NH3 Jobs

Refrigeration & Maintenance Jobs near Fenton, MO — 97 jobs, 77 plants within 50 miles

97 open jobs and 77 plants within 50 miles of Fenton, MO. 10 run ammonia refrigeration. 5 are hiring now.

Jobs within 50 miles

Regional Environmental Health and Safety Specialist

Trane Technologies

location_onFenton, MOsocial_distance0 mipaymentsEst. $30–$41/hr

Sr. HVAC Service Field Technician

Trane Technologies

location_onFenton, MOsocial_distance0 mipaymentsEst. $22–$36/hr

Electrician

irca Group

location_onAffton, MOsocial_distance6.6 mipaymentsEst. $27–$36/hr

Maintenance Assistant

Costco

location_onMANCHESTER, MOsocial_distance6.7 mipaymentsEst. $19–$30/hr

Manufacturing Maintenance Mechanic

LMC Industries

location_onArnold, MOsocial_distance7.2 mipayments$17-$26/hr

EHS Manager II

Anheuser-Busch

location_onArnold, MOsocial_distance7.2 mipayments$41-$48/hr

Mechanical Design Engineer

National Design Build Services

location_onCreve Coeur, MOsocial_distance10.2 mipaymentsEst. $22–$36/hr

BIM Technician

National Design Build Services

location_onCreve Coeur, MOsocial_distance10.2 mipaymentsEst. $19–$30/hr

Mechanical Design Engineer @ NDBS

Kelso Industries

location_onCreve Coeur, MOsocial_distance10.2 mipaymentsEst. $22–$36/hr

Aviation Maintenance Technician

Emerson

location_onChesterfield, MOsocial_distance12.2 mipaymentsEst. $31–$34/hr

Quality Supervisor

Refresco

location_onMaryland Heights, MOsocial_distance13.9 mipaymentsEst. $19–$30/hr

Maintenance Support Specialist

CGB Enterprises

location_onCahokia Heights, ILsocial_distance14 mipayments$26-$30/hr

Maintenance Journeyman - Electrician - 2026-2027

Pattonville School District

location_onSaint Ann, MOsocial_distance15.1 mipayments$22-$38/hr

Digital and Automation Project Engineer

Nestlé Purina

location_onSt. Louis, MOsocial_distance15.6 mipayments$82,403-$114,512/yr

Controls Engineer

Cortex EPCM

location_onSt. Louis, MOsocial_distance15.6 mipaymentsEst. $37–$39/hr

Quality Assurance Manager, Medical Device & Combination Products

Pfizer

location_onSt. Louis, MOsocial_distance15.6 mipayments$99,200-$165,400/yr

Food Safety & Quality Assurance Supervisor

Spectrum Brands

location_onSt. Louis, MOsocial_distance15.6 mipaymentsEst. $19–$30/hr

Operations Supervisor

Keurig Dr Pepper

location_onSt Louis, MOsocial_distance15.6 mipayments$70,500-$85,000/yr

Senior Refrigeration Technician (St. Louis)

Innovative Refrigeration Systems

location_onSt. Louis, MOsocial_distance15.6 mipayments$45-$65/hr

Welder

Alberici Constructors, Inc.

location_onSt. Louis, MOsocial_distance15.6 mipayments$20-$30/hr

Lineboat Chief Engineer - ARTCO

ADM

location_onSt Louis, MOsocial_distance15.6 mipaymentsEst. $30–$49/hr

Sr. Metrology Technician

Thermo Fisher Scientific

location_onSt. Louis, MOsocial_distance15.6 mipaymentsEst. $37–$39/hr

Digital and Automation Project Engineer

Nestle

location_onSt Louis, MOsocial_distance15.6 mipayments$40-$55/hr

Mechanical Design Engineer @ NDBS

Kelso Industries

location_onSt. Louis, MOsocial_distance15.6 mipaymentsEst. $22–$36/hr

Maintenance Assistant

Costco

location_onST LOUIS, MOsocial_distance15.6 mipaymentsEst. $19–$30/hr

Process Automation Engineer III

Thermo Fisher Scientific

location_onSt. Louis, MOsocial_distance15.6 mipaymentsEst. $37–$39/hr

Corporate Regional EHS Manager

Post Holdings

social_distance15.6 mipaymentsEst. $38–$40/hr

Lead Maintenance Technician - 3rd Shift - 10pm - 6:30am (10 days on 4 days off - 5 days on)

