HVAC Mechanic - Commercial Systems & BAS Expert

Mt. Washington Pediatric Hospital; Silver Spring (MD); On-site; USD 49,593 - 61,992; Full time

Benefits offered by this job

Comprehensive Benefits

401(k) with match

Tuition reimbursement

Paid vacation and sick leave

Job summary

LB&B Associates, Inc. in Silver Spring, MD seeks an experienced HVAC Mechanic (Commercial Systems).

You will operate, maintain, and repair complex HVAC equipment, including chillers, boilers, cooling towers, and BAS, to keep buildings safe, comfortable, and energy-efficient. The role requires a Maryland Journeyman or Master license, EPA 608 Universal certification, and at least five years of commercial maintenance experience.

Qualifications

• High school diploma or equivalent is required.
• Maryland Journeyman or Master HVAC License is required; apprenticeship/technical training preferred.
• EPA Section 608 Certification (Universal) required; additional certifications are a plus.
• Solid understanding of electrical, mechanical, and electronic systems related to HVAC equipment.
• Strong troubleshooting and diagnostic skills; ability to work independently under pressure.
• Excellent organizational and documentation abilities; attention to detail.

Responsibilities

• Operate, maintain, and repair all types of commercial HVAC systems, including chillers, boilers, cooling towers, AHUs, VAV boxes, split systems, and related controls.
• Perform preventive maintenance to ensure reliability, efficiency, and compliance with manufacturer recommendations.
• Troubleshoot and diagnose HVAC equipment issues across mechanical, electrical, and electronic components.
• Monitor and program building automation systems (BAS) to optimize performance and energy use.
• Respond to service calls and emergencies with rapid assessment and high-quality repairs.
• Read and interpret blueprints, schematics, wiring diagrams, and manuals for accurate maintenance.
• Log maintenance activities, readings, repairs, and parts usage per policies.
• Collaborate with engineers, maintenance staff, and vendors for repairs and upgrades.
• Proactively monitor system performance to identify and address issues before they escalate.
• Adhere to safety protocols and PPE requirements; support inventory management for HVAC supplies.
• Deliver excellent customer service and explain technical concepts clearly.

Skills

Troubleshooting HVAC systems

Reading blueprints & schematics

Knowledge of BAS controls

Electrical/mechanical knowledge

Education

High school diploma or equivalent

Maryland HVAC License (Journeyman/Master)

EPA Section 608 Certification

Tools

Chillers

Boilers

Cooling towers

Job description

LB&B Associates, Inc. in Silver Spring, MD seeks an experienced HVAC Mechanic (Commercial Systems).

You will operate, maintain, and repair complex HVAC equipment, including chillers, boilers, cooling towers, and BAS, to keep buildings safe, comfortable, and energy-efficient. The role requires a Maryland Journeyman or Master license, EPA 608 Universal certification, and at least five years of commercial maintenance experience.