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Your search resulted in 205 "Heating/Cooling Plant Operator II" jobs in Frederick, MD. Save Job SearchSave SearchSave Job Search: Heating/Cooling Plant Operator II

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ConAgra Foods

Shift: 6:00 AM-2:30 PM Hourly Rate: $34.84 an hour Position Responsibilities: Perform...

12/9/25

Navistar Direct Marketing

Bindery Helper - All Shifts Assists in producing, and preparing bindery materials according to established quality standards. Essential Duties And Responsibilities Include The Following Prioritized And Categorized Duties. Other...

12/15/25

Hitachi

Material Expeditor / Mrb Coordinator Hitachi Rail USA is seeking a Material Expeditor / MRB Coordinator in support of our North American Vehicle projects. The Material Expeditor / MRB Coordinator will work closely with the Head of...

12/15/25

Calvert County Public Schools

NOTICE OF VACANCY July 7, 2025 POSITION: SUBSTITUTE BUILDING SERVICE WORKER LOCATION: To Be Determined REPORTS TO: Principal, Supervisor...

12/18/25

ZSG

please email resumes to ...@zsgtalent.com Write new PLC Logic changes as directed by the Manufacturing Engineering staff.Use troubleshooting skills to diagnose system, PLC, and equipment problems.Perform preventative...

12/15/25

Axion Data Services

[Administrative Assistant / Remote] - Anywhere in U.S. / Competitive pay / Flexible hours - As a Data Entry Operator at Axion Data Services, you will: Enter data accurately and efficiently into various computer systems; Verify the accuracy and...

12/4/25

LV Petroleum

[Administrative Assistant / Remote] - Anywhere in U.S. / Competitive pay / Medical, dental & vision / 401k / PTO - As a Data Entry Clerk at LV Petroleum, you will: Enter and maintain accurate data into company databases; Verify the accuracy of...

12/12/25

Apex Focus Group

Seeking motivated individuals to participate in National Focus Groups and Clinical Trial studies. Earn up to $750/week in your spare time. Must register and apply to see if you qualify.

12/15/25

IICRC

Operations Manager Servpro of Gaithersburg/Germantown/Frederick County is looking to add an Operations Manager to our team! The Operations Manager will be reporting to the General Manager and be responsible for managing the...

12/16/25

UMCP

Frederick County Agriculture And Food Systems Extension Program Educator Organization's Summary Statement: Home Office Location: UME Frederick County Office, 330 Montevue Lane, Frederick, MD 21702 Position Summary/Purpose of Position:...

12/15/25

CarMax

CarMax Paint Specialist Now offering a $5,000-$7,500 Sign-On Bonus. Only candidates external to CarMax who are hired will qualify to receive the sign on bonus. General Summary: Under general supervision,...

12/9/25

Rust-Oleum

Night Shift Machine Operator As our Night Shift Machine Operator, you will help Rust-Oleum deliver our product on time by operating, adjusting, and managing changeover on the line. Whatever it takes to meet, and exceed, our daily...

12/15/25

South Mountain Creamery

South Mountain Creamery Operator/Mechanic South Mountain Creamery is a family-owned dairy farm and home delivery service based in Middletown, Maryland. We are looking for an Operator/Mechanic at our Knoxville MD site to maintain,...

12/15/25

Miltenyi Biotec

Material Handler I The Material Handler I supports basic daily warehouse operations in a highly regulated environment, ensuring materials are handled, labeled, stored, and shipped safely. They follow Current Good Manufacturing...

12/18/25

Home Depot (Retail)

Warehouse Associate Warehouse associates are an essential part of The Home Depots distribution network. They load and unload trucks, move material within the facility and from the loading platform by carrying, pushing, rolling or...

12/15/25

Bob Evans

Bob Evans - 1505 Garrett Dr [Busser / Porter / Cleaner] As a Dishwasher at Bob Evans, you'll: Clear soiled dishes from tables; Clean and sanitize tables and chairs; Maintain cleanliness of property around the restaurant (i.e. foyer, front...

12/17/25

Airgas, Inc

Safety Manager (Open) Location: Dundalk, MD - Filling industrial Alexandria, VA - Retail shop, Frederick, MD - Retail shop, Hagerstown, MD - Retail shop, Harrisonburg, VA - Retail shop, Hyattsville, MD - Retail shop, Linthicum...

