Senior Commercial HVAC Installer & Lead Technician

The Contractor Consultants; Chantilly (VA); On-site; USD 60,000 - 80,000; Full time

Benefits offered by this job

401(k) retirement savings program with

Bi‑weekly pay cycle with potential for

Medical, dental, and vision insurance

Paid time off including holidays, visa

Training and technical certifications

Uniforms and company vehicle provided

Regular company events and mentorship

Job summary

On The Mark Management in Chantilly, VA, seeks an HVAC Technician / Installer to lead installation and service of high‑performance commercial climate systems. You will install ductwork, air handlers, condensers, and ventilation equipment, and mentor helpers in a collaborative, in‑house team.

The role emphasizes hands‑on expertise without a master license, with travel as needed. You will read blueprints, diagnose faults, perform preventive maintenance, and document logs for project managers,

Qualifications

• Minimum of 5 years of proven experience in commercial HVAC installation, maintenance, and troubleshooting.
• Strong technical understanding of mechanical systems, low‑voltage control wiring, and refrigerant flow.
• Proficiency in reading and executing tasks from mechanical blueprints and system schematics.
• EPA Section 608 Universal Certification (or ability to obtain upon hire).
• High school diploma or GED equivalent.
• Valid Driver's License and a clean driving record.

Responsibilities

• Install and commission complex commercial HVAC systems, including ductwork, piping, air handlers, condensers, and ventilation equipment.
• Diagnose and repair malfunctions in diverse commercial climate control systems, troubleshooting electrical controls, motors, and refrigerant loops.
• Execute preventative maintenance protocols to ensure optimal system performance, efficiency, and longevity for client facilities.
• Interpret mechanical plans, blueprints, and manufacturer specifications to accurately lay out and install equipment on site.
• Manage refrigerant recovery and charging procedures in strict compliance with environmental regulations and safety standards.
• Mentor in‑house helpers and apprentice technicians, guiding them on proper installation techniques and safety protocols to help them build their skills.
• Document system parameters, startup logs, and daily service reports accurately to communicate status clearly with Project Managers and clients.

Skills

HVAC installation

Troubleshooting

Reading blueprints

Low-voltage controls

Education

High school diploma or GED

Tools

EPA Section 608 Certification

Job description

On The Mark Management in Chantilly, VA, seeks an HVAC Technician / Installer to lead installation and service of high‑performance commercial climate systems. You will install ductwork, air handlers, condensers, and ventilation equipment, and mentor helpers in a collaborative, in‑house team.

The role emphasizes hands‑on expertise without a master license, with travel as needed. You will read blueprints, diagnose faults, perform preventive maintenance, and document logs for project managers,