Assistant Chief Engineer

JLL (Jones Lang LaSalle)

Quick summary

Work type: On-site
Location: Totowa, NJ
Posted: 9 days ago
Closes: Aug 24, 2026
Nearby: 99+ roles within 25 mi

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How this pay compares to similar roles

Similar $183k

$133k most similar roles pay here $232k

This listing doesn't post a salary. Most similar roles pay $143,248–$222,000.

Based on 240 similar postings.

Employer

About JLL (Jones Lang LaSalle)

JLL (Jones Lang LaSalle) is a global professional services firm specializing in real estate and investment management, providing services to buyers, sellers, tenants, landlords, investors, and developers. Industry: Commercial Real Estate Services

JLL (Jones Lang LaSalle) currently has 95 open roles on FindRole.

Listed pay typically runs $145,000–$180,000 across 55 roles with salary data.

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At a glance

TL;DR · Assistant Chief Engineer

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The Data Center Assistant Chief Engineer role supports the Chief Engineer in managing mission-critical infrastructure at a Tier III/IV data center, ensuring 99.99%+ uptime through oversight of HVAC, UPS, generators, and BMS systems. Day-to-day responsibilities include preventive maintenance, capacity planning, energy management, vendor coordination, and team leadership. The position requires expertise in high-voltage electrical systems, precision cooling, fire suppression, and CMMS/DCIM software, along with certifications like CDCP or DCCA. Ideal candidates have 7-10 years of experience in critical facilities, including supervisory roles, and strong technical competencies in data center infrastructure management.

Skills

UPS BMS FM-200 Inergen CRAC IDAPR DCIM CMMS N+1 2N 2N+1 HVAC PUE OSHA Arc Flash Training High-Voltage Electrical Systems Diesel Generators ATS Precision Cooling Systems Environmental Monitoring

What you'll do

Oversees operation and maintenance of mission-critical data center infrastructure.
Manages round-the-clock operations to ensure continuous service availability.
Develops and executes comprehensive preventive and predictive maintenance programs.
Monitors power and cooling capacity, tracks utilization trends for planning.
Supervises and mentors facilities technicians and engineers in high-pressure situations.

What we're looking for

7-10 years of experience in critical facilities or data center environments.
At least 2-3 years of supervisory experience in a technical role.
Bachelor's degree in electrical or mechanical engineering, facilities management, or related field.
Comprehensive knowledge of high-voltage electrical systems and UPS configurations.
Certified Data Centre Professional (CDCP) or equivalent certification required.
Stationary engineer license and electrical license for the appropriate facility size.
Proficiency with CMMS and DCIM software, strong troubleshooting skills under pressure.

Hybrid

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