Thermo Fisher Scientific

location_onSt. Louis, MOsocial_distance15.6 mipaymentsEst. $31–$34/hr

Electrician

Henkel

location_onSt. Louis, MOsocial_distance15.6 mipayments$37/hr

Senior Project Engineer

Nestle

location_onSt Louis, MOsocial_distance15.6 mipayments$51-$69/hr

Control Systems Wire Technician II

Emerson

location_onSt. Louis, MOsocial_distance15.6 mipaymentsEst. $27–$36/hr

Production Specialist - St.

ADM

location_onSt Louis, MOsocial_distance15.6 mipayments$24/hr

Staff Engineer, Manufacturing Engineering

Thermo Fisher Scientific

location_onSt. Louis, MOsocial_distance15.6 mipaymentsEst. $19–$30/hr

EHS Specialist III

Thermo Fisher Scientific

location_onSt. Louis, MOsocial_distance15.6 mipaymentsEst. $30–$41/hr

Sr. Maintenance Technician - 1st Shift - Rotating Days

Thermo Fisher Scientific

location_onSt. Louis, MOsocial_distance15.6 mipaymentsEst. $31–$34/hr

Staff Engineer, Project Engineering

Thermo Fisher Scientific

location_onSt. Louis, MOsocial_distance15.6 mipaymentsEst. $19–$30/hr

Plant Manager

Winland Foods

location_onSt. Louis, MOsocial_distance15.6 mipayments$113,000-$198,000/yr

Senior Expert Engineer (Industrial Services)

Nestlé Purina

location_onSt. Louis, MOsocial_distance15.6 mipayments$149,790-$205,067/yr

Project Engineer / Senior Project Engineer

Emerson

location_onSt. Louis, MOsocial_distance15.6 mipaymentsEst. $19–$30/hr

Senior Control Systems Wire Technician

Emerson

location_onSt. Louis, MOsocial_distance15.6 mipaymentsEst. $27–$36/hr

Tool Shop Technician

Semco

location_onSt. Louis, MOsocial_distance15.6 mipayments$26-$44/hr

HVAC Technician

SAINT LOUIS PUBLIC SCHOOLS

location_onSt. Louis, MOsocial_distance15.6 mipayments$75,000-$76,508/yr

Production Supervisor

Branding Iron Holdings

location_onSauget, ILsocial_distance15.6 mipayments$26-$34/hr

Area Operations Manager

Trane Technologies

location_onSt. Louis, MOsocial_distance15.6 mipaymentsEst. $30–$49/hr

Manager, Manufacturing Support Engineering

Thermo Fisher Scientific

location_onSt. Louis, MOsocial_distance15.6 mipaymentsEst. $30–$49/hr

GMP Electrical Engineer

MilliporeSigma

location_onSt. Louis, MOsocial_distance15.6 mipayments$92,900-$139,400/yr

Lead Metrology Technician

Thermo Fisher Scientific

location_onSt. Louis, MOsocial_distance15.6 mipaymentsEst. $37–$39/hr

Maintenance Operator III (2nd Shift)

THE GUND COMPANY

location_onSt. Louis, MOsocial_distance15.6 mipaymentsEst. $31–$34/hr

Construction and Maintenance Manager (Facilities)

City of St. Louis

location_onSt. Louis, MOsocial_distance15.6 mipayments$81,094-$121,628/yr

HVAC Truck Based Chiller Mechanic (union)

Johnson Controls

location_onSt Louis, MOsocial_distance15.6 mipayments$55/hr

Area Environmental Manager - Any ADM U.S. Mid-West site

ADM

location_onSt. Louis, MOsocial_distance15.6 mipayments$69,000-$115,000/yr

Senior Expert Engineer Industrial Services

Nestle

location_onSt Louis, MOsocial_distance15.6 mipayments$72-$99/hr

Area Environmental Manager - Any ADM U.S. Mid-West site

ADM

location_onSt Louis, MOsocial_distance15.6 mipaymentsEst. $30–$41/hr

Ammonia Refrigeration Service Technician

IHG Mechanical

location_onSt. Louis, MOsocial_distance15.6 mipayments$60/hr

Expert Project Engineer

Nestle

location_onSt Louis, MOsocial_distance15.6 mipayments$56-$81/hr

Senior Project Engineering Manager (End to End Project Manager)

