Building Systems HVAC Field Commissioning Specialist
Alliance All Trades HVAC
Job Description
Job Description
From first start to final handoff—own the performance curve
Step into a role where you bring complex HVAC systems to life, verify they perform to spec, and leave customers confident and trained.
Your missionEnsure every system you touch—rooftops, splits, chillers, and controls—starts safely, operates efficiently, and is documented and delivered with precision.
How you’ll contribute- Commission and start up rooftop units, split systems, chillers, and control platforms.
- Troubleshoot and resolve electrical, mechanical, and controls issues in the field.
- Fine-tune sequences, confirm sensor accuracy, and set critical setpoints.
- Perform functional performance tests and compile clear, complete records.
- Train customers and deliver comprehensive handoff documentation.
- Partner with project managers, installers, and subcontractors to close punch lists.
- Maintain detailed service reports, manage parts usage, and process warranty paperwork.
- Model safe work practices and uphold a professional presence at every site.
- At least 3 years of field service, startup, commissioning, or controls experience (commercial HVAC preferred).
- VRF background strongly preferred; you understand configuration, charging, and optimization.
- Working knowledge of HVAC controls, proper refrigerant charging, and electrical systems.
- Proficiency with diagnostic tools (multimeter, manifold gauges) and digital reporting via tablet/computer.
- Sharp diagnostic instincts, attention to detail, and customer-first communication.
- Valid driver’s license and ability to travel to customer sites.
- CT S, or D license is required .
- Excellent pay (based on experience) + overtime
- Health, dental, and vision options
- Paid time off and holidays
- 401K and profit sharing
- Company vehicle
- Training and certification support, career advancement opportunities
Work where your commissioning expertise makes an immediate, measurable impact—on performance, safety, and customer confidence.
Vacancy posted 8 days ago
Similar jobs that could be interesting for youBased on the Building Systems HVAC Field Commissioning Specialist in Thomaston, CT vacancy
- ...Summary The Senior HVAC Technician is... ...complex commercial HVAC systems. This role acts as a technical... ...leader in the field, supports large-scale... ...installations, start-ups, commissioning, and retrofits according... ...regulations, and local building codes. Provide...BuildingFieldFull timeApprenticeshipLocal areaRelocation package
Encon Heating & AC
Middlebury, CT2 days ago $120k - $150k
...that target the entire building footprint. We look at... ...planning; roofing, solar, HVAC assessment management,... ..., HVAC/mechanical systems, and BMS/BAS improvements... ...a related technical field. ~5-10 years of... ...restrictions, project deadlines, commissioning activities, or field...BuildingFieldTemporary workWork at officeLocal areaRemote workFlexible hoursNight shiftMANTIS INNOVATION
Waterbury, CT4 days ago- ...in the areas of HVAC and Plumbing Engineering... ...treatment systems; Prepare engineering... ...engineering field studies and prepare... ...including system commissioning, equipment... ...existing conditions of buildings and mechanical... ...Collaborate with specialists across engineering...BuildingFieldPermanent employmentFor subcontractorImmediate start
Loureiro Engineering Associates, Inc.
Plainville, CT14 days ago $100k - $140k
...Job Description Location: Field-Based | Connecticut Job Type... ...experienced S-1 or S-2 Licensed HVAC Technician to join our team.... ...wide variety of commercial HVAC systems throughout the year. What... ...Experience with commercial building automation and control systems...BuildingFieldFull timeLocal areaJames Rybczyk Instant Response Plumbing, Heating, & A/C, Inc...
