NH3 Jobs

Refrigeration & Maintenance Jobs near Saint Charles, MO — 101 jobs, 74 plants within 50 miles

101 open jobs and 74 plants within 50 miles of Saint Charles, MO. 11 run ammonia refrigeration. 5 are hiring now.

Jobs within 50 miles

Maintenance Tech - St.

Riviana Foods

location_onSaint Charles, MOsocial_distance0 mipaymentsEst. $31–$34/hr

Controls Engineer

Hussmann

location_onBridgeton, MOsocial_distance3.7 mipaymentsEst. $37–$39/hr

Quality Supervisor

Refresco

location_onMaryland Heights, MOsocial_distance5.4 mipaymentsEst. $19–$30/hr

Maintenance Tech

Post Holdings

location_onHazelwood, MOsocial_distance6 mipaymentsEst. $31–$34/hr

Maintenance Journeyman - Electrician - 2026-2027

Pattonville School District

location_onSaint Ann, MOsocial_distance6.6 mipayments$22-$38/hr

MAINTENANCE MECHANIC

Dollar General

location_onBerkeley, MOsocial_distance8.4 mipaymentsEst. $31–$34/hr

Diesel Mechanic

JNI Hauling LLC

location_onFlorissant, MOsocial_distance8.6 mipayments$35-$45/hr

Mechanical Design Engineer

National Design Build Services

location_onCreve Coeur, MOsocial_distance8.7 mipaymentsEst. $22–$36/hr

BIM Technician

National Design Build Services

location_onCreve Coeur, MOsocial_distance8.7 mipaymentsEst. $19–$30/hr

Mechanical Design Engineer @ NDBS

Kelso Industries

location_onCreve Coeur, MOsocial_distance8.7 mipaymentsEst. $22–$36/hr

Aviation Maintenance Technician

Emerson

location_onChesterfield, MOsocial_distance9.9 mipaymentsEst. $31–$34/hr

Field Technician

RION Equipment

location_onO'Fallon, MOsocial_distance11.9 mipaymentsEst. $19–$30/hr

Laboratory Specialist

Pfizer

location_onSt. Louis - Chesterfield, MOsocial_distance12.2 mipayments$33-$55/hr

Maintenance Assistant

Costco

location_onMANCHESTER, MOsocial_distance13.3 mipaymentsEst. $19–$30/hr

Process Engineer

Kerry Inc

location_onAlton, ILsocial_distance17.6 mipayments$30-$50/hr

Electrician

irca Group

location_onAffton, MOsocial_distance18.5 mipaymentsEst. $27–$36/hr

Blow Mold Operator- Temp to Hire

Kraft Heinz

location_onGranite City, ILsocial_distance18.8 mipayments$23-$25/hr

Mechanical Maintenance Technician

United States Steel

location_onGranite City, ILsocial_distance18.8 mipayments$34/hr

Regional Environmental Health and Safety Specialist

Trane Technologies

location_onFenton, MOsocial_distance18.8 mipaymentsEst. $30–$41/hr

Sr. HVAC Service Field Technician

Trane Technologies

location_onFenton, MOsocial_distance18.8 mipaymentsEst. $22–$36/hr

Digital and Automation Project Engineer

Nestlé Purina

location_onSt. Louis, MOsocial_distance19.2 mipayments$82,403-$114,512/yr

Controls Engineer

Cortex EPCM

location_onSt. Louis, MOsocial_distance19.2 mipaymentsEst. $37–$39/hr

Quality Assurance Manager, Medical Device & Combination Products

Pfizer

location_onSt. Louis, MOsocial_distance19.2 mipayments$99,200-$165,400/yr

Food Safety & Quality Assurance Supervisor

Spectrum Brands

location_onSt. Louis, MOsocial_distance19.2 mipaymentsEst. $19–$30/hr

Staff Engineer, Project Engineering

Thermo Fisher Scientific

location_onSt. Louis, MOsocial_distance19.2 mipaymentsEst. $19–$30/hr

Manager, Manufacturing Support Engineering

Thermo Fisher Scientific

location_onSt. Louis, MOsocial_distance19.2 mipaymentsEst. $30–$49/hr

Project Engineer / Senior Project Engineer

Emerson

location_onSt. Louis, MOsocial_distance19.2 mipaymentsEst. $19–$30/hr

Operations Supervisor

Keurig Dr Pepper

location_onSt Louis, MOsocial_distance19.2 mipayments$70,500-$85,000/yr

Senior Refrigeration Technician (St. Louis)