Nestle

location_onSt Louis, MOsocial_distance15.6 mipayments$73-$93/hr

Maintenance Supervisor

Ardagh Group

location_onPevely, MOsocial_distance16.1 mipaymentsEst. $30–$49/hr

Industrial Electrician/ Maintenance Journeyman

Ardagh Group

location_onPevely, MOsocial_distance16.1 mipayments$41/hr

Mechanic

Graphic Packaging

location_onPacific, MOsocial_distance16.4 mipaymentsEst. $31–$34/hr

Controls Engineer

Hussmann

location_onBridgeton, MOsocial_distance16.8 mipaymentsEst. $37–$39/hr

MAINTENANCE MECHANIC

Dollar General

location_onBerkeley, MOsocial_distance17.7 mipaymentsEst. $31–$34/hr

Maintenance Tech

Post Holdings

location_onHazelwood, MOsocial_distance18.5 mipaymentsEst. $31–$34/hr

Maintenance Tech - St.

Riviana Foods

location_onSaint Charles, MOsocial_distance18.8 mipaymentsEst. $31–$34/hr

Engineering Manager

MAC Medical - CooperWorks

location_onMillstadt, ILsocial_distance19.2 mipayments$80,000-$100,000/yr

Diesel Mechanic

JNI Hauling LLC

location_onFlorissant, MOsocial_distance20.3 mipayments$35-$45/hr

Blow Mold Operator- Temp to Hire

Kraft Heinz

location_onGranite City, ILsocial_distance20.4 mipayments$23-$25/hr

Mechanical Maintenance Technician

United States Steel

location_onGranite City, ILsocial_distance20.4 mipayments$34/hr

Technician, Facility Services, Food Equipment

Walmart

location_onFestus, MOsocial_distance20.4 mipayments$26-$51/hr

Plant Operator/Maintenance

Central Stone Company

location_onHillsboro, MOsocial_distance20.5 mipaymentsEst. $31–$34/hr

Field Technician

RION Equipment

location_onO'Fallon, MOsocial_distance23.8 mipaymentsEst. $19–$30/hr

Industrial Maintenance Generalist Night Shift Caeseyville IL

Tyson Foods

location_onCaseyville, ILsocial_distance24 mipayments$29-$41/hr

Production Supervisor

Tyson Foods

location_onCaseyville, ILsocial_distance24 mipayments$30-$51/hr

Power Systems Automation Engineer

Schweitzer Engineering Laboratories

location_onFairview Heights, ILsocial_distance24.9 mipayments$110,000-$175,000/yr

Process Engineer

Kerry Inc

location_onAlton, ILsocial_distance29.5 mipayments$30-$50/hr

Process Engineer

Wieland Group

location_onEast Alton, ILsocial_distance31 mipayments$89,000-$130,000/yr

Winchester - Maintenance Technician (Pipefitter)

Olin Corporation

location_onEast Alton, ILsocial_distance31 mipayments$42/hr

Operator A

Wieland Group

location_onEast Alton, ILsocial_distance31 mipayments$34+/hr

Maintenance Tech

Volpi Foods

location_onUnion, MOsocial_distance31.1 mipayments$28-$32/hr

Maintenance Team Lead

Volpi Foods

location_onUnion, MOsocial_distance31.1 mipaymentsEst. $30–$49/hr

Lead Mechanic

Clean Harbors

location_onEdwardsville, ILsocial_distance33.4 mipayments$19-$53/hr

Diesel Mechanic

Concrete Supply of Illinois

location_onEdwardsville, ILsocial_distance33.4 mipayments$29-$35/hr

Maintenance and Production Supervisor - 2nd Shift

Eaton

location_onTroy, ILsocial_distance33.6 mipayments$71,000-$105,000/yr

Maintenance Mechanic Harvest

American Foods Group, LLC

location_onWright City, MOsocial_distance38.1 mipaymentsEst. $31–$34/hr

Fabrication Projects Maintenance Tech

American Foods Group, LLC

location_onWright City, MOsocial_distance38.1 mipaymentsEst. $31–$34/hr

Maintenance Supervisor Harvest

American Foods Group, LLC

location_onWright City, MOsocial_distance38.1 mipaymentsEst. $30–$49/hr

Production Superintendent (Fabrication)

