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Maintenance Lead - Mechanical; Critical Environments

Job in Santa Clara, Santa Clara County, California, 95053, USA
Listing for: JLL
Full Time position
Listed on 2026-01-11
Job specializations:
  • Engineering
    Mechanical Engineer, Maintenance Technician / Mechanic
Salary/Wage Range or Industry Benchmark: 94300 USD Yearly USD 94300.00 YEAR
Job Description & How to Apply Below
Position: Maintenance Lead - Mechanical (Critical Environments)

Maintenance Lead - Mechanical (Critical Environments)

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Base pay range: $94,300.00/yr - $/yr

What this job involves

As a Maintenance Lead - Mechanical (Critical Environments), you will leverage extensive mechanical engineering experience and over 5 years of data center operations expertise to manage and optimize critical systems in high-performance data center environments. This role combines technical leadership with hands‑on system management to ensure maximum uptime and operational efficiency.

Day-to-Day 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
Required Qualifications
  • 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 Qualifications
  • 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
Physical Work Requirements and Work Conditions
  • Lifting up to 80 lbs.
  • Working from heights.
  • Frequently climbing, bending, lifting, kneeling, stooping, and working/extending overhead.
  • Working in adverse conditions (i.e., extreme cold, extreme hot).
  • Driving for long periods of time.
  • Climbing a ladder with a 300 lb weight limit while carrying a tool bag weighing approximately 20 lbs.
  • Climbing a ladder up to 30 feet.
  • Must be available for Call‑in work and perform other duties as required.
Seniority Level

Mid‑Senior level

Employment Type

Full‑time

Job Function

Information Technology

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