Bristol, CT19 days ago- ...USA MECHANICAL Small Project HVAC-R Foreman COMPANY DESCRIPTION USA Mechanical is... ...HVAC, plumbing, piping, medical gas, & building automation systems. USA Mechanical provides comprehensive... ...on acquiring leading commercial field services companies in HVAC, landscaping...BuildingFieldTemporary workFor contractorsRemote work
USA Mechanical & Energy Services
Bristol, CT4 days ago - ...that target the entire building footprint. We look at... ...planning; roofing, solar, HVAC assessment management,... ..., HVAC/mechanical systems, and BMS/BAS improvements... ...solves day-to-day field coordination challenges... ...construction schedules, commissioning activities, client...BuildingFieldTemporary workFor contractorsWork at officeLocal areaRemote workFlexible hoursNight shiftAfternoon shiftEarly shift
- Bristol Hospital Incorporated is looking for an HVAC Tech/General Building Maintenance who will be responsible for the installation and maintenance of HVAC systems and perform general building maintenance duties across all hospital properties. The ideal candidate will have...Building
$23 - $28 per hour
...Job Description Job Description Build Your Career in the Trades If you're already... ...around and watch” role. You’ll be in the field, learning, doing, and growing every day.... ...tool use, safety practices, and plumbing systems in real-world settings Participate in...BuildingFieldApprenticeshipFlexible hoursAiello Home Services
Bristol, CT25 days ago- ...time off Were hiring a Service & Startup Specialist to perform system startups, commissioning, troubleshooting service, and client training... ...work onsite at new installations and perform field service calls to ensure HVAC systems operate safely and efficiently....FieldFor subcontractorWork from homeFlexible hours
- ...development Chiropractic Assistant / Rehab Specialist - HealthSource Chiropractic We’re... ...enthusiasm to the team every day You love building real relationships and making a genuine... ...Exercise Science, Kinesiology, or related field Personal Training Certification (NASM, ACE...BuildingField
Health Source
Waterbury, CT2 days ago $71.5k - $80k
...for all activities related to commissioning, operation and maintenance (... ...Prepares maintenance schedules for field service technician team.... ...Project Portfolio Management Systems such as MS Dynamics AX, MS... ...orientation and relationship building skills Self-starter who...BuildingFieldContract workFor contractorsCasual workWork at officeFuelCell Energy
Torrington, CT3 days ago$68k - $88k
...Position Overview: Solution Specialists lead several of the pre-sales... ...on the process. Build and maintain strong relationships... ...in the information technology field. ~ Track record of working... ...compensation, such as bonuses or commissions, that is not included in the...BuildingFieldFull timeContract workRemote workShift workWorld Wide Technology
Waterbury, CT1 day ago$35 - $50 per hour
...Install experience? We would love to add some field wisdom to our team! Hourly wage based on... ...repair, installation and maintenance on HVAC systems in a residential and occasionally light... ...Deliver a professional experience that builds trust—and repeat business What We’re...FieldHourly payLocal areaOne Hour Heating and Air Conditioning Bristol
Plymouth, CT3 days ago- ...commercial refrigeration and HVAC systems, as well as troubleshooting... ...performance Assist in the commissioning of new equipment to ensure... ...Ability to read and understand building drawings, specifications,... ...equipment. Work Environment Field-based, working on customer...BuildingFieldFor contractorsApprenticeshipImmediate startNight shift
- ...environment. Preferably in an MSP . The Systems Administrator role is responsible for... ...providing ample opportunities for growth in your field. Travel Requirements: 15% - Mostly to... ...skills, with a focus on rapport-building, listening, and questioning skills. Strong...BuildingFieldLocal areaRemote work
$100k - $125k
...become an integral part of our HVAC and PLUMBING division. This... .... Essential Duties: Build and maintain relationships with... ..., administrative personnel, field craft workers/supervisors, vendors... ...HVAC /plumbing and mechanical systems Experience working in...BuildingFieldContract workFor contractorsFor subcontractorWork at office- ...loader, bulldozer, skid steer, etc Prepare construction sites for building, demolition, or excavation Dig holes and trenches Prepare... ...and power tools. Benefits/Perks Career advancement in a growing field Job Security Earning Potential Insurance/401K PTO #J-18808-Ljbffr...BuildingField
Richard's Corp Inc
Terryville, CT4 days ago $40.74 per hour