American Foods Group, LLC

location_onWright City, MOsocial_distance38.1 mipaymentsEst. $19–$30/hr

Maintenance Mechanic Rendering

American Foods Group, LLC

location_onWright City, MOsocial_distance38.1 mipaymentsEst. $31–$34/hr

Mechanical Engineering Utility Technician

American Foods Group, LLC

location_onWright City, MOsocial_distance38.1 mipaymentsEst. $19–$30/hr

Quality Assurance Manager (AHP)

American Foods Group, LLC

location_onWright City, MOsocial_distance38.1 mipaymentsEst. $19–$30/hr

Manufacturing Engineer

Addman

location_onWright City, MOsocial_distance38.1 mipaymentsEst. $19–$30/hr

Electromechanical Technician (3PM-11PM)

J&J Snack Foods

location_onMoscow Mills, MOsocial_distance39.6 mipaymentsEst. $31–$34/hr

Mechanical Maintenance Technician - Power Plant

Prairie State Energy Campus

location_onMarissa, ILsocial_distance41.6 mipayments$40-$48/hr

Maintenance Tech

Refresco

location_onTruesdale, MOsocial_distance42.6 mipaymentsEst. $31–$34/hr

Advanced Manufacturing Engineer

SAF-HOLLAND

location_onWarrenton, MOsocial_distance43.5 mipaymentsEst. $19–$30/hr

Electrical Process Controls Technician

MLC

location_onSainte Genevieve, MOsocial_distance45.2 mipaymentsEst. $37–$39/hr

3rd Shift Maintenance Technician

FRICK'S QUALITY MEATS INCORPORATED

location_onWashington, MOsocial_distance45.3 mipayments$33-$41/hr

Controls Engineer

Regal Rexnord Corporation

location_onLincoln, MOsocial_distance47 mipaymentsEst. $37–$39/hr

Plants within 50 miles

Lucia's Pizza Manufacturing, LLC (St Louis)

Lucia's Pizza Manufacturing, LLC

St Louis, MO1.6 mi

Irca Group Affton

Affton, MO6.9 miAmmonia

Kenrick's Meat Co. (St. Louis)

Kenrick's Meat Co.

St. Louis, MO8.2 mi

Metabolic Meals, LLC (St. Louis)

Metabolic Meals, LLC

St. Louis, MO8.7 mi

Nonna's Homestyle Foods (St. Louis)

Nonna's Homestyle Foods

St. Louis, MO9.3 mi

Lydia's Ladle, LLC (St. Louis)

Lydia's Ladle, LLC

St. Louis, MO9.4 mi

Ice Cream Specialties, Inc.- St. Louis

PRAIRIE FARMS DAIRY

Brentwood, MO9.6 miAmmonia

Berix Coffee Deli LLC (St. Louis)

Berix Coffee Deli LLC

St. Louis, MO10.3 mi

Sinzenard International Food Manufacturers LLC (St. Louis)

Sinzenard International Food Manufacturers LLC

St. Louis, MO10.3 mi

Sinzenard International Foods (St. Louis)

Sinzenard International Foods

St. Louis, MO10.7 mi

P.E. & F Inc. DBA DiMare's Specialty Foods (St Louis)

P.E. & F Inc. DBA DiMare's Specialty Foods

St Louis, MO10.8 mi

Fresh N Fast HPP Inc (St. Louis)

Fresh N Fast HPP Inc

St. Louis, MO10.8 mi

G&W Meat & Bavarian Style Sausage (St. Louis)

G&W Meat & Bavarian Style Sausage

St. Louis, MO10.9 mi

Salumeria Oldani, LLC (St Louis)

Salumeria Oldani, LLC

St Louis, MO11.3 mi

Di Gregorio Food Products, Inc. (St. Louis)

Di Gregorio Food Products, Inc.

