JLL · 15 hours ago
Data Center Operating Engineer
Aurora, CO
Full-time
Onsite
Mid, Senior Level
$93K/yr - $100K/yr
5+ years expJLL is a leading global provider of real estate and investment management services. They are seeking an experienced Data Center Operating Engineer to support critical operations at a major data center facility, focusing on maintaining reliable service and peak efficiency of the facility’s infrastructure.
CommercialReal Estate
No H1B
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) switchgear, low voltage (LV) switchgear, 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
Qualification
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, boilers, pumps, and controls
Experience supporting building electrical systems, including UPS systems, generators, and switchgear
Proficient with MS Office (Word, Excel, Outlook), Google Suite applications, and computerized maintenance management systems (CMMS)
Strong communication skills, both written and verbal, with the ability to document technical information clearly
Preferred
Possession of a Universal EPA 608 certification
Training in NFPA 70E electrical safety standards
Benefits
401(k) plan with matching company contributions
Comprehensive Medical, Dental & Vision Care
Paid parental leave at 100% of salary
Paid Time Off and Company Holidays
Early access to earned wages through Daily Pay
Company
JLL
We’re a leading professional services firm that specializes in real estate and investment management.
10001+ employees
Funding
Current Stage
Public CompanyTotal Funding
$1.59B2025-11-03Post Ipo Debt· $565.35M
2023-11-08Post Ipo Debt· $400M
2019-05-29Post Ipo Debt· $46.5M
Leadership Team
Christian Ulbrich
Global Chief Executive Officer
Jones Lang LaSalle
Global CEO, Capital Markets and Member
Recent News
2026-01-07
Morningstar.com
2025-12-29
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