Specialist, Engineering Services

JLL•Cranston, RI

6d•Onsite

About The Position

As a Mobile Engineer at JLL, you will serve as a technical resource across multiple client facilities, maintaining the performance of building systems and infrastructure. The role involves operating, maintaining, troubleshooting, and repairing mechanical, electrical, HVAC, plumbing, life safety, and related systems. You will travel between facilities, apply expertise in a primary craft area, and support other disciplines to help ensure facilities operate safely and efficiently. The position also involves independent work, solving technical challenges, and supporting facility operations.

Requirements

High school diploma or equivalent.
At least 10 years of hands-on experience maintaining and repairing commercial building systems.
EPA 608 Type II Certification, minimum.
Ability to analyze and troubleshoot commercial or industrial mechanical, electrical, plumbing, and HVAC systems, with demonstrated problem-solving capability.
Valid driver's license and ability to travel between multiple facility locations.
Technical expertise in at least one craft area—electrical, HVAC, piping/plumbing, or central utility plant operations—and multi-skilled capabilities in other areas.
Working knowledge of Microsoft Word and Excel for documentation and reporting.

Nice To Haves

EPA 608 Universal Certification.
Two years of formal trades schooling in electrical system design, refrigeration, and HVAC.
Experience with computerized maintenance management systems (CMMS).
Knowledge of and operational experience with building automation systems (BAS).
OSHA safety certification or equivalent workplace safety training.

Responsibilities

Operate, maintain, and repair facility equipment across mechanical, HVAC, plumbing, structural, fire, life safety, and control systems, ensuring compliance and building performance.
Travel between assigned facilities to perform preventive maintenance, monitor system performance, record equipment readings, and make adjustments.
Clean, inspect, calibrate, and replace parts on HVAC systems and associated equipment.
Schedule preventive maintenance, manage purchasing and inventory, and oversee the quality and pricing of contracted maintenance work.
Conduct periodic inventory checks of tools and instruments and ensure equipment is maintained and available.
Follow departmental procedures for hazardous material storage, use, and disposal; identify safety hazards and propose corrective measures.
Analyze building-system operations, diagnose malfunctions, determine root causes, and implement corrective actions to minimize downtime and costs.