St. Louis, MO11.4 mi

John Volpi & Co, Inc (St. Louis)

John Volpi and Co., Inc

St. Louis, MO11.5 mi

Imo Meat & Sausage Co. (St. Louis)

Imo Meat & Sausage Co.

St. Louis, MO11.6 mi

John Volpi and Co., Inc (St Louis)

John Volpi and Co., Inc

St Louis, MO11.7 mi

Katie's CPG LLC (St. Louis)

Katie's CPG LLC

St. Louis, MO11.8 mi

Salume Beddu (St. Louis)

Salume Beddu

St. Louis, MO12.4 mi

Edmond's Chile Co. Inc (Saint Louis)

Edmond's Chile Co. Inc

Saint Louis, MO12.7 mi

Pasta Acquisition LLC (Saint Louis)

Pasta Acquisition LLC

Saint Louis, MO13 mi

Rebhan R&W Meat Co. Inc. (St. Louis)

Rebhan R&W Meat Co. Inc.

St. Louis, MO13.1 mi

Kuna Food Service (Dupo)

Kuna Food Service

Dupo, IL13.3 mi

Craft Kitchens (Maryland Heights)

Craft Kitchens

Maryland Heights, MO13.3 mi

Salt + Smoke (Maryland Heights)

Salt + Smoke

Maryland Heights, MO13.4 mi

LuLu Commercial Kitchen (Maryland Heights)

LuLu Commercial Kitchen

Maryland Heights, MO13.5 mi

Anheuser-Busch St. Louis Brewery

Anheuser Busch

St. Louis, MO13.6 miAmmoniaHiring now

U.S. Foods, Inc. (Chesterfield)

US Foods Inc.

Chesterfield, MO13.7 mi

Deli Star (St. Louis)

Deli Star

St. Louis, MO13.9 mi

Favazza Specialty Foods (Maryland Heights)

Favazza Specialty Foods

Maryland Heights, MO14.2 mi

Golden Phoenix International Foods., Inc. (St. Louis)

Golden Phoenix International Foods., Inc.

St. Louis, MO14.8 mi

Star Packing Co., Inc. (St Louis)

Star Packing Co., Inc.

St Louis, MO14.9 mi

Dogtown Pizza (St. Louis)

Dogtown Pizza

St. Louis, MO14.9 mi

Roma Grocery Co. (Saint Louis)

Roma Grocery Co.

Saint Louis, MO15.4 mi

Branding Iron Holdings - Holten Meat (Sauget)

Branding Iron Holdings - Holten Meat

Sauget, IL16.3 miAmmoniaHiring now

T. Piekutowski European Style Sausage (St Louis)

T. Piekutowski European Style Sausage

St Louis, MO16.4 mi

United Fruit and Produce Co. (St. Louis)

United Fruit and Produce Co.

St. Louis, MO16.5 mi

Clean Eatz Kitchen (Maryland Heights)

Clean Eatz Kitchen

Maryland Heights, MO16.5 mi

Andoro LLC (St. Louis)

Andoro LLC

St. Louis, MO16.7 mi

Schnuck Markets, Inc. SLNP (St. Louis)

Schnuck Markets, Inc. SLNP

St. Louis, MO16.7 mi

Gate Gourmet, Inc. (Berkeley)

Gate Gourmet

Berkeley, MO16.7 mi

Performance Food Group, Inc. (St. Louis)

Performance Food Group

St. Louis, MO16.8 mi

El-Rey Meat Co., Inc. (St. Louis)

El-Rey Meat Co., Inc.

St. Louis, MO17.2 mi

Louisa Food Products, Inc. (St Louis)

Louisa Food Products, Inc.

St Louis, MO17.3 mi

Dollar General MO LLC

Dollar General Corporation

Berkeley, MO18.3 miAmmoniaHiring now

Kern Meat Co. Inc. (Bridgeton)

Kern Meat Co. Inc.

Bridgeton, MO18.3 mi

Schubert's Smokehouse Packing Co., Inc. (Millstadt)

Schubert's Smokehouse Packing Co., Inc.

Millstadt, IL19.4 mi

Prairie Farms Dairy - Granite City, IL

PRAIRIE FARMS DAIRY

Granite City, IL20.2 miAmmonia

Baily International, LLC (Granite City)

Baily International, LLC

Granite City, IL20.2 mi

Brick House Pizza Co. (Florissant)

Brick House Pizza Co.