Innovative Refrigeration Systems

location_onSt. Louis, MOsocial_distance19.2 mipayments$45-$65/hr

Lineboat Chief Engineer - ARTCO

ADM

location_onSt Louis, MOsocial_distance19.2 mipaymentsEst. $30–$49/hr

Welder

Alberici Constructors, Inc.

location_onSt. Louis, MOsocial_distance19.2 mipayments$20-$30/hr

Sr. Metrology Technician

Thermo Fisher Scientific

location_onSt. Louis, MOsocial_distance19.2 mipaymentsEst. $37–$39/hr

Maintenance Assistant

Costco

location_onST LOUIS, MOsocial_distance19.2 mipaymentsEst. $19–$30/hr

Digital and Automation Project Engineer

Nestle

location_onSt Louis, MOsocial_distance19.2 mipayments$40-$55/hr

Mechanical Design Engineer @ NDBS

Kelso Industries

location_onSt. Louis, MOsocial_distance19.2 mipaymentsEst. $22–$36/hr

Process Automation Engineer III

Thermo Fisher Scientific

location_onSt. Louis, MOsocial_distance19.2 mipaymentsEst. $37–$39/hr

Corporate Regional EHS Manager

Post Holdings

social_distance19.2 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_distance19.2 mipaymentsEst. $31–$34/hr

Senior Control Systems Wire Technician

Emerson

location_onSt. Louis, MOsocial_distance19.2 mipaymentsEst. $27–$36/hr

Electrician

Henkel

location_onSt. Louis, MOsocial_distance19.2 mipayments$37/hr

Senior Project Engineer

Nestle

location_onSt Louis, MOsocial_distance19.2 mipayments$51-$69/hr

Control Systems Wire Technician II

Emerson

location_onSt. Louis, MOsocial_distance19.2 mipaymentsEst. $27–$36/hr

Production Specialist - St.

ADM

location_onSt Louis, MOsocial_distance19.2 mipayments$24/hr

EHS Specialist III

Thermo Fisher Scientific

location_onSt. Louis, MOsocial_distance19.2 mipaymentsEst. $30–$41/hr

Staff Engineer, Manufacturing Engineering

Thermo Fisher Scientific

location_onSt. Louis, MOsocial_distance19.2 mipaymentsEst. $19–$30/hr

Sr. Maintenance Technician - 1st Shift - Rotating Days

Thermo Fisher Scientific

location_onSt. Louis, MOsocial_distance19.2 mipaymentsEst. $31–$34/hr

Plant Manager

Winland Foods

location_onSt. Louis, MOsocial_distance19.2 mipayments$113,000-$198,000/yr

Senior Expert Engineer (Industrial Services)

Nestlé Purina

location_onSt. Louis, MOsocial_distance19.2 mipayments$149,790-$205,067/yr

Tool Shop Technician

Semco

location_onSt. Louis, MOsocial_distance19.2 mipayments$26-$44/hr

HVAC Technician

SAINT LOUIS PUBLIC SCHOOLS

location_onSt. Louis, MOsocial_distance19.2 mipayments$75,000-$76,508/yr

Area Operations Manager

Trane Technologies

location_onSt. Louis, MOsocial_distance19.2 mipaymentsEst. $30–$49/hr

Lead Metrology Technician

Thermo Fisher Scientific

location_onSt. Louis, MOsocial_distance19.2 mipaymentsEst. $37–$39/hr

GMP Electrical Engineer

MilliporeSigma

location_onSt. Louis, MOsocial_distance19.2 mipayments$92,900-$139,400/yr

Maintenance Operator III (2nd Shift)

