HVAC Technician 2 - St. Louis, MO
M.C. Dean
HVAC Technician
M.C. Dean is Building Intelligence. We design, build, operate, and maintain cyber-physical solutions for the nation's most mission-critical facilities, secure environments, complex infrastructure, and global enterprises. With over 7,000 employees, our capabilities span electrical, electronic security, telecommunications, life safety, automation and controls, audiovisual, and IT systems. Headquarters in Tysons, Virginia, M.C. Dean delivers resilient, secure, and innovative power and technology solutions through engineering expertise and smart systems integration.
Our people are passionate about engineering innovation that improves lives and drives impactful change. Guided by our core valuesagility, expertise, and trustwe foster a collaborative and forward-thinking work environment. At M.C. Dean, we are committed to building the next generation of technical leaders in electrical, engineering, and cybersecurity industries.
Clearance Requirement: Applicants selected will be subject to a government security investigation and must meet eligibility requirements, including U.S. Citizenship, for access to classified information; Active Top-Secret SCI with Poly clearance highly preferred, or ability to obtain and maintain.
Responsibilities
- Make periodic inspections of all Engineering systems and equipment and monitoring equipment operations and maintain equipment operating logs.
- Mentor less experienced HVAC Technicians.
- Operate and maintain site-critical Engineering systems and equipment that supply the facility with heat, utility and conditioned water, ventilation, air conditioning and other environmental and critical systems in accordance with diagrams, operating manuals, industry best practices, and manufacturers specifications.
- Monitor and control building equipment; operate facility's BAS (building automation systems)
- Disable and re-arm fire alarm panels when required.
- Proficiently use test equipment and devices pertinent to building operating systems and analyze test results.
- Operate and maintain gas fired steam boilers.
- Perform other related duties as requested.
- Perform maintenance on Engineering systems and equipment to include such items as, but not limited to, Chiller, IFU, VAV, HVAC Controls, and fire and life safety system sprinkler systems.
- Inspect and adjust mechanical equipment and systems; perform specific preventive maintenance service, as well as general maintenance functions while adhering to energy model for building efficiency.
- Make periodic inspections of all Engineering systems and equipment and monitoring equipment operations and maintain equipment operating logs.
- Proficiently use test equipment and devices pertinent to building operating systems and analyze test results.
- Record and report all faults, deficiencies, and other unusual occurrences. Respond to emergency situations and perform any and all tasks necessary for the protection of occupants and property.
- Under minimal supervision, perform Facilities or mission critical environment maintenance activities.
- Operate and maintain critical systems such as HVAC, CRAC units, life safety and building automated systems, and utility systems.
Qualifications
- Applicant must have a high school diploma or GED with a minimum of 4+ years of experience working with complex HVAC systems and equipment including chillers, boilers, package units, VAV systems (direct digital, pneumatic and automated control systems)
- Applicants selected will be subject to a government security investigation and must meet eligibility requirements, including U.S. Citizenship, for access to classified information; Active Top-Secret SCI with Poly clearance highly preferred, or ability to obtain and maintain.
Desired / Advantageous Qualifications
- Completion of a HVAC technical training program in a vocational or technical school or a recognized apprenticeship program is preferred
We Offer an Excellent Benefits Package Including:
- A competitive salary
- Medical, dental, vision, life, and disability insurance
- Paid time off
- Tuition reimbursement
- 401k Retirement Plan
- Military Reserve pay offset
- Paid maternity leave
Abilities:
- The position requires the ability to lift, carry, and move objects weighing up to [50 pounds] on a regular basis. Candidates must demonstrate physical strength and stamina to perform various tasks, including but not limited to, loading, and unloading, operating equipment, and assisting in the transportation of various materials. Proper lifting techniques and safety protocols must be followed to ensure personal and team safety.
- Relocates a 12-foot stepladder without assistance.
- Works at various heights up to 60 feet and can climb and maintain balance on scaffolds, aerial lifts, catwalks and all types of ladders.
- Walks, climbs, lifts, squats, crawls, kneels, pushes, pulls and reaches overhead on a routine and repetitive basis.
- Possess good vision (may be corrected vision), the ability to see in color, and the ability to hear and communicate in English.
- May use a standard ladder without exceeding the weight limit while carrying tools.
- Tell when something is wrong or is likely to go wrong. It does not involve solving the problem, only recognizing there is a problem.
- Apply general rules to specific problems to produce answers that make sense.
- Combine pieces of information to form general rules or conclusions (including finding a relationship among seemingly unrelated events).
- See details at close range (within a few feet of the observer).
- Listen to and understand information and ideas presented through spoken words and sentences.