Florissant, MO20.3 mi

Triple Sticks Foods (Belleville)

Triple Sticks Foods

Belleville, IL21.2 mi

Tj's Pizza Company (St. Louis)

Tj's Pizza Company

St. Louis, MO21.2 mi

AdvancePierre Foods, Inc (Caseyville)

AdvancePierre Foods

Caseyville, IL21.8 miHiring now

Dan O's. LLC (St. Charles)

Dan O's. LLC

St. Charles, MO22.6 mi

Aldi, Incorporated

ALDI, Incorporated

O'Fallon, MO23.6 miAmmonia

Dan's Country Meats (New Melle)

Dan's Country Meats

New Melle, MO27.3 mi

John Volpi and Company (Union)

John Volpi and Co., Inc

Union, MO28.9 miHiring now

East Side Jersey Dairy - O'Fallon, IL

PRAIRIE FARMS DAIRY

O'Fallon, IL29.6 miAmmonia

Williams Brothers Meat Co. (Washington)

Williams Brothers Meat Co.

Washington, MO31.5 mi

Frick's Quality Meats (Washington)

Frick's Quality Meats, Inc.

Washington, MO33.5 miAmmonia

Troy Foods Inc (Troy)

Troy Foods Inc

Troy, IL33.6 mi

America's Heartland Packing

Deli Foods Group

Wright City, MO35.8 miAmmonia

Wright City Meat (Wright City)

Wright City Meat

Wright City, MO37.1 mi

Gateway Refrigerated Warehouse LLC (Warrenton)

Gateway Refrigerated Warehouse LLC

Warrenton, MO39.7 mi

Boone Center Inc. (Moscow Mills)

Boone Center Inc.

Moscow Mills, MO39.9 mi

Wenneman Meat Company, Inc. (St. Libory)

Wenneman Meat Company, Inc.

St. Libory, IL40.7 mi

Bonne Terre Meat Company (Bonne Terre)

Bonne Terre Meat Company

Bonne Terre, MO41.3 mi

Trenton Processing (Trenton)

Trenton Processing

Trenton, IL41.3 mi

Sullivan Meat Locker (Sullivan)

Sullivan Meat Locker

Sullivan, MO42 mi

Earthwise Industries (Troy)

Earthwise Industries

Troy, MO42.5 mi

Korte Meat Processing Inc. (Highland)

Korte Meat Processing Inc.

Highland, IL43.1 mi

Oberle Meats (St. Genevieve)

Oberle Meats

St. Genevieve, MO43.4 mi

Behrmann Meat and Processing #2 (Albers)

Behrmann Meat & Processing, Inc.

Albers, IL44.8 mi

Behrmann Meat & Processing, Inc. (Albers)

Behrmann Meat & Processing, Inc.

Albers, IL45 mi

The Center Cut Slaughter and Meat Processing (Farmington)

The Center Cut Slaughter and Meat Processing

Farmington, MO47.7 mi

Sam Butcher Shop (Ellis Grove)

Sam Butcher Shop

Ellis Grove, IL47.9 mi

PAY PICTURE

Ammonia / Industrial Refrigeration Tech

Government data for Missouri
$24.77–$36.11/hr
What techs ask, adjusted for Missouri
$29.92–$41.33/hr

BLS OEWS, May 2025 · 775 techs in our network nationwide, scaled to Missouri pay levels

Industrial Maintenance Tech

Government data for Missouri
$23.28–$33.83/hr
What techs ask in Missouri
$27.92–$31.35/hr
Posted pay near this plant
$26.57–$37.51/hr

BLS OEWS, May 2025 · 5 techs in our network, Missouri · 24 postings

Area pay for these roles, not this plant’s pay. Rows we cannot back with data are left out.

Worth a move — 50 to 200 miles

Nearby cities

All of Missouri, and next door

Facility data compiled from public government records (OSHA, EPA, USDA); may contain errors. NH3 Jobs is not affiliated with or endorsed by the companies shown. NH3 Jobs connects skilled maintenance technicians with employers in ammonia refrigeration, food processing, cold storage, and industrial manufacturing near Fenton, Missouri.