...at diagnosing issues, maintaining complex systems, and keeping production running safely... ...a technical degree in a closely related field. High school diploma or equivalent preferred... ...Interfor is an Equal Opportunity Employer building a capable, committed, diverse workforce....BuildingFieldHourly payTemporary workPart timeShift workNight shiftInterfor
Thomaston, CT23 hours ago$25.72 per hour
...Intervention Specialist, Waterbury Alternative in the Community (AIC) COMPENSATION: $25.72... ...nclusion) culture. WE ARE COMMITTED to building and maintaining an inclusive, equitable... ...and dignity of those interacting with the system. Read more about our BEDI culture at What...BuildingTemporary workFor contractorsWork experience placementMonday to Friday2 days per weekCPA Ct
Waterbury, CT1 day ago- ...Engineering Associates, Inc. is seeking an EHS Specialist for our Plainville, CT location . Our... ..., including verifying and managing field conditions: Sign off and close hot work permits... ...and ensure SDSs are maintained in the system Assist with revising and creating contractor...FieldFor contractors
Loureiro Engineering Associates
Plainville, CT2 days ago - ...Description $2000 Sign-on bonus HVAC Program Coordinator – Lead the... ...and helping students build the skills needed for successful... ...guidance necessary to succeed in the field. You will: • Teach HVAC... ...) • Strong knowledge of HVAC systems, troubleshooting, installation...BuildingFieldApprenticeshipWork at officeRelocation package
$48k
...be diverted away from formal processing in the juvenile justice system for low level offenses which otherwise result in a referral to juvenile... ...work, criminal justice, psychology, counseling or related field required. Must have a valid driver's license and access to...FieldFull timeWork at officeTrial periodWheeler Clinic
Waterbury, CT23 hours ago- ...Description Job Description Safety Specialist USA Waste & Recycling USA Waste and... ...Requirements : BS/BA in a related field or an equivalent combination of education... ...residential and commercial services. From building the country's largest state-of-the-art...BuildingFieldLocal areaRemote work
$70k - $100k
...facilitation of problem solving using the RFI system Preparation of subcontractor bid... ...MJ Daly, LLC, a subsidiary of Arden Building Companies, specializes in the design, construction, and maintenance of mechanical HVAC and plumbing systems for commercial buildings...BuildingFor contractorsFor subcontractorWork at officeMJD
Waterbury, CT27 days ago- ...Construction Accounts Payable Specialist MJ Daly, LLC is a well-... ...degree in accounting or related field is preferred but not required... ...Office Suite. Arden Building Companies, LLC is the holding... ...of today's complex building systems. We are New England's premier...BuildingFieldFor contractorsFor subcontractorWork at officeLocal area
MJ Daly
Waterbury, CT6 days ago - ...Peer Recovery Telephone Specialist Wheeler's vision is that all people will have the opportunity... ...or an associate's degree in a related field plus at least one year of relevant... ...the history, traditions, values, family systems, and artistic expression of groups served...FieldPart timeNight shift
$22 per hour
...MDFR (Multidimensional Family Recovery) Specialist will spend the majority of their time in... ...social work, or related human services field. Must have experience working in the substance... ...the history, traditions, values, family systems, and artistic expression of groups...FieldHourly payFull timeWork at officeImmediate startRemote workRelocation packageFlexible hours$19.25 per hour
...servicing of all credit union products and services, while focusing on building relationships and expanding EVERWISE CREDIT UNION’s wallet... ...experience within a financial institution or related field preferred. Base pay starting at $19.25/hour. Pay is dependent upon...BuildingFieldEVERWISE CREDIT UNION
Plymouth, CT23 hours ago- ...Are you the go-to problem solver for home HVAC? Thomaston Comfort Control in Thomaston, CT... ...looking for a Residential Climate Control Field Technician who thrives on solving... ...clearly with homeowners, and leaving every system safer and more reliable than you found it....Field
$125k - $160k
...Mechanical Engineering (or other engineering field with the required experience). The... ...limited to) main and service replacements, system improvements, pressure upgrades, new business... ...Bonus Program Wellness Program Team Building Events Community Service Events #J-1880...BuildingFieldTemporary workFor contractorsFlexible hours
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Building Systems HVAC Field Commissioning Specialist. Be the first to apply!