THE GUND COMPANY

location_onSt. Louis, MOsocial_distance19.2 mipaymentsEst. $31–$34/hr

HVAC Truck Based Chiller Mechanic (union)

Johnson Controls

location_onSt Louis, MOsocial_distance19.2 mipayments$55/hr

Construction and Maintenance Manager (Facilities)

City of St. Louis

location_onSt. Louis, MOsocial_distance19.2 mipayments$81,094-$121,628/yr

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

ADM

location_onSt. Louis, MOsocial_distance19.2 mipayments$69,000-$115,000/yr

Senior Expert Engineer Industrial Services

Nestle

location_onSt Louis, MOsocial_distance19.2 mipayments$72-$99/hr

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

ADM

location_onSt Louis, MOsocial_distance19.2 mipaymentsEst. $30–$41/hr

Ammonia Refrigeration Service Technician

IHG Mechanical

location_onSt. Louis, MOsocial_distance19.2 mipayments$60/hr

Expert Project Engineer

Nestle

location_onSt Louis, MOsocial_distance19.2 mipayments$56-$81/hr

Senior Project Engineering Manager (End to End Project Manager)

Nestle

location_onSt Louis, MOsocial_distance19.2 mipayments$73-$93/hr

Process Engineer

Wieland Group

location_onEast Alton, ILsocial_distance21 mipayments$89,000-$130,000/yr

Winchester - Maintenance Technician (Pipefitter)

Olin Corporation

location_onEast Alton, ILsocial_distance21 mipayments$42/hr

Operator A

Wieland Group

location_onEast Alton, ILsocial_distance21 mipayments$34+/hr

Maintenance Support Specialist

CGB Enterprises

location_onCahokia Heights, ILsocial_distance21.5 mipayments$26-$30/hr

Production Supervisor

Branding Iron Holdings

location_onSauget, ILsocial_distance21.5 mipayments$26-$34/hr

Mechanic

Graphic Packaging

location_onPacific, MOsocial_distance25.2 mipaymentsEst. $31–$34/hr

EHS Manager II

Anheuser-Busch

location_onArnold, MOsocial_distance25.6 mipayments$84,800-$100,700/yr

Manufacturing Maintenance Mechanic

LMC Industries

location_onArnold, MOsocial_distance25.6 mipayments$17-$26/hr

Electromechanical Technician (3PM-11PM)

J&J Snack Foods

location_onMoscow Mills, MOsocial_distance26.1 mipaymentsEst. $31–$34/hr

Production Supervisor

Tyson Foods Incorporated

location_onCaseyville, ILsocial_distance26.6 mipayments$63,000-$107,000/yr

Industrial Maintenance Generalist Night Shift Caeseyville IL

Tyson Foods

location_onCaseyville, ILsocial_distance26.6 mipayments$29-$41/hr

Production Supervisor

Tyson Foods

location_onCaseyville, ILsocial_distance26.6 mipayments$30-$51/hr

Lead Mechanic

Clean Harbors

location_onEdwardsville, ILsocial_distance28.5 mipayments$19-$53/hr

Diesel Mechanic

Concrete Supply of Illinois

location_onEdwardsville, ILsocial_distance28.5 mipayments$29-$35/hr

Maintenance Mechanic Harvest

American Foods Group, LLC

location_onWright City, MOsocial_distance29.1 mipaymentsEst. $31–$34/hr

Fabrication Projects Maintenance Tech

American Foods Group, LLC

location_onWright City, MOsocial_distance29.1 mipaymentsEst. $31–$34/hr

Maintenance Supervisor Harvest

American Foods Group, LLC

location_onWright City, MOsocial_distance29.1 mipaymentsEst. $30–$49/hr

Production Superintendent (Fabrication)