$30 - $38 per hour
Your Impact Pearce is seeking Experienced HVAC Technicians to join our team for servicing and... ...Candidates should reside 60 miles of the St. Louis, Missouri area. Core Responsibilities... ...needs. Core Experience Must be Level 2 or Universal EPA Certified (Required) ....SuggestedHourly payDaily paidFull timeLocal areaRemote workFlexible hoursNight shiftWeekend work- ...Job Description Job Description HVAC Mechanic – TeamGOV – St. Louis TeamGOV is currently seeking full-time HVAC Mechanic to support our contract... ...services of government facilities in Saint Louis, MO (Eagleton Courthouse). Monday through Friday: 1:30pm - 1...SuggestedFull timeContract workLocal areaMonday to Friday
- HVAC Technician Jobs: Now Hiring HVAC Service Technicians in St. Louis As a 70-year-old family owned business, Galmiche & Sons is seeking experienced Full Time technicians that are looking for a long term career with a rapidly expanding HVAC company. Our HVAC technician...SuggestedFull timeWork experience placementImmediate start
- Pearce Services in Missouri is seeking Experienced HVAC Technicians to service and repair commercial HVAC equipment on telecom shelters... ...sites. This regional role requires travel within 60 miles of St. Louis, MO, with after-hours availability and occasional overnight...SuggestedDaily paidNight shift
- Pearce Services is seeking Experienced HVAC Technicians to service and repair commercial HVAC equipment on telecom shelters at Cell Tower... ...is regional; candidates should reside within 60 miles of St. Louis, MO, and be willing to travel frequently. Core responsibilities...Suggested
- ...Job Description Location/Division Specific Information: St. Louis, MO Thermo Fisher places a strong emphasis on employee development... ...equivalent required Experience: Required: Minimum of 2 years of work experience in manufacturing, operation,...Full timeTemporary workWork experience placementShift work
- Murphy Company in St. Louis, MO, is seeking a Mechanical Engineer with at least 2 years of experience to join their collaborative team. The role involves working in a Design-Build environment and requires solid knowledge of building codes and competencies in software like...
$30 - $40 per hour
...Your Impact Pearce is seeking Experienced HVAC Technicians to join our team for servicing and... ...position. Candidates should reside in the St. Louis, Missouri area. Core Responsibilities... ...needs. Core Experience Must be Level 2 or Universal EPA Certified (Required)....Hourly payDaily paidFull timeLocal areaRemote workFlexible hoursNight shiftWeekend work- ...HVAC Service Technician For over 40 years, Hoffmann Brothers has served as the premier HVAC, Plumbing... ...and installation contractor in the St Louis area. With an aggressive expansion campaign... ...HVAC Service Technician in St. Louis, MO, you will educate consumers and...For contractorsWork at office
$30 - $40 per hour
Pearceservices is seeking Experienced HVAC Technicians to service and repair commercial HVAC package units on cell-tower sites, primarily in St. Louis, Missouri. The role requires a Level 2 or Universal EPA Certification and at least 3 years of relevant HVAC experience...Hourly pay$21 - $23 per hour
...Description \nJob Position: Maintenance\n \n \nLocation: St. Louis, MO 63128\n \n \nPay Rate: $21 - $23/hr\n \n \nShift: \... ...:\n \n \nInterSolutions is hiring Apartment HVAC Technicians for apartment communities. If you have HVAC experience and...Permanent employmentFull timePart timeImmediate startWeekend work- ERMC Aviation, LLC is seeking an experienced HVAC Technician at STL Airport in St. Louis, MO. You will develop and execute departmental goals, lead service technicians, and coordinate with outside contractors to design solutions and meet timelines. The job requires 5+ years...For contractorsNight shiftWeekend work
$29.75 per hour
...Job Title HVAC, Maintenance Location 111 South 10 Street, St. Louis, MO, 63102, United States Base Pay $29.75 - $29.75 / Hour Other Compensation Health and Welfare Pay $5.09 per hour (up to 40 hours per week) Industry Facilities Employee Type...Hourly pay$30 - $33 per hour
...Processing TechnicianThe Upstream Processing Technician supports the manufacture of commercial... ...activities.Essential SkillsMinimum of 2 years of work experience in manufacturing... ...Contract to Hire position based out of Saint Louis, MO.Pay and BenefitsThe pay range for this...Contract workTemporary workWork experience placementMonday to ThursdayShift workRotating shiftDay shiftAfternoon shift- ## Commercial HVAC-R Technician II - Enterprise Physical OperationsApplyremote type: On Campus/Onsitelocations: Washington University Medical... ...on: Posted Todayjob requisition id: JR95804# **Location**ST. LOUIS, MO 63110# **Scheduled Hours**40# **Position Summary**The...For contractorsWork experience placementWork at office
$50 per hour
...HVAC Technician HES is a premier national provider of facilities management services focused 100% on educational institutions. Headquartered... ...million square feet daily. Job Skills / Requirements St. Louis, MO 1st Shift Up to $50/hr Looking for experience with...Daily paidFull timeFor subcontractorDay shift$25 - $50 per hour
...been providing air conditioning, heating, and refrigeration services and installation to St. Louis and surrounding areas for over 35 years. The HVAC/Refrigeration Service Technician will work independently as a representative of Tri-State Mechanical Services, Inc....Hourly payFlexible hours- ...Job Description Job Description We are looking for an HVAC Technician to join our team! You will install, service, and repair heating... ...nCompany Description HVAC company that has been serving the St. Louis Metro area for over 40 years. Small company but lots of work...
