Gsm Services
Providing mechanical and electrical contracting services with a focus on infrastructure and construction.
Commission commercial HVAC systems, perform start-up, testing, and documentation.
1 days ago
Intermediate (4-7 years)
Full Time
Gastonia, North Carolina, United States
Field
Company Size
400 Employees
Service Specialisms
Construction services
Engineering
Project Management
Design
Technical Services
Turnkey
Sector Specialisms
Commercial
Healthcare
Infrastructure
Institutional
Residential
Role
Description
commissioning
controls calibration
performance testing
documentation
code compliance
troubleshooting
In this role you will perform start‑up, testing, adjustment and commissioning of a wide range of commercial HVAC equipment, verify installations, configure and calibrate controls, and document performance data. You will work closely with project managers, superintendents, controls technicians and field mechanics, coordinate with manufacturers, ensure code and standard compliance, troubleshoot issues, support customer training, and keep the jobsite clean and safe.
- Perform start‑up, testing, adjustment, and commissioning of commercial HVAC systems (RTUs, split systems, VRF/VRV, air handlers, VAV systems, pumps, controls)
- Verify installations before start‑up and identify deficiencies or punch‑list items
- Test system performance and coordinate balancing activities
- Configure, calibrate, and validate controls, sensors, safeties, and sequences of operation
- Document start‑up data, test results, and equipment settings with precision
- Collaborate with project managers, superintendents, controls technicians, and field mechanics to resolve issues
- Coordinate with equipment manufacturers and factory representatives as needed
- Ensure compliance with mechanical codes, manufacturer requirements, and company standards
- Troubleshoot system issues during commissioning and support resolution
- Assist with customer training and system turnover documentation
- Maintain a clean, safe, and professional jobsite environment
Requirements
commercial hvac
commissioning
epa certified
osha 10
technical school
troubleshooting
Are you the technician everyone trusts to make it work right the first time? We are seeking a Commercial HVAC Start‑Up & Test Mechanic to play a critical role in commissioning high‑profile commercial projects, delivering ownership, expertise, and confidence to customers when systems go live.
- 5+ years commercial HVAC field experience (start‑up/commissioning preferred)
- Strong knowledge of commercial HVAC systems and components
- Ability to read mechanical plans, specifications, wiring diagrams, and control schematics
- Proficiency with testing instruments, gauges, meters, and diagnostic tools
- Working knowledge of HVAC controls and BAS systems
- Excellent troubleshooting, time management, and problem‑solving skills
- High attention to detail and accurate documentation habits
- Professional communication skills; ability to work independently
- Technical school, apprenticeship, or equivalent hands‑on experience
- Valid driver’s license with acceptable driving record
- EPA Universal Certification
- OSHA 10
- Manufacturer start‑up or commissioning certifications (e.g., Trane, Carrier, Daikin)
- Controls or commissioning certifications a plus
- Ability to lift up to 50 lb
- Comfortable working on rooftops, ladders, and in confined spaces
- Able to stand, walk, kneel, and work in varying weather conditions
- Company vehicle and tools (as applicable)
Benefits
The ideal candidate has at least five years of commercial HVAC field experience, strong knowledge of systems and controls, the ability to read mechanical plans and use diagnostic tools, and excellent problem‑solving and communication skills. A technical school background, valid driver’s license, and relevant certifications such as EPA Universal and OSHA 10 are preferred. We offer competitive pay, comprehensive insurance, paid time off, 401(k) matching, a company vehicle, uniforms, paid training, and long‑term career growth with an established company.
- Competitive pay based on experience
- Health, dental, and vision insurance
- Paid time off and holidays
- 401(k) with company match and profit sharing
- Branded uniforms
- Company‑paid training and certification opportunities
- Long‑term career growth with a respected, established company
Training + Development
Information not given or found
Interview process
Information not given or found
Visa Sponsorship
Information not given or found
Security clearance
Information not given or found
Company
Overview
Founded in 1927
Year Established
The company has been in operation for over 95 years, demonstrating a long-standing commitment to excellence in the contracting industry.