American Foods Group, LLC

location_onWright City, MOsocial_distance29.1 mipaymentsEst. $19–$30/hr

Maintenance Mechanic Rendering

American Foods Group, LLC

location_onWright City, MOsocial_distance29.1 mipaymentsEst. $31–$34/hr

Mechanical Engineering Utility Technician

American Foods Group, LLC

location_onWright City, MOsocial_distance29.1 mipaymentsEst. $19–$30/hr

Quality Assurance Manager (AHP)

American Foods Group, LLC

location_onWright City, MOsocial_distance29.1 mipaymentsEst. $19–$30/hr

Manufacturing Engineer

Addman

location_onWright City, MOsocial_distance29.1 mipaymentsEst. $19–$30/hr

Power Systems Automation Engineer

Schweitzer Engineering Laboratories

location_onFairview Heights, ILsocial_distance29.7 mipayments$110,000-$175,000/yr

Engineering Manager

MAC Medical - CooperWorks

location_onMillstadt, ILsocial_distance30.7 mipayments$80,000-$100,000/yr

Controls Engineer

Regal Rexnord Corporation

location_onLincoln, MOsocial_distance32 mipaymentsEst. $37–$39/hr

Maintenance and Production Supervisor - 2nd Shift

Eaton

location_onTroy, ILsocial_distance32.5 mipayments$71,000-$105,000/yr

Maintenance Supervisor

Ardagh Group

location_onPevely, MOsocial_distance34.9 mipaymentsEst. $30–$49/hr

Industrial Electrician/ Maintenance Journeyman

Ardagh Group

location_onPevely, MOsocial_distance34.9 mipayments$41/hr

Maintenance Tech

Refresco

location_onTruesdale, MOsocial_distance35 mipaymentsEst. $31–$34/hr

Advanced Manufacturing Engineer

SAF-HOLLAND

location_onWarrenton, MOsocial_distance36.1 mipaymentsEst. $19–$30/hr

Maintenance Tech

Volpi Foods

location_onUnion, MOsocial_distance36.9 mipayments$28-$32/hr

Maintenance Team Lead

Volpi Foods

location_onUnion, MOsocial_distance36.9 mipaymentsEst. $30–$49/hr

Plant Operator/Maintenance

Central Stone Company

location_onHillsboro, MOsocial_distance38.4 mipaymentsEst. $31–$34/hr

Technician, Facility Services, Food Equipment

Walmart

location_onFestus, MOsocial_distance39.2 mipayments$26-$51/hr

Mechanic

SELLENRIEK SERVICES LLC

location_onJonesburg, MOsocial_distance44.6 mipaymentsEst. $19–$30/hr

Maintenance Technician I

The Mennel Milling Company

location_onMount Olive, ILsocial_distance45.2 mipayments$25-$30/hr

APIX Operator 1st, 2nd, 3rd & 5th shifts

United States Cold Storage

location_onWilmington, ILsocial_distance48.1 mipaymentsEst. $30–$42/hr

APIX Operator 1st, 2nd, 3rd & 5th shifts

US Cold Storage

location_onWilmington, ILsocial_distance48.1 mipaymentsEst. $30–$42/hr

Warehouse Maintenance Mechanic

United Facilities

location_onWilmington, ILsocial_distance48.1 mipayments$30/hr

Plants within 50 miles

Kern Meat Co. Inc. (Bridgeton)

Kern Meat Co. Inc.

