JLL · 1 day ago
Maintenance Lead - Mechanical (Critical Environments)
Santa Clara, CA
Full-time
Onsite
Mid, Senior Level
4+ years expJLL is seeking a Maintenance Lead - Mechanical (Critical Environments) who will leverage extensive mechanical engineering experience and data center operations expertise to manage and optimize critical systems. This role involves technical leadership and hands-on management to ensure maximum uptime and operational efficiency in high-performance data center environments.
CommercialReal Estate
Responsibilities
Oversee HVAC, electrical, and plumbing systems specific to data center operations
Implement and maintain critical environment protocols and Method of Procedure (MOP) processes
Apply mechanical engineering principles to improve data center efficiency and reliability
Design and implement cooling solutions optimized for high-density server environments
Develop and execute comprehensive preventive maintenance schedules for all critical infrastructure
Lead root cause analysis for system failures and implement corrective actions based on engineering assessments
Propose and implement energy-saving initiatives to reduce Power Usage Effectiveness (PUE)
Ensure adherence to industry standards (ASHRAE, ISO) and local regulations
Oversee safety protocols and conduct regular safety audits
Mentor and guide a team of facility technicians and engineers
Manage complex data center infrastructure projects, including expansions and upgrades
Collaborate with equipment vendors and service providers to ensure optimal system performance
Communicate effectively with executive management on infrastructure status and improvement plans
Qualification
Required
4+ years of technical experience in building engineering with a strong background in HVAC, plumbing, electrical, and production equipment repair and maintenance
Experience working in Data Centers/Raised Floor Environment
Universal EPA 608 Certification
CRAC (Liebert) maintenance and repair experience
Licenses as required by authority having jurisdiction
2 years of trades school or documented apprenticeship in relevant craft skills
Preferred
Expertise in one specific craft area (Electrical, HVAC, Piping/Plumbing, Central Utility Plant Operations, Material Handling Equipment)
Familiarity with building automation systems and fire/life safety
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
President, CEO & Director
Jones Lang LaSalle
Global CEO, Capital Markets and Member
Recent News
Morningstar.com
2025-12-29
2025-12-17
Company data provided by crunchbase