Critical Facility HVAC Technician - Data Centers & Hospitals

M.C. Dean, Inc.; Columbus (OH); On-site; USD 55,000 - 85,000; Full time

Job summary

M.C. Dean in Columbus seeks a Mechanical Critical Facility Technician to maintain and repair complex mechanical systems in data centers, hospitals, and manufacturing plants.

You will work with chillers, boilers, CRAC/CRAH units, AHUs, and supporting plumbing, with an emphasis on mission-critical environments. A strong background in HVAC, experience with BMS platforms (Niagara Tridium, Siemens, Johnson Controls), ability to read diagrams, and CMMS proficiency are required.

Qualifications

• High school diploma or GED required.
• 6+ years in mechanical/critical facility operation.
• Must be eligible for government security access; Secret clearance.
• EPA 608 Certification required.
• Experience with chillers >300 tons, boilers, or major mechanical systems.
• Pass the NITC Journey Level HVAC exam within first year of employment.

Responsibilities

• Maintain and repair complex HVAC systems including chillers, boilers, CRAC/CRAH units, and air handling units.
• Install, maintain, and repair plumbing components: pumps, valves, piping.
• Troubleshoot hydraulic and pneumatic systems in critical facilities.
• Monitor environmental systems via BMS platforms (Niagara Tridium, Siemens, Johnson Controls).
• Read and interpret mechanical, plumbing, and electrical diagrams.
• Use CMMS to track work orders, repairs, and maintenance activities.

Skills

HVAC systems

Chillers & boilers

CRAC/CRAH units

BMS systems

Reading schematics

CMMS software

Data center ops

Physical stamina

Education

High school diploma or GED

EPA 608 Certification

NITC Journey-Level HVAC exam

Tools

Niagara Tridium

Siemens

Johnson Controls

Job description

M.C. Dean in Columbus seeks a Mechanical Critical Facility Technician to maintain and repair complex mechanical systems in data centers, hospitals, and manufacturing plants.

You will work with chillers, boilers, CRAC/CRAH units, AHUs, and supporting plumbing, with an emphasis on mission-critical environments. A strong background in HVAC, experience with BMS platforms (Niagara Tridium, Siemens, Johnson Controls), ability to read diagrams, and CMMS proficiency are required.