Bridgeton, MO1.8 mi

Clean Eatz Kitchen (Maryland Heights)

Clean Eatz Kitchen

Maryland Heights, MO2.4 mi

Dan O's. LLC (St. Charles)

Dan O's. LLC

St. Charles, MO3.9 mi

Favazza Specialty Foods (Maryland Heights)

Favazza Specialty Foods

Maryland Heights, MO5.1 mi

LuLu Commercial Kitchen (Maryland Heights)

LuLu Commercial Kitchen

Maryland Heights, MO5.6 mi

Craft Kitchens (Maryland Heights)

Craft Kitchens

Maryland Heights, MO5.8 mi

Salt + Smoke (Maryland Heights)

Salt + Smoke

Maryland Heights, MO5.9 mi

Dollar General MO LLC

Dollar General Corporation

Berkeley, MO7.7 miAmmoniaHiring now

Salume Beddu (St. Louis)

Salume Beddu

St. Louis, MO7.8 mi

Gate Gourmet, Inc. (Berkeley)

Gate Gourmet

Berkeley, MO8.2 mi

Katie's CPG LLC (St. Louis)

Katie's CPG LLC

St. Louis, MO8.5 mi

Schnuck Markets, Inc. SLNP (St. Louis)

Schnuck Markets, Inc. SLNP

St. Louis, MO8.7 mi

Brick House Pizza Co. (Florissant)

Brick House Pizza Co.

Florissant, MO8.7 mi

Aldi, Incorporated

ALDI, Incorporated

O'Fallon, MO9.5 miAmmonia

U.S. Foods, Inc. (Chesterfield)

US Foods Inc.

Chesterfield, MO10.6 mi

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

El-Rey Meat Co., Inc.

St. Louis, MO10.6 mi

Louisa Food Products, Inc. (St Louis)

Louisa Food Products, Inc.

St Louis, MO13.1 mi

Ice Cream Specialties, Inc.- St. Louis

PRAIRIE FARMS DAIRY

Brentwood, MO13.3 miAmmonia

Tj's Pizza Company (St. Louis)

Tj's Pizza Company

St. Louis, MO15.5 mi

Fresh N Fast HPP Inc (St. Louis)

Fresh N Fast HPP Inc

St. Louis, MO15.8 mi

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

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

St Louis, MO15.9 mi

John Volpi and Co., Inc (St Louis)

John Volpi and Co., Inc

St Louis, MO15.9 mi

Salumeria Oldani, LLC (St Louis)

Salumeria Oldani, LLC

St Louis, MO16.1 mi

John Volpi & Co, Inc (St. Louis)

John Volpi and Co., Inc

St. Louis, MO16.1 mi

Imo Meat & Sausage Co. (St. Louis)

Imo Meat & Sausage Co.

St. Louis, MO16.2 mi

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

Di Gregorio Food Products, Inc.

St. Louis, MO16.3 mi

Dogtown Pizza (St. Louis)

Dogtown Pizza

St. Louis, MO16.3 mi

Star Packing Co., Inc. (St Louis)

Star Packing Co., Inc.

St Louis, MO16.4 mi

T. Piekutowski European Style Sausage (St Louis)

T. Piekutowski European Style Sausage

St Louis, MO17 mi

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

G&W Meat & Bavarian Style Sausage

St. Louis, MO17.2 mi

Irca Group Affton

Affton, MO17.3 miAmmonia

Sinzenard International Food Manufacturers LLC (St. Louis)

Sinzenard International Food Manufacturers LLC

St. Louis, MO17.3 mi

Sinzenard International Foods (St. Louis)

Sinzenard International Foods

St. Louis, MO17.4 mi

Performance Food Group, Inc. (St. Louis)

Performance Food Group

St. Louis, MO17.5 mi

Deli Star (St. Louis)

Deli Star

St. Louis, MO17.6 mi

United Fruit and Produce Co. (St. Louis)

United Fruit and Produce Co.

St. Louis, MO18.1 mi

Nonna's Homestyle Foods (St. Louis)

Nonna's Homestyle Foods

St. Louis, MO18.2 mi

Berix Coffee Deli LLC (St. Louis)

Berix Coffee Deli LLC

St. Louis, MO18.2 mi

Andoro LLC (St. Louis)

Andoro LLC

St. Louis, MO18.2 mi

Baily International, LLC (Granite City)

Baily International, LLC

Granite City, IL18.2 mi

Roma Grocery Co. (Saint Louis)

Roma Grocery Co.