12/11/25

Specialty Granules LLC (SGI)

Company Introduction: Over 90 years of quality products and superior service. Job Summary: Specialty Granules LLC (SGI) is seeking an experienced Maintenance Mechanic at their...

12/13/25

Planet Pharma

Cell Therapy Specialist Frederick, MD 5 Month Initial Contract Pay: $30-34/hr SHIFT OPTIONS: Day: 6AM to 4:30PM, Sun-Wed OR...

12/13/25

Equus Workforce Solutions

Company Description We help job seekers and career changers prepare for and advance in careers with a focus on sustainable, high-growth, high-demand industries. Our committed and well-trained workforce professionals deliver comprehensive...

12/15/25

ABM

Details: The Tugger Operator is in charge of towing and emptying trash and cardboard carts as they fill through the shift. Pay: $17.25-$17.50/hr. The pay listed is the hourly range or the hourly rate for this position. A specific offer will vary...

12/15/25

Jobot

Accountant with strong manufacturing & GAAP experience needed for fast growth firm! This Jobot Job is hosted by: Christine McNamara Are you a fit? Easy Apply now by clicking the "Apply Now" buttonand sending us your...

12/18/25

Default (MSD)

Materials Handler II POSITION SUMMARY: Assist in the daily operations of the shipping and receiving department in the receipt of raw materials and distribution of finished goods. Use job knowledge and experience to train employees on...

12/15/25

University of Maryland, Facilities Management

University of Maryland-Facilities Management is seeking an on-site HVAC Chief (Steam) to provide routine maintenance and planned service on a variety of large, complex commercial and industrial HVAC systems, including large central heating...

12/16/25

Compost Crew

Grow Your Career at Compost Crew Join us at Compost Crew, a locally owned fast-growing organics recycling company based in Rockville, MD. We are rescuing over 30 million pounds of unwanted food scraps from the landfill per...

12/13/25

Heidelberg Materials

Cement & White Heidelberg Materials is one of the worlds largest suppliers of building materials. Heidelberg Materials North America operates over 450 locations across the U.S. and Canada with approximately 9,000...

12/15/25

Wabtec

Wabtec Railway Electrics Plant Manager It's not just about your career or job title It's about who you are and the impact you will make on the world. Because whether it's for each other or our customers, we put People First. When our...

12/11/25

DP Professionals

DPP is seeking a Structural Technician II for an opportunity in Hagerstown, Maryland. Work arrangement: Fully onsite in Hagerstown, MD W2...

12/15/25

Sierra Nevada Corporation

Supply Chain Manager II page is loaded## Supply Chain Manager IIremote type: Hybrid or in officelocations: Hagerstown, MD: Plano, TXtime type: Full timeposted on: Posted Todayjob requisition id: R0028591Mission Solutions and Technologies (MST):...

12/17/25

City of Leesburg, VA

Do you want to apply your expertise for a cause you can feel good about? Do you want to work for an organization that wants you to grow with it and offers tuition reimbursement, certification training, and a chance to learn about multiple industries?

12/13/25

Melwood Horticultural Training Center

Laborer, Grounds Maintenance This position is set aside for a person with a disability. Proof of disability is required prior to interview. The core working hours are 7:00 am - 3:30 pm, Monday to Friday. The hourly wage is $18.88.

12/15/25

Kite Pharma

Warehouse Material Handling Technician We're here for one reason and one reason only to cure cancer. Every moment is dedicated to developing treatments and every action moves us one step closer to our goal. We've made incredible...

12/18/25

Apple Plumbing, Heating, & Air

Apple Plumbing, Heating, & Air of Westminster, MD is seeking a full-time entry-level Plumbing Apprentice to assist our...

12/15/25

Sittercity

[Cleaner] - Competitive Hourly Rate ($23-$30 per hour) / Fully Flexible Scheduling (Morning, Afternoon, Evening, or Night) - As a Housekeeper at Sittercity, you will: Clean and maintain the cleanliness of designated areas in the household;...

12/15/25

HHM Hotels

Opportunity: Food Runner Serve and replenish food items offered at the restaurant. Maintain food service and cleanliness. Handle guest transactions and ensure smooth and efficient register operations. Potential Career Path Server -...

