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Operating Engineer

JLLMcLean, VAL5 SeniorJuly 29th, 2026
What this job involves:As an Operating Engineer at JLL, you'll play a vital role in maintaining the systems that keep our properties running safely and efficiently. You'll be responsible for hands-on maintenance, minor repairs, and preventive care of building mechanical and electrical systems across assigned properties. This position requires a solid background in at least one trade—whether that's HVAC, electrical, plumbing, controls, or carpentry—and the ability to work collaboratively with your team to ensure seamless operations. At JLL, we are collectively shaping a brighter way for our clients, ourselves and our fellow employees, and in this role, you'll contribute directly to that mission by keeping critical building systems operating at their best. We embrace more innovative ways of working and prioritize opportunities to strengthen and advance your career, providing the training and support you need to grow your technical expertise while maintaining the high standards our clients expect.What your day-to-day will look like:Perform installation, maintenance, repair, and operation of mechanical and electrical equipment and systems to support critical building environments and ensure they meet acceptable operational standardsOperate building systems safely and efficiently in accordance with government regulatory compliance standards and established operating proceduresLearn and utilize building control systems, electrical systems, and UPS systems through on-the-job training, operations manuals, and technical documentationExecute routine predictive, planned, and preventive maintenance tasks, conduct equipment rounds, and respond to service requests as directed in alignment with the JLL Preventative Maintenance ProgramInspect, troubleