Senior HVAC Technician – Critical Facilities (On Call)

M.C. Dean, Inc.; McLean (VA); On-site; USD 55,000 - 65,000; Full time

Benefits offered by this job

Competitive salary

Medical, dental, vision

Paid time off

Tuition reimbursement

401k Retirement Plan

Paid maternity leave

Job summary

M.C. Dean, Inc. in McLean, VA is seeking an experienced HVAC Technician to join our team responsible for preventive and corrective maintenance on mission-critical mechanical systems.

The role requires working nights, weekends, and on-call shifts as part of a 24/7 rotation. You will service air-cooled chillers, boilers, AHUs, VAVs, and associated equipment across government-based and commercial facilities, travel may be required.

Qualifications

• HVAC technicians with commercial/industrial maintenance experience and a strong understanding of chillers, boilers, AHUs, and VAV systems.
• Completion of HVAC training or apprenticeship preferred; Journeyman license or ability to obtain within 1 year.
• Current CFC/EPA Universal Certification and U.S. Citizenship with ability to obtain Top Secret clearance.

Responsibilities

• Perform preventive and corrective maintenance on HVAC systems, including chillers, boilers, AHUs, and VAVs.
• Inspect, diagnose, and repair cooling and air handling equipment for data centers and facilities.
• Prepare maintenance reports and service tickets; maintain safety and quality standards.
• Work nights, weekends, and participate in a 24/7 on-call rotation; travel as needed.

Skills

HVAC expertise

Chillers

Boilers

AHUs

VAV systems

EPA Universal

Journeyman license

Top Secret clearance

Citizenship

Driver's license

Documentation

English proficiency

Safety compliance

Education

HVAC apprenticeship

Master HVAC license

Trade school diploma

Tools

Liebert systems

Trane

Stulz

Job description

M.C. Dean, Inc. in McLean, VA is seeking an experienced HVAC Technician to join our team responsible for preventive and corrective maintenance on mission-critical mechanical systems.

The role requires working nights, weekends, and on-call shifts as part of a 24/7 rotation. You will service air-cooled chillers, boilers, AHUs, VAVs, and associated equipment across government-based and commercial facilities, travel may be required.