NH3 Jobs

Refrigeration & Maintenance Jobs near Rockville, MD — 15 jobs, 92 plants within 50 miles

15 open jobs and 92 plants within 50 miles of Rockville, MD. 17 run ammonia refrigeration. 2 are hiring now.

Jobs within 50 miles

HVAC Account Representative

Johnson Controls

location_onCapitol Heights, MDsocial_distance19.1 mipayments$36-$48/hr

HVAC Mechanical Service Tech Tradesman (union)

Johnson Controls

location_onCapitol Heights, MDsocial_distance19.1 mipaymentsEst. $24–$39/hr

Facilities & Maintenance Leader: Ammonia Refrigeration & Operations

DSJ Global

location_onAlexandria, VAsocial_distance20.9 mipaymentsEst. $29–$46/hr

Engineer, Automation

Catalent

location_onHarmans, MDsocial_distance24.2 mipayments$38-$53/hr

Sr. Maintenance Planner

Catalent

location_onHarmans, MDsocial_distance24.2 mi

Reliability Engineering Manager

Catalent

location_onHarmans, MDsocial_distance24.2 mi

Lead Equipment Maintenance Technician

Thermo Fisher Scientific

location_onFrederick, MDsocial_distance26.2 mi

Plant Manager

Saputo

location_onFrederick, MDsocial_distance26.2 mi

HVAC Controls Lead Systems Specialist

Johnson Controls

location_onLinthicum, MDsocial_distance26.8 mipayments$39-$51/hr

Maintenance Manager

Catalent

location_onManassas, VAsocial_distance29.9 mipaymentsEst. $29–$46/hr

Maintenance Mechanic

Catalent

location_onManassas, VAsocial_distance29.9 mipaymentsEst. $34–$41/hr

Millwright - 3rd Shift (Hunt Valley Plant)

McCormick

location_onHUNT VALLEY, MDsocial_distance37.9 mipayments$27-$40/hr

Automation Controls Technician (Electrical Electronics Technician) - C Shift

McCormick

location_onHUNT VALLEY, MDsocial_distance37.9 mipaymentsEst. $29–$37/hr

HVAC Mechanic - 1st Shift

McCormick

location_onHUNT VALLEY, MDsocial_distance37.9 mi

Maintenance Supervisor - 2nd Shift

Conagra Brands

location_onHagerstown, MDsocial_distance48.7 mi

Plants within 50 miles

Latin Goodness Foods, LLC (Rockville)

Latin Goodness Foods, LLC

Rockville, MD0 mi

Vace Inc. (Gaithersburg)

Vace Inc.

Gaithersburg, MD5.1 mi

LA PASTA INC (Silver Spring)

LA PASTA INC

Silver Spring, MD8 mi

Mulan Dumpling LLC (Hyattsville)

Mulan Dumpling LLC

Hyattsville, MD14.6 mi

DUTCH MILL CATERING T/A TORN APRON FOODS (Brentwood)

DUTCH MILL CATERING T/A TORN APRON FOODS

Brentwood, MD14.7 mi

Maryland and Virginia Milk, Laurel LLC

Maryland & Virginia Milk Producers

Laurel, MD14.8 miAmmonia

Union Kitchen Eckington (Washington)

Union Kitchen Eckington

Washington, DC14.8 mi

IVY CITY SMOKEHOUSE (WASHINGTON)

IVY CITY SMOKEHOUSE

WASHINGTON, DC15.2 mi

Prime Foods, Inc. (Hyattsville)

Prime Foods, Inc.

Hyattsville, MD16.1 mi

Hartman Enterprises Inc. DBA Hartman Meat Co. (Hyattsville)

Hartman Enterprises Inc. DBA Hartman Meat Co.

Hyattsville, MD16.6 mi

Dreyer's Grand Ice Cream

Laurel, MD16.8 miAmmonia

Cuisine Solutions, Inc.

Cuisine Solutions

Sterling, VA17.8 miAmmonia

Spectrum Foods, Inc. (Landover)

Spectrum Foods, Inc.

