JLL · 1 day ago
Lead Operating Engineer - Critical Environment
Tempe, AZ
Full-time
Onsite
Senior Level, Lead/Staff
7+ years expJLL is a leader in real estate services, and they are seeking a Critical Environments Lead Engineer to manage mission-critical facility operations. This role involves leading technical teams, overseeing preventive maintenance, and ensuring compliance with industry standards in various critical environments.
CommercialReal Estate
Responsibilities
Lead and mentor a team of technicians and engineers, fostering an environment where everyone is empowered to thrive through skills development and collaborative problem-solving
Oversee critical systems including UPS, generators, HVAC, fire suppression, and power distribution equipment to ensure 24/7 operational reliability
Develop and execute comprehensive preventive maintenance programs and standard operating procedures for mission-critical environments
Respond to emergency situations and coordinate swift resolution of system failures to minimize downtime and maintain service level agreements
Collaborate with clients, vendors, and internal stakeholders to implement system upgrades and embrace more innovative ways of working
Conduct technical assessments, root cause analyses, and develop improvement recommendations that strengthen facility performance
Ensure compliance with industry regulations, safety protocols, and environmental standards while championing best practices across teams
Qualification
Required
Bachelor's degree in Electrical, Mechanical, or related engineering discipline, or equivalent technical experience
Minimum 7 years of experience in critical environments such as data centers, hospitals, or mission-critical facilities
Strong knowledge of electrical systems, HVAC, fire safety, and backup power systems in critical applications
Professional engineering license or relevant industry certifications (e.g., DCCA, CompTIA Server+, ASHRAE)
Proven leadership experience managing technical teams and complex projects
Excellent problem-solving skills and ability to work under pressure in emergency situations
Preferred
Advanced degree in Engineering or related technical field
Experience with Building Management Systems (BMS) and DCIM (Data Center Infrastructure Management) platforms
Knowledge of ITIL framework and facility management best practices
Industry certifications such as CEM (Certified Energy Manager) or CFM (Certified Facility Manager)
Experience with renewable energy systems and sustainability initiatives
Strong communication skills and experience presenting to executive-level stakeholders
Company
JLL
We’re a leading professional services firm that specializes in real estate and investment management.
10001+ employees
H1B Sponsorship
JLL has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (70)
2024 (47)
2023 (60)
2022 (68)
2021 (39)
2020 (43)
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
Company data provided by crunchbase