Senior HVAC Technician for Critical Facilities

M.C. Dean, Inc.; McLean (VA); On-site; USD 55,000 - 66,000; Full time

Benefits offered by this job

Medical insurance

Dental insurance

Vision insurance

Life insurance

Disability insurance

Paid time off

401k Retirement Plan

Tuition reimbursement

Paid maternity leave

Job summary

M.C. Dean, Inc. in McLean, VA seeks an experienced HVAC Technician to maintain and monitor critical building systems in mission‑critical environments.

You will inspect, service, and optimize boilers, chillers, VAV boxes, and BAS interfaces while documenting performance and faults. The role requires a high school diploma or GED, 6+ years in complex HVAC, and a VA/MD/DC Journeyman license or VMET certification.

Qualifications

• High school diploma or GED required with 6+ years of experience in complex HVAC systems (chillers, boilers, VAV, controls).
• Candidates must hold a VA/MD/DC Journeyman License or VMET Certification.

Responsibilities

• Make periodic inspections of all Engineering systems and equipment and monitoring equipment operations and maintain equipment operating logs.
• Mentor less experienced HVAC Technicians.
• Operate and maintain site‑critical engineering systems including heat, utilities, and environmental controls; monitor BAS and fire alarm systems.
• Record and report faults, deficiencies, and unusual occurrences; respond to emergencies on site.

Skills

HVAC systems

Preventive maintenance

Troubleshooting

Documentation

Education

High school Diploma or GED

Tools

VMET Certification

Journeyman License (VA/MD/DC)

Job description

M.C. Dean, Inc. in McLean, VA seeks an experienced HVAC Technician to maintain and monitor critical building systems in mission‑critical environments.

You will inspect, service, and optimize boilers, chillers, VAV boxes, and BAS interfaces while documenting performance and faults. The role requires a high school diploma or GED, 6+ years in complex HVAC, and a VA/MD/DC Journeyman license or VMET certification.