A century of experience
Years of Expertise
The company has successfully delivered projects across various sectors for nearly 100 years, showcasing its reliability and expertise.
- The company specializes in mechanical and electrical contracting expertise across various infrastructure sectors.
- Executes large-scale projects in residential, commercial, and industrial spaces.
- Portfolio includes private and public sector projects, focusing on energy and utility sectors.
- Expertise extends to designing and installing electrical systems, HVAC systems, and mechanical equipment.
- Prioritizes safety, quality, and performance in every project.
Culture + Values
- Provide Comfort & Peace of Mind – Every Call – Every Customer – Every Day
- Our purpose is to get and keep customers.
- Exceed customer’s expectations in everything we do.
- Provide the highest quality work possible.
- Do what we say we are going to do when we say we are going to do it.
- Live by the Sundown Rule: do not let the sun go down without the customer knowing the status of their service call/proposal/roof leak/job completion, etc.
- Do no harm.
- Work at our customer’s convenience, not ours.
- Provide an environment where our coworkers can succeed.
- Hold each other accountable to the GSM Services standards and expectations.
- Stand behind our work…100% of the time.
- Work safely 100% of the time – never compromise coworker or customer safety.
- Continuously train our staff to improve, progress, and tackle industry change so we can always provide the best possible service.
- Earn a reasonable profit to reinvest in the company and our coworkers, in training and technologies to ensure the long-term success and viability of GSM Services.
- Provide the best value to our customers; it is our obligation to ensure they are aware of that value by demonstrating it.
- Continue to be leaders in our industries. As we progress, we will continue to evolve, adapt, and change to ensure we remain leaders.
- Praise publicly and coach privately.
- Maintain our success through our positive relationships with our customers, our suppliers, and our fellow team members.
- Have a positive attitude and inspire happiness.… it’s a personal choice!
- Remember we are a customer service company. We take pride in giving our customers the very best… every time.
Environment + Sustainability
8 trees saved
Through equipment reuse
Avoiding the manufacture of one 1.5 kg telecom card saves the equivalent of 8 trees.
6% global reduction
Scope 1 & 2 emissions drop
Between 2019–2022, global Scope 1 & 2 emissions fell by approximately 6%.
Science‑based targets
1.5 °C trajectory alignment
Science‑based targets set in 2022 align Scope 1 & 2 with a 1.5 °C trajectory and Scope 3 with 'well below 2 °C' using a 2019 baseline.
50 TWh renewable energy
Purchased annually
Operators purchased 50 TWh of renewable electricity in 2022, accounting for one‑third of their electricity use.
- Reurpose, recycle and extend life of legacy equipment to reduce carbon emissions: e.g., avoiding manufacturing one 1.5 kg telecom card saves equivalent of 8 trees.
- Local hardware support reduces carbon emissions by avoiding international logistics; repairing one item locally negates 28 trees.
- Ethical recycling of end‑of‑life equipment: recycling 100 system modules (1.5 kg each) negates 22 trees.
- Committed to full compliance with local, state and federal environmental regulations.
- Operating as carbon‑neutral organisation since 2016 (Scope 1, 2 & 3 emissions) verified under PAS 2060.
- Committed to achieving net‑zero emissions by 2050.
- Offset 100 % of emissions annually via purchase of Certified Emissions Reductions (CERs).
- Participates in CDP and CDP Supply Chain programme for transparent emissions disclosure and supplier engagement.
Inclusion & Diversity
3.9/5
Glassdoor Diversity & Inclusion Rating
This score reflects the overall employee sentiment regarding diversity and inclusion within the organization, based on 21 reviews.
66/100
Indeed Work Wellbeing Score
This score measures employee satisfaction across key areas such as happiness, purpose, stress levels, and satisfaction, with the result falling below average.
- Highlights a family-friendly culture, teamwork, and caring leadership, though some note limited flexibility and inconsistency at senior levels.