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ColonialWebb

Mechanical and electrical construction and services

Senior Commercial HVAC Technician

HVAC & Building SystemsUpdated on Nov 14
Full-timeChantilly, VA, USA

About the Job

Requirements

  • At least 8 years of commercial HVAC service experience.
  • Virginia Master HVAC license, or eligibility to obtain one after holding a Virginia Journeyman license for at least 1 year.
  • Experience troubleshooting advanced commercial HVAC systems, including boilers, pumps, cooling towers, variable-frequency drives, and building automation interfaces.
  • Experience commissioning equipment, performing startups, and supporting replacement projects in the field.
  • Ability to mentor and develop less experienced technicians.
  • EPA Universal Certification.
  • Valid driver's license and acceptable driving record.
  • Willingness to participate in an on-call rotation.
  • Professional spoken communication and written service documentation skills.

Responsibilities

  • Diagnose and repair commercial HVAC equipment, including rooftop units and split systems of 50 tons and above, variable refrigerant flow systems, heat pumps, hydronic and low-pressure steam boilers, pumps and pump packages, cooling towers and chillers, variable-frequency drives, and associated controls.
  • Lead troubleshooting efforts on challenging service calls and serve as a technical resource for fellow technicians.
  • Manage preventative maintenance and service activities across an assigned portfolio of customer accounts.
  • Mentor and support junior technicians in the field, developing their technical and troubleshooting skills.
  • Create clear, professional service reports and communicate findings and recommendations to customers.
  • Identify repair, retrofit, and replacement opportunities and provide solution recommendations to customers.

Desired Qualifications

  • Experience with building automation systems such as Niagara, Metasys, Tracer, or Desigo.
  • Critical-environment experience supporting healthcare facilities, data centers, laboratories, or other mission-critical operations.
  • Original equipment manufacturer training from Trane, Carrier, York/JCI, Daikin, or similar manufacturers.
  • Experience scoping and estimating repair, retrofit, and replacement projects.
  • NATE, A2L, or other industry certifications.
  • Bilingual ability in English and Spanish.
  • Interest in future leadership opportunities such as Service Supervisor, Service Manager, or Operations Manager.

About the Company

ColonialWebb

Mechanical and electrical construction and services

ColonialWebb provides mechanical, electrical, and building-services solutions across Virginia and Maryland. They design, install, and maintain systems for hospitals, schools, data centers, and other facilities, covering areas like HVAC, plumbing, electrical, building automation, industrial services, and refrigeration. Their work is usually delivered through design-build projects and ongoing maintenance, with teams that handle both construction and long-term service to keep facilities running smoothly. They differentiate themselves through a long-standing local presence backed by a national network (Comfort Systems USA), emphasizing trusted relationships, safety, integrity, empathy, and urgency in every project. The company's goal is to earn customers’ trust by delivering reliable, integrated facility systems and strong support throughout the life of a building.

Company size
501-1,000
Company stage
Not listed
Total funding
Not listed
Headquarters
Not listed
Founded
1972

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