries · Fort Atkinson, WI
Est. $32–$48/hr · Full Time
OSI Industries · Fort Atkinson, WI
Est. $32–$48/hr · Full Time
OSI Industries · Tipton, IN
Est. $19–$29/hr · Full Time
PECO Foods · Pocahontas, AR
· Full Time
US Cold Storage · Camden, NJ
$63-$72/hr · Full Time
Simmons Foods · Dubuque, IA
· Full Time
US Cold Storage · Hebron, IN
Est. $28–$37/hr · Full Time
US Cold Storage · Camden, NJ
$77-$91/hr · Full Time
Simmons Foods · Dubuque, IA
Est. $30–$46/hr · Full Time
Simmons Foods · Van Buren, AR
Est. $23–$32/hr · Full Time
PECO Foods · West Point, MS
· Full Time
OSI Industries · Oakland, IA
· Full Time
OSI Industries · Chicago, IL
Est. $20–$31/hr · Full Time
PECO Foods · Pocahontas, AR
· Full Time
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.