Saint Louis, MO18.3 mi

Prairie Farms Dairy - Granite City, IL

PRAIRIE FARMS DAIRY

Granite City, IL18.5 miAmmonia

Edmond's Chile Co. Inc (Saint Louis)

Edmond's Chile Co. Inc

Saint Louis, MO18.7 mi

Lucia's Pizza Manufacturing, LLC (St Louis)

Lucia's Pizza Manufacturing, LLC

St Louis, MO19.1 mi

Kenrick's Meat Co. (St. Louis)

Kenrick's Meat Co.

St. Louis, MO19.1 mi

Pasta Acquisition LLC (Saint Louis)

Pasta Acquisition LLC

Saint Louis, MO19.2 mi

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

Golden Phoenix International Foods., Inc.

St. Louis, MO19.3 mi

Anheuser-Busch St. Louis Brewery

Anheuser Busch

St. Louis, MO19.5 miAmmoniaHiring now

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

Rebhan R&W Meat Co. Inc.

St. Louis, MO19.6 mi

Lydia's Ladle, LLC (St. Louis)

Lydia's Ladle, LLC

St. Louis, MO19.8 mi

Dan's Country Meats (New Melle)

Dan's Country Meats

New Melle, MO22 mi

Branding Iron Holdings - Holten Meat (Sauget)

Branding Iron Holdings - Holten Meat

Sauget, IL22.9 miAmmoniaHiring now

Metabolic Meals, LLC (St. Louis)

Metabolic Meals, LLC

St. Louis, MO23.6 mi

Kuna Food Service (Dupo)

Kuna Food Service

Dupo, IL23.7 mi

AdvancePierre Foods, Inc (Caseyville)

AdvancePierre Foods

Caseyville, IL25.9 miHiring now

Boone Center Inc. (Moscow Mills)

Boone Center Inc.

Moscow Mills, MO26.4 mi

America's Heartland Packing

Deli Foods Group

Wright City, MO26.8 miAmmonia

Triple Sticks Foods (Belleville)

Triple Sticks Foods

Belleville, IL27.2 mi

Wright City Meat (Wright City)

Wright City Meat

Wright City, MO28.1 mi

Earthwise Industries (Troy)

Earthwise Industries

Troy, MO29.4 mi

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

Schubert's Smokehouse Packing Co., Inc.

Millstadt, IL31 mi

Troy Foods Inc (Troy)

Troy Foods Inc

Troy, IL32.9 mi

Williams Brothers Meat Co. (Washington)

Williams Brothers Meat Co.

Washington, MO33 mi

East Side Jersey Dairy - O'Fallon, IL

PRAIRIE FARMS DAIRY

O'Fallon, IL34 miAmmonia

Gateway Refrigerated Warehouse LLC (Warrenton)

Gateway Refrigerated Warehouse LLC

Warrenton, MO34.1 mi

Frick's Quality Meats (Washington)

Frick's Quality Meats, Inc.

Washington, MO34.3 miAmmonia

John Volpi and Company (Union)

John Volpi and Co., Inc

Union, MO36 miHiring now

Korte Meat Processing Inc. (Highland)

Korte Meat Processing Inc.

Highland, IL42.3 mi

Davis Meat Processing LLC (Jonesburg)

Davis Meat Processing LLC

Jonesburg, MO44.2 mi

Trenton Processing (Trenton)

Trenton Processing

Trenton, IL44.7 mi

Taylor's Mexican Chili Co. Inc (Carlinville)

Taylor's Mexican Chili Co. Inc

Carlinville, IL46.9 mi

Prairie Farms Dairy - Carlinville, IL

PRAIRIE FARMS DAIRY

Carlinville, IL47.7 miAmmonia

Behrmann Meat & Processing, Inc. (Albers)

Behrmann Meat & Processing, Inc.

Albers, IL49.9 mi

Behrmann Meat and Processing #2 (Albers)

Behrmann Meat & Processing, Inc.

Albers, IL50 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
$26.08–$37.13/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 Saint Charles, Missouri.