- ...Job Description Job Description We are looking for an HVAC Installer to join our team! You will install, service, and repair heating... ...Strong problem solving and critical thinking skills St. Louis County journeyman license is a plus \nCompany Description Family...
- ...This is a hybrid role allowing for flexibility from either our St. Louis, MO headquarters office or our Charlotte, NC office for a full... ...calculation software ~ Experience with design and plan for HVAC and MEP systems across various project types ~ Fire protection...Permanent employmentFull timeTemporary workFor contractorsWork experience placementH1bWork at office
- ...Process TechnicianManufacturing Process Technicians provide hands-on technical support to value... ...and production cells within Watlow's St. Louis manufacturing operation. This role supports... ...Qualifications)Technical degree or comparable 2-year degree in a relevant field (e.g.,...Temporary workShift work
- CDG Engineers in Saint Louis, MO, is seeking a Sr. Mechanical Engineer to design and implement... ...systems. This hybrid role allows work from our St. Louis headquarters or Charlotte, NC, for... ...and client meetings. Strong experience in HVAC, MEP, and fire protection will be...Full time
- One Hour Heating & Air Conditioning of Saint Louis, MO is seeking an experienced HVAC Technician to service, repair, and maintain residential and light commercial systems. You will diagnose issues, perform preventive maintenance, and ensure safe, reliable operation in customers...Flexible hours
- General information Job Title HVAC Technician - STL Airport Date Thursday, June 25, 2026 City St Louis State Missouri Full/Part Time Full Time Exempt or Non-Exempt Position Non-Exempt Shift A.M. shift, P.M. shift Requirements and Description ERMC Aviation, LLC is seeking...Full timePart timeFor contractorsShift workNight shift
$34 - $45 per hour
...HVAC Technician Opportunity SmartHouse has an immediate opportunity for an HVAC technician for residential installation & service. This... ...is not our practice to hire for the summer and then lay off! St. Louis County HVAC Service/Installer or Sheet Metal license are REQUIRED...Hourly payDaily paidFor contractorsSummer workImmediate start- One Hour Heating and Air Conditioning in the St. Louis area is hiring HVAC service technicians. This role performs service, repair, and maintenance on HVAC systems in residential and light commercial settings. Applicants should have a high school diploma or equivalent and...Flexible hours
- C3 Industries in St. Louis, MO is hiring a Processing Technician to assist in turning cannabis biomass into extracts using multiple methods while ensuring compliance with daily production schedules. You will prepare materials and equipment, operate extraction processes,...Full timeWeekday work
- ...Engineer for the 2ND SHIFT to operate, maintain, and repair critical building systems in St. Louis, MO. The role requires extensive experience in mechanical, electrical, plumbing, and HVAC systems, ensuring our facilities operate at peak performance. Qualified candidates...Afternoon shift
$23.68 - $28.42 per hour
The Department of Transportation and Public Works for St. Louis County is seeking a Mechanical Inspector to perform inspections of mechanical... ...and qualifications. Responsibilities include inspecting HVAC, piping and related systems, evaluating blueprints, verifying licenses...Hourly payMonday to Friday$25 - $28 per hour
...Description Job Description Title : Machine Operator (Process Technician) Location : St. Louis, MO Shift : 12 Hr. Days/ Night Shifts Hire Type :... ...: ~ High School Diploma or GED preferred ~1–2 years of related experience and/or training preferred...Relocation packageShift workNight shiftDay shift
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to HVAC Technician 2 - St. Louis, MO. Be the first to apply!
- refrigeration mechanic Saint Louis, MO
- transport refrigeration technician Saint Louis, MO
- hvac r technician Saint Louis, MO
- air conditioning service technician Saint Louis, MO
- hvac residential installer Saint Louis, MO
- hvac technician training Saint Louis, MO
- commercial hvac service technician Saint Louis, MO
- maintenance hvac technician Saint Louis, MO
- experienced hvac installer Saint Louis, MO
- commercial refrigeration service technician Saint Louis, MO



