HVAC Mechanical Operating Engineer

Location: Broomfield

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HVAC Mechanical Operating Engineer

2nd Shift (Sunday - Thursday 2:00pm-10:30pm)

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Role Overview

JLL is seeking an experienced Data Center Operating Engineer with a strong background in HVAC and mechanical systems to support critical operations at a major data center facility. This role is essential to maintaining reliable, uninterrupted service and ensuring the facility's infrastructure operates at peak efficiency.

Key Responsibilities

* Oversee the maintenance, monitoring, and continuous operation of all building systems, with a particular focus on complex HVAC infrastructure (including air handlers, chillers, CRAC and CRAH units, controls, and BMS).

* Perform scheduled preventive maintenance (PM) tasks-such as filter changes, coil cleaning, lubrication, calibration, and routine inspections-to ensure optimal equipment performance and longevity.

* Respond rapidly and effectively to unplanned equipment issues by conducting corrective maintenance, diagnosing root causes, and executing timely repairs on HVAC, refrigeration, pumps, plumbing, control systems, and related mechanical equipment.

* Troubleshoot and resolve system alarms and performance issues utilizing building automation and control systems, technical documentation, and industry best practices.

* Operate medium voltage (MV) switch gear, low voltage (LV) switch gear, and emergency power generators ensuring safe and reliable electrical distribution in compliance with operational protocols.

* Accurately document operational readings and maintenance activities, maintaining comprehensive records in the computerized maintenance management system (CMMS).

* Ensure full compliance with safety protocols, including proper handling, storage, and disposal of hazardous materials, and contribute to a clean and secure working environment.

* Support incident response and facility emergency procedures, collaborating with internal teams and third-party vendors as necessary.

* Manage work orders, vendor coordination, and customer-facing service tickets efficiently and professionally.

Qualifications and Experience

Required:

* Minimum of 5 years of direct experience maintaining and repairing HVAC and mechanical systems in a data center or similarly critical facility.

* Demonstrated expertise in preventive and corrective maintenance, troubleshooting, and diagnostics across a variety of mechanical systems: chilled water systems, DX units, CRAC/CRAH equipment, pumps, and controls.

* Experience supporting building electrical systems, including UPS systems, generators, and switch gear.

* Proficient with MS Office (Word, Excel, Outlook), and computerized maintenance management systems (CMMS).

* Strong communication skills, both written and verbal, with the ability to document technical information clearly.

* Possession of a Universal EPA 608 certification.

* Training in NFPA 70E electrical safety standards.

Physical Requirements

* Ability to traverse large facility campuses and perform repetitive walking, climbing, bending, kneeling, lifting (minimum of 50 lbs.), stooping, and working overhead.

* Comfortable accessing rooftops and using ladders (up to 30 ft).

* Willingness to work assigned shifts, including holidays, and respond to emergencies…