12/14/25

Belcan

Job Title: Structural Technician ll Location: Hagerstown, MD Zip Code: 21742 Duration: 8 Months Pay Rate: $ 37/hr Keyword's: #Hagerstownjobs; #AircraftInspectorjobs. Start Date: Immediate Must be able...

12/14/25

Maryland State Jobs

Assistant Warden Department: Department of Public Safety and Correctional Svcs Date Opened: 2/7/2025 2:00:00 PM. Filing Deadline: Open/Continuous Salary: $89,913.00 - $145,151.00/year. Employment Type:...

12/4/25

Gilead Sciences

12/18/25

Palm Beach Tan

Responsive Recruiter We're all about skin care and beauty; are you? Starting pay $18.00 plus commission! Immediate positions available - apply now! Benefits Package available in this position: Medical & Pharmacy...

12/15/25

Marshalls

Marshalls - 7840 Wormans Mill Road, Frederick, MD 21702, United States of America [Retail Associate / Team Member] As a Backroom Associate at Marshalls, you'll: Role model established customer experience practices with internal and external...

12/13/25

CDS (Club Demonstration Services)

We want you to help us shape the future of shopping experiences and deliver on our purpose of connecting people with the products and experiences that enrich their lives. Joining Advantage Solutions means joining a network of 65,000 teammates...

12/16/25

RR Donnelley & Sons

Company Description RRD is a leading global provider of marketing, packaging, print, and supply chain solutions that elevate engagement across the complete customer journey. The company offers the industry's most trusted portfolio of...

12/15/25

Precision Resources Company

Aircraft Inspector III Hagerstown, MD Pay: $44 2 Openings ...

12/15/25

New Season

Job Description Description For over 30 years, New Season Treatment Centers have been a leading national health care service provider of outpatient treatment centers that specialize in providing safe,...

12/16/25

Town of Leesburg, VA

Salary: $52,520.00 - $130,282.00 Annually Location : 43234 Edwards Ferry Road Leesburg, VA Job Type: RFT Job Number: 01221 Department: Utilities...

12/13/25

Montgomery College

locationsMaryland - Montgomery Countytime typeFull timeposted onPosted...

12/15/25

HENSEL PHELPS

General Maintenance Tech II The General Maintenance Technician II leads and performs daily work orders, small capital projects, routine preventative maintenance, routine work, new installations, and cleanup. Position...

12/15/25

Urban Air Adventure Parks

Team Member Urban Air is seeking qualified and energetic individuals for Court Monitor, Front Desk, Party Host, and Caf Positions. Applicants must have reliable transportation to and from the park, and must possess the ability to work...

12/15/25

Specialty Granules LLC

Company Introduction: Over 90 years of quality products and superior service. Job Summary: Start Date: February 2026 SUMMARY The Controls Technician Co-op is designed to provide students with hands-on experience in...

12/15/25

Clearance Jobs

Logistics Analyst II Goldbelt Apex, a part of the Healthcare Technology Transformation Group, is a data-focused company dedicated to process and quality in every aspect. As experts in healthcare IT experts, Apex is committed to...

12/13/25

MSD

Instruments Technician II Responsible for component, sub-assembly and final product assembly and testing of high-value laboratory instruments in a light manufacturing environment. This includes daily production activities, supporting...

12/15/25

Safeway

Safeway - JobID: 661981 [Grocery Clerk / Team Member] As a Deli Clerk at Safeway, you'll: Operate computerized cash register and electronic scale in store delicatessen to weigh, wrap, itemize, and total customer's purchases; Take deli orders...

12/12/25

Ecolab

Technical Sales Representative As the industry leader in water technology, we're growing and need talented people like you to help us continue to protect the world's most vital resource. Nalco Water, an Ecolab Company, seeks a...

12/15/25

Care.com

2 girls, 3 and 1, very sweet & fun kids! Our 3-year-old loves crafts & imaginative play, our 1-year-old loves dogs & climbing things, and has an egg allergy, but otherwise they pretty much eat anything. My wife is a stay at home mom, so...

12/15/25

MOD Super Fast Pizza

Restaurant Staff MOD Restaurants make pizza to serve people, to contribute to a world that works for and includes everyone. We believe companies can and should be a force for good in the lives of the people they employ and the...

