Specialist, Engineering Services

JLL•Santa Clara, CA

20h•Onsite

About The Position

JLL is seeking an experienced Assistant Chief Engineer to join our high-performance data center operations team in Santa Clara, California. In this critical role, you will leverage your extensive mechanical engineering expertise to manage and optimize mission-critical systems in a state-of-the-art data center environment. As a senior technical leader, you will oversee HVAC, electrical, and plumbing systems while implementing best practices to ensure maximum uptime, efficiency, and reliability. This position offers an exciting opportunity to apply advanced engineering principles, lead system optimization initiatives, and mentor a team of skilled facility professionals in one of the most demanding and technologically advanced facility environments.

Requirements

4+ years of technical experience in building engineering with a strong background in HVAC, plumbing, electrical, and production equipment repair and maintenance
Proven experience working in Data Centers/Raised Floor Environment
Strong customer service and interpersonal skills
Universal EPA 608 Certification
CRAC (Liebert) maintenance and repair experience
Licenses as required by authority having jurisdiction
Working knowledge of computer applications including Word and Excel
2 years of trades school or documented apprenticeship in relevant craft skills
Ability to lift up to 80 lbs., work from heights, climb ladders up to 30 feet, and work in extreme temperature conditions
Availability for call-in work as required

Nice To Haves

5+ years of operations expertise in data center environments
Expertise in one specific craft area (Electrical, HVAC, Piping/Plumbing, Central Utility Plant Operations, Material Handling Equipment)
Familiarity with building automation systems (BAS) and controls
Familiarity with fire/life safety systems
Vendor and contract management experience
Data and reporting skills with ability to analyze trends and create actionable insights
Strong communication and interpersonal soft skills
Project management exposure or experience
Compliance awareness and understanding of regulatory requirements
Leadership readiness with demonstrated ability to guide and develop team members
Maintain up-to-date knowledge of data center best practices and emerging technologies

Responsibilities

Oversee HVAC, electrical, and plumbing systems specific to data center operations
Implement and maintain critical environment protocols and Method of Procedure (MOP) processes
Conduct regular performance analyses of facility mechanical and electrical systems
Apply mechanical engineering principles to improve data center efficiency and reliability
Design and implement cooling solutions optimized for high-density server environments
Analyze and enhance airflow management strategies
Develop and execute comprehensive preventive maintenance schedules for all critical infrastructure
Lead root cause analysis for any system failures or inefficiencies and implement corrective actions
Propose and implement energy-saving initiatives to reduce Power Usage Effectiveness (PUE)
Evaluate and integrate green technologies suitable for data center operations
Ensure adherence to industry standards (e.g., 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.