Landover, MD17.9 mi

Buckhead Meat & Seafood Mid-Atlantic, Inc. (Landover)

Buckhead Meat & Seafood Mid-Atlantic, Inc.

Landover, MD18 mi

American Copackers Inc. (Alexandria)

American Copackers Inc.

Alexandria, VA18 mi

Kettle Cuisine – Savage, MD

Kettle Cuisine Midco, LLC

Savage, MD18.1 miAmmonia

SpartanNash

Landover, MD18.4 miAmmonia

P&F Meat Market "DBA" MeatCrafters (LANDOVER)

P&F Meat Market "DBA" MeatCrafters

LANDOVER, MD18.4 mi

Giant Food LLC - Fresh Food Facility

Giant Food LLC

Jessup, MD18.6 miAmmonia

East West LLC (Landover)

East West LLC

Landover, MD18.7 mi

Lineage Jessup

Jessup, MD19.5 miAmmonia

Wagner Meats, LLC. (Mount Airy)

Wagner Meats, LLC.

Mount Airy, MD19.6 mi

Stanley Pearlman Enterprises (Jessup)

Stanley Pearlman Enterprise

Jessup, MD19.6 mi

Stanley Pearlman Enterprise (Jessup)

Stanley Pearlman Enterprise

Jessup, MD19.7 mi

Chef's Warehouse Midatlantic , LLC (Jessup)

Chef's Warehouse Midatlantic , LLC

Jessup, MD19.7 mi

Reliant Fish Co. (Jessup)

Reliant Fish Co.

Jessup, MD19.8 mi

VIE DE FRANCE YAMAZAKI, INC (ALEXANDRIA)

VIE DE FRANCE YAMAZAKI

ALEXANDRIA, VA20.1 mi

Logan Food Company Inc. (Alexandria)

Logan Food Company Inc.

Alexandria, VA20.1 mi

Cuisine Solutions Inc. (ALEXANDRIA)

Cuisine Solutions

ALEXANDRIA, VA20.1 mi

KIWI KUISINE (ALEXANDRIA)

KIWI KUISINE

ALEXANDRIA, VA20.4 mi

Costco Wholesale Frederick Combo Depot #1053

Monrovia, MD20.6 miAmmonia

Hearn Kirkwood / Food Unlimited (Jessup)

Hearn Kirkwood / Food Unlimited

Jessup, MD20.7 mi

J.J. MCDONNELL & CO., INC (Elkridge)

J.J. MCDONNELL & CO., INC

Elkridge, MD20.8 mi

Island Bwoy Cuisine, LLC. (Temple Hills)

Island Bwoy Cuisine, LLC.

Temple Hills, MD21.7 mi

1932 Specialty Produce and Meat (Elkridge)

1932 Specialty Produce and Meat

Elkridge, MD21.9 mi

Superior Sausage, LLC (District Heights)

Superior Sausage, LLC

District Heights, MD22.7 mi

J. W. TREUTH & SONS, INC. (Catonsville)

J.W. Treuth & Sons, Inc.

Catonsville, MD23 mi

SpartanNash - Severn Distribution Center

Severn, MD24.1 miAmmonia

Nash-Finch Company (Severn)

Nash-Finch Company

Severn, MD24.1 mi

Washington Lamb Inc (Lorton)

Washington Lamb Inc

Lorton, VA24.8 mi

The Perfect Pita, Inc. (Springfield)

The Perfect Pita, Inc.

Springfield, VA24.8 mi

New Horizon Food, Inc. (Lorton)

New Horizon Food, Inc.

Lorton, VA25.1 mi

New Century Food Corporation (Lorton)

New Century Food Corporation

Lorton, VA25.7 mi

Saputo Cheese USA Inc.- Frederick

Saputo Inc.

Frederick, MD25.8 miAmmoniaHiring now

Dairy Maid Dairy, LLC

Dairy Farmers Of America

Frederick, MD26.5 miAmmonia

C&C Meat Sales, Inc. (Upper Marlboro)

C&C Meat Sales, Inc.

