NH3 Jobs
loginSign In

Jennifer can help find jobs, compare pay, and prep for interviews.

1,802 Industrial Maintenance Jobs

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.

Browse by Trade

ac_unitAmmonia RefrigerationconstructionIndustrial MaintenanceboltElectriciantuneControls & AutomationthermostatHVAC TechniciankitchenCommercial RefrigerationplumbingPlumber
health_and_safetyPSM Coordinator
engineeringAmmonia Manager
supervisor_accountMaintenance Manager
local_fire_departmentBoiler Technician
handymanGeneral Maintenance

Browse by State

AlabamaAlaskaArizonaArkansasCaliforniaColoradoConnecticutDelawareFloridaGeorgiaHawaiiIdahoIllinoisIndianaIowaKansasKentuckyLouisianaMaineMarylandMassachusettsMichiganMinnesotaMississippiMissouriMontanaNebraskaNevadaNew HampshireNew JerseyNew MexicoNew YorkNorth CarolinaNorth DakotaOhioOklahomaOregonPennsylvaniaRhode IslandSouth CarolinaSouth DakotaTennesseeTexasUtahVermontVirginiaWashingtonWest VirginiaWisconsinWyoming

Recent Openings

AREA AUTOMATION MAINTENANCE ENGINEER

US Cold Storage · Lebanon, IN

Est. $28–$37/hr · Full Time

Electrician Level 1 (D Shift)

Simmons Foods · Van Buren, AR

Est. $23–$32/hr · Full Time

Maintenance Manager Facilities/Ammonia Refridgeration

OSI Industries · Oakland, IA

· Full Time

Electrician Level 1 (Nights)

Simmons Foods · Southwest City, MO

Est. $31–$34/hr · Full Time

Industrial Automation Specialist - Night Shift

PECO Foods · West Point, MS

· Full Time

Maintenance Supervisor 1st Shift, Ammonia Refrigeration

OSI Industries · Oakland, IA

Est. $30–$46/hr · Full Time

TURRET OPERATOR - AUTOMATION ASSOCIATE

US Cold Storage · Mcclellan, CA

· Full Time

Maintenance Technician I (Day Shift)

Simmons Foods · Van Buren, AR

· Full Time

Electrician Level 1 SA

Simmons Foods · Southwest City, MO

Est. $27–$36/hr · Full Time

Refrigeration Tech I VB (Night Shift)

Simmons Foods · Van Buren, AR

Est. $38–$44/hr · Full Time

Refrigeration Technician / Ammonia Operator 2nd SHIFT

PECO Foods · West Point, MS

Est. $20–$29/hr · Full Time

Electrician Level 1 (A Shift)

Simmons Foods · Van Buren, AR

Est. $23–$32/hr · Full Time

Electrician Level 1 (Days)

Simmons Foods · Southwest City, MO

Est. $27–$36/hr · Full Time

Maintenance Technician Levels 1-4: Third Shift (9:30pm-6:00am Sun-Sat with one day off during the week)

OSI Industries · Oakland, IA

· Full Time

Refrigeration Technician (Sunday - Wednesday, 6:00 pm - 6:30 am)

OSI Industries · Oakland, IA

· Full Time

Refrigeration Technician (Wednesday - Saturday, 6:00 pm - 6:30 am)

OSI Industries · Oakland, IA

· Full Time

Maintenance Supervisor - 2nd Shift

OSI Industries · Oakland, IA

· Full Time

Site Reliability Engineer

US Cold Storage · Camden, NJ

$63-$72/hr · Full Time

Maintenance Mechanic 2nd Shift - Pollution (Major)

OSI Industries · Chicago, IL

Est. $20–$31/hr · Full Time

Maintenance Manager

OSI Industries · Chicago, IL

$54-$81/hr · Full Time

Maintenance Supervisor - 2nd Shift (1:30-10pm 6 days a week)

OSI Industries · Oakland, IA

Est. $30–$46/hr · Full Time

Maintenance Manager

OSI Industries · Fort Atkinson, WI

Est. $32–$48/hr · Full Time

Maintenance Mechanic 1st shift

OSI Industries · Tipton, IN

Est. $19–$29/hr · Full Time

Maintenance Technician 2nd Shift

PECO Foods · Bay Springs, MS

Est. $16–$27/hr · Full Time

Career Resources

RETA CARO Certification: The Real Guide From the Recruiters Who See the Results

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.

The Complete Guide to Food Processing Maintenance Careers

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.

Ammonia Refrigeration Technician Salary by State (2026)

What do ammonia refrigeration technicians actually make in 2026? Real pay data from our network of 89,000 technicians — broken down by state, experience level, and certification.

More on the Blog →

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.