12/15/25

Wendy's - Gettysburg

Established in 2021, Flynn Wendy's has swiftly become a key player within the Flynn Group, owning and operating over 190 Wendy's restaurants across the District of Columbia, Maryland, Pennsylvania, Utah, Virginia, and West Virginia. With a diverse...

12/11/25

Genedx

Quality Systems Specialist II (Hybrid) The Quality Systems Specialist II is responsible for supporting, maintaining, and improving the Quality Management System (QMS) at GeneDx. This role involves greater autonomy and leadership in...

12/15/25

Academy

Academy Sports + Outdoors - Store 373 [Retail Associate / Customer Service] As a Store Team Member at Academy Sports + Outdoors, you'll: Be responsible for ensuring a fast, friendly customer service to all team members and customers; Impact...

12/15/25

Bob Evans Restaurants

Up to $15.00 per hours depending on experience and geographic location / local market demand Early Close / No Late Nights Great Work / Life Balance Flexible Schedules Career Growth Opportunities Excellent Benefits...

12/8/25

Tephseal

Flat Rate Detail Shop Position(s) Available Are you a team player who is focused on providing exemplary customer service and who performs well in a fast paced work environment? Looking for the following...

12/12/25

ClubCorp

Job Description Ready to join a dynamic company in the hospitality and service industry where people help drive the success of the business? Since its inception in 1957, Invited has operated with the central purpose of...

12/5/25

The Davey Tree Expert Company

Landscape Technician The CLS Landscape Technician is responsible for the maintenance, care, and enhancement of client turf and grounds landscape projects and services, working with various tools and equipment to ensure landscapes and...

12/15/25

Dd's Discounts

dd's Discounts - 18236 Contour Rd, Store 210 [Store Associate / Team Member] As a Retail Associate at dd's Discounts, you'll: Understand that safety is the number one priority and practices safe behaviors in everything they do; Maintain a high...

12/12/25

Highmark Residential

Administrative Assistant Perform clerical and administrative functions, and Contracts Administration, to assist the Operations Department, including support to Regional Vice-President of Operations, Regional Managers, Regional...

12/15/25

Constellation Energy

Who We Are As the nation's largest producer of clean, carbon-free energy, Constellation is focused on our purpose: accelerating the transition to a carbon-free future. We have been the leader in clean energy production for...

12/15/25

LHH

Job Title: Warehouse Associate – Shipping & Receiving Location: Frederick, MD Job Type: Contract-to-Hire Pay: $21-$24hr About the...

12/17/25

Walmart

Walmart Distribution Centers - [Heavy Equipment Operator / Loader Operator] As a Power Equipment Operator at Walmart, you'll: Operate power equipment to move product through the Distribution network to the Stores to service the Customers;...

12/8/25

Costco

Costco Wholesale Corp. - 10 MONOCACY BLVD [Maintenance Technician] As a Maintenance Clerk at Costco, you'll: Build and repair fixtures and structures; Repair plumbing and electrical systems under 24 volts; Perform routine maintenance and...

12/17/25

LKQ Corporation

LKQ Corporation - [Retail Associate / Stocker / Team Member] As an Inventory Clerk at LKQ Corporation, you'll: Record and enter inventory of all useable parts from vehicles received; Verify and record purchased vehicles from weekly auctions;...

12/12/25

Amrize

Location: Hagerstown Cement Plant MD Job Req ID: 14446 Join our amazing team and contribute as a: Cement Technician ABOUT THE ROLE This role is a multi-skilled position...

12/15/25

Government Jobs

Engineering Technician I/II Frederick County Government is seeking an Engineering Technician I/II. The position is responsible for a broad range of duties related to technical review of documents associated with planning/designing and...

12/17/25

PRIDE Health

Pride Health is currently seeking candidates for the Sterile Processing Tech position to support our client's healthcare facility in Bethesda, MD. This is a Contract opportunity — a great way to join a top-tier...

12/13/25

Homewood Retirement Centers

Our Mission Statement Honor Christ through faithful service to seniors and one another. Our Community We have grown from humble beginnings in 1932, from serving 12 residents in one small house in Hagerstown, MD to serving over 2,200...

12/13/25

Goodwill of Central and Northern Arizona

Warehouse Forklift Operator Responsible for transporting materials utilizing a sit-down forklift. Must adhere to all of Goodwill of Central and Northern Arizona (GCNA) and its affiliated entities' safety policies and wear all required...

12/15/25

Frederick Community College

Posting Details Position Information Requisition Number AS946P Job Title Custodian, Third Shift Pay Rate $20.48 - $22.52 hourly Position Type Support Position Summary Position Summary: The Custodian performs housekeeping duties in...

12/15/25

Ryder

Quality Clerk Ryder is hiring permanent full time quality clerks in Hagerstown, MD. Warehouse positions pay weekly. Hourly pay: $23.45 per hour Various schedules available Various warehouse fulfillment specialist...

12/14/25

CRH

CRH - Lawn & Garden Mid-Atlantic [Warehouse Associate / Freight Handler] As a Receiving Clerk at CRH, you'll: Unload vendor materials, check for defect and count; Check off manifests or packing slips and deliver materials to pertinent...

12/7/25

ConAgra Foods

Shift: 6:00 AM-2:30 PM Hourly Rate: $34.84 an hour Position Responsibilities: Perform...

12/9/25

Mohawk Industries

Hydraulic Press Operator - 1st Shift Join the largest manufacturer of tile and natural stone in the United States and watch your career stand out with Dal-Tile, a subsidiary of Mohawk Industries. Our close-knit team of dedicated...

12/15/25

Krispy Kreme

Since its founding in 1937, Krispy Kreme's focus has remained the same - making fresh doughnuts using our founder's original recipe. The brand's iconic Hot Light lets consumers know when doughnuts are being made in the shop so they can stop in and...

12/13/25

Miltenyi Biotec

Your Tasks: The Material Management Associate I supports basic daily warehouse operations in a highly regulated environment, ensuring materials are handled, labeled, stored, and shipped safely. They follow Current Good Manufacturing Practices...

12/12/25

Jobot

A bit about us: We are currently seeking a highly skilled and motivated Senior Accountant to join our dynamic company. As a key member of our team, you will be at the forefront of our financial operations, playing a pivotal...

12/15/25

Kelly Services

Kelly Government Solutions is seeking a Scientist – Downstream Process Development to work on-site with the Vaccine Production Program at the National Institute of Allergy and Infectious Diseases (NIAID)/National Institutes of Health (NIH) in...

12/13/25

CDS (Club Demonstration Services)

12/16/25

Specialty Granules LLC (SGI)

Company Introduction: Over 90 years of quality products and superior service. Job Summary: Start Date: February 2026 SUMMARY The Controls Technician Co-op is...

12/15/25

ALDI

Part-Time Store Cashier/Stocker Enhance the ALDI customer shopping experience in a collaborative team environment as an ALDI Cashier or Stocker. As a member of our team, you'll be operating the registers or other machinery, stocking...

12/5/25

Kite Pharma

Quality Control Microbiology Technician Ii We're here for one reason and one reason only to cure cancer. Every moment is dedicated to developing treatments and every action moves us one step closer to our goal. We've made incredible...

12/15/25

STULZ

Procurement Specialist Summary: Procures manufacturing materials and MRO (maintenance, repair and operating) items and supplies. Essential Duties and Responsibilities: Procures materials through manufacturers...

12/15/25

Marshalls

Marshalls - 502 Fort Evans Road NE, Fort Evans Plaza II, Leesburg, VA 20176, United States of America [Cleaning Technician / Custodian] As a Cleaning Associate at Marshalls, you'll: Supervise maintenance staff; Manage a safe workplace by...

12/16/25

Mount St. Mary's University

Position Title: HVAC Preventive Maintenance Technician Job Description: Perform all duties as assigned by immediate Supervisor/Manager/Director. Essential Duties and Responsibilities: * Identifies deficiencies and deviations...

12/13/25

Care.com

12/15/25

Ross

Ross Stores - 1023 Edwards Ferry Rd Ne [Retail Sales / Team Member] As a Retail Associate at Ross Stores, you'll: Ensure Customers have a positive shopping experience; Greet all Customers; Operate the cash register; Ensure proper merchandise...

12/15/25

Gilead Sciences

Join Kite We're here for one reason and one reason only to cure cancer. Every moment is dedicated to developing treatments and every action moves us one step closer to our goal. We've made incredible scientific breakthroughs and our...

12/15/25

Heidelberg Materials

Cement & White Heidelberg Materials is one of the world's largest suppliers of building materials. Heidelberg Materials North America operates over 450 locations across the U.S. and Canada with approximately 9,000...

12/15/25

Ollie's Bargain Outlet

Retail Assistant Store Manager Join our team and live the Ollie-tude! Ollie's Core Values include: Be a team player, be caring, be value obsessed, be committed, be growing, and be real. Ollie's Associate Benefits include medical,...

12/15/25

Thermo Fisher

QC Technician 2 Work Schedule: First Shift (Days) Environmental Conditions: Able to lift 40 lbs. without assistance, Adherence to all Good Manufacturing Practices (GMP) Safety Standards, Cold Room/Freezers...

12/18/25

Walmart

Stocking, backroom, and receiving associates work to ensure customers can find all the items they have on their shopping list. Depending on the shift you work, your job could include moving inventory in the backroom, unloading trucks, or helping...

12/18/25

SAPUTO

Saputo Cheese USA Inc. Job Opportunity At Saputo, we bring good to the table by making high-quality products, investing in our people, and supporting communities around the world. As a top 10 global dairy processor, we value...

12/15/25

LHH

Job TitleAdministrative Assistant LocationFrederick, MD Salary$20-$23 per hour Job TypeFull-Time,...

12/16/25

Costco

Costco Wholesale Corp. - 10 MONOCACY BLVD [Retail Associate / Team Member] As a Stocker at Costco, you'll: Move stock from the backroom to the sales floor; Stock and straighten merchandise for sale in the warehouse; Clear and clean aisles,...

12/17/25

Frederick Memorial Healthcare System

Job Summary The Maintenance Mechanic is responsible for maintaining building space, equipment, systems and grounds. Key responsibilities include but are not limited to: troubleshooting, diagnosing, repairing and maintaining health system...

12/13/25

FedEx

This is a frontline supervisor position that supports the FedEx Safety Above All Culture and manages specific day-to-day operations and an assigned staff. Responsible for ensuring safe and efficient package sortation through the management of...

12/18/25

Frederick County Public Schools

Substitute Facility Service Worker JobID: 17104 Position Type: Facilities/Non-Benefited Facility Service Worker Date Posted: 12/1/2025 Location: Central Maintenance and Operations Date Available: On-Going...

12/5/25

Government Jobs

Water Treatment Apprentice Operator I Pay Range (Grade): $20.01 - $35.03 (H200) Other Compensation Offered: Overtime, Compensatory Time, Shift Differential Employment Type: Full-Time, 40 hours per week Organization:...

12/18/25

Dairy Maid Dairy

GENERAL PURPOSE Perform various warehouse and inventory tasks. Receive, process, store, move, and distribute items (products, materials, ingredients, equipment, supplies, etc.) within a warehouse or cooler/refrigerated environment. Unload and...

12/13/25

PRIDE Health

Pride Health is hiring Phlebotomist II to support our client's team in Germantown, MD. This is a full-time, 13-weeks contract. Job Summary: This role is ideal for a seasoned...

12/6/25

Mohawk Industries

Join the largest manufacturer of tile and natural stone in the United States and watch your career stand out with Dal-Tile, a subsidiary of Mohawk Industries. Our close-knit team of dedicated professionals has made us the success we are...

12/15/25

Texas Roadhouse

Texas Roadhouse - 5101 Pegasus Court [Busser / Porter / Cleaning] As a Dishwasher at Texas Roadhouse, you'll: Operate the dish machine; Supervise proper rinse and wash temperatures; Change water, storing and using dish chemicals properly; Set...

12/15/25

CRH

CRH - Lawn & Garden Mid-Atlantic [Field Technician / Maintenance Technician] As a Maintenance Mechanic at CRH, you'll: Install, adjust, and repair production equipment, heavy trucks and special purpose machines as assigned; Operate a variety...

12/11/25

Kite Pharma

Job Description We're here for one reason and one reason only to cure cancer. Every moment is dedicated to developing treatments and every action moves us one step closer to our goal. We've made incredible scientific breakthroughs and...

12/15/25

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