Upper Marlboro, MD26.6 mi

Maryland Packaging LTD (Halethorpe)

Maryland Packaging LTD

Halethorpe, MD27.2 mi

Target Food Distribution Center T3881

Target Distribution Center

Upper Marlboro, MD27.3 miAmmonia

Deli Brands of America (BALTIMORE)

Deli Brands of America

BALTIMORE, MD27.5 mi

Hemps, Inc. (Jefferson)

Hemps, Inc.

Jefferson, MD28 mi

Caribbean Crescent Inc. (Baltimore)

Caribbean Crescent Inc.

Baltimore, MD28.3 mi

Culpeppers LLC (Manassas)

Culpeppers LLC

Manassas, VA28.4 mi

Fells Point, LLC (Baltimore)

Fells Point, LLC

Baltimore, MD28.6 mi

Manger Packing Corp. (Baltimore)

Manger Packing Corp.

Baltimore, MD28.9 mi

Dave's Seafood Meat & Poultry (Baltimore)

Dave's Seafood Meat & Poultry

Baltimore, MD29.1 mi

Aufschnitt Meats LLC (Owings Mills)

Aufschnitt Meats LLC

Owings Mills, MD29.1 mi

State Street Poultry & Provisions, LLC (Baltimore)

State Street Poultry & Provisions, LLC

Baltimore, MD29.1 mi

Holly Poultry, LLC (Baltimore)

Holly Poultry, LLC

Baltimore, MD29.2 mi

J.W. Treuth & Sons, Inc. (Baltimore)

J.W. Treuth & Sons, Inc.

Baltimore, MD29.4 mi

OLD LINE CUSTOM MEAT COMPANY LLC (BALTIMORE)

OLD LINE CUSTOM MEAT COMPANY LLC

BALTIMORE, MD29.5 mi

DIETZ AND WATSON INC

Dietz and Watson Inc

BALTIMORE, MD30.2 miAmmonia

Halpern's Steak and Seafood (Baltimore)

Halpern's Steak and Seafood Company LLC

Baltimore, MD30.3 miAmmonia

M & G Meats (Westminster)

M & G Meats

Westminster, MD30.3 mi

G.G. RUPPERSBERGER & SONS INC (BALTIMORE)

G.G. RUPPERSBERGER & SONS INC

BALTIMORE, MD30.4 mi

Casa di Pasta, Inc. (Baltimore)

Casa di Pasta, Inc.

Baltimore, MD31.6 mi

Ostrowski's of Bank St. (Baltimore)

Ostrowski's of Bank St.

Baltimore, MD32.2 mi

Viet My Corporation, Inc. (Woodbridge)

Viet My Corporation, Inc.

Woodbridge, VA33.1 mi

Lineage Baltimore

Baltimore, MD33.6 miAmmonia

Cloverland Green Springs Dairy

Baltimore, MD33.7 miAmmonia

Boesl Packing Co., Inc. (Baltimore)

Boesl Packing Co., Inc.

Baltimore, MD33.7 mi

Saval Foods Corporation (Baltimore)

Saval Foods Corporation

Baltimore, MD34.1 mi

Hahn Bros. Inc. (Westminister)

Hahn Bros. Inc.

Westminister, MD34.8 mi

Squire's Cafe, Inc (Baltimore)

Squire's Cafe, Inc

Baltimore, MD34.9 mi

RC Acquisition LLC "dba" Roma Sausage Company (Baltimore)

RC Acquisition LLC "dba" Roma Sausage Company

Baltimore, MD35.2 mi

JD's House of Bacon, Inc. (Baltimore)

JD's House of Bacon, Inc.

Baltimore, MD36 mi

Shuff Meat Inc. (Thurmont)

Shuff Meat Inc.

Thurmont, MD36.2 mi

Rocko Meats (Thurmont)

Rocko Meats

Thurmont, MD36.8 mi

A&W Country Meats, Inc. (Taneytown)

A&W Country Meats, Inc.

Taneytown, MD38.8 mi

Binkert's Meat Products, LLC (Baltimore)

Binkert's Meat Products, LLC

Baltimore, MD39 mi

Hillside Turkey Farm (Thurmont)

Hillside Turkey Farm

Thurmont, MD39.4 mi

Ayrshire Farm Management, LLC (Upperville)

Ayrshire Farm Management, LLC

Upperville, VA39.9 mi

Pizza John's Wholesale LLC (Essex)

Pizza John's Wholesale LLC

Essex, MD40 mi

Shriver Meats (Emmitsburg)

Shriver Meats

Emmitsburg, MD41.5 mi

Stoney Point, Inc. (Littlestown)

Stoney Point, Inc.

Littlestown, PA43.8 mi

MARYLAND CORRECTIONAL ENTERPRISES (HAGERSTOWN)

MARYLAND CORRECTIONAL ENTERPRISES

HAGERSTOWN, MD44.1 mi

Lebanese Butcher Slaughter House Inc (Warrenton)

Lebanese Butcher Slaughter House Inc

Warrenton, VA44.5 mi

Chapel Ford Farm, LLC (Gettysburg)

Chapel Ford Farm, LLC

Gettysburg, PA45.6 mi

Conagra Foods Packaged Foods, LLC

Conagra Brands

Hagerstown, MD47.1 miAmmoniaHiring now

Rettland Farm LLC (Gettysburg)

Rettland Farm LLC

Gettysburg, PA47.4 mi

Fauquier's Finest Custom Meat Processing, Inc. (Bealeton)

Fauquier's Finest Custom Meat Processing, Inc.

Bealeton, VA49.5 mi

UTZ Quality Foods (Hanover)

Utz Quality Foods Inc.

Hanover, PA49.9 mi

Warabeya North America, Inc (Stafford)

WARABEYA North America, Inc.

Stafford, VA49.9 mi

PAY PICTURE

Ammonia / Industrial Refrigeration Tech

Government data for Maryland
$25.18–$38.37/hr
What techs ask in Maryland
$30.34–$41.75/hr

BLS OEWS, May 2025 · 12 techs in our network, Maryland

Industrial Maintenance Tech

Government data for Maryland
$22.98–$33.81/hr
What techs ask, adjusted for Maryland
$27.66–$37.92/hr

BLS OEWS, May 2025 · 278 techs in our network nationwide, scaled to Maryland pay levels

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

Refrigeration TechnicianNH3 Network

Dot Foods Inc.

Bear, DE87.3 mi$35-$45/hr

Refrigeration and Utilities Technician IIINH3 Network

Americold

Milford, DE92.9 mi$30-$40/hr

Senior Controls Engineer – Data Center Thermal System

Johnson Controls

New Freedom, PA50.1 miEst. $28–$36/hr

Controls Engineer II

Johnson Controls

New Freedom, PA50.1 mi$34-$41/hr

HVAC Lab Technician

Johnson Controls

Waynesboro, PA51.1 miEst. $31–$40/hr

Welder, 2nd shift

Johnson Controls

Waynesboro, PA51.1 mi$31/hr

Senior Program Manager, Industrial Refrigeration

Johnson Controls

Waynesboro, PA51.1 mi$54-$90/hr

Tig Welder (2nd Shift)

Johnson Controls

Waynesboro, PA51.1 mi

Production Electrician - 2nd Shift

Johnson Controls

52 miEst. $40–$46/hr

Maintenance Manager

Kraft Heinz

Winchester, VA55.2 mi$50-$63/hr

Living in Rockville

~$665K
Median home price
~$2,237/mo
Median rent
~51K
Population
14 mi
To Washington DC
Median household income$125,268/yr

Nearby cities

Gaithersburg · 1 plantSilver Spring · 1 plantHyattsville · 3 plantsBrentwood · 1 plantLaurel · 2 plantsSterling · 1 plantLandover · 5 plantsAlexandria · 5 plantsSavage · 1 plantJessup · 7 plantsMount Airy · 1 plantMonrovia · 1 plant

All of Maryland, and next door

All Facilities in MarylandAll Jobs in MarylandJobs in PennsylvaniaJobs in DelawareJobs in VirginiaJobs in West Virginia

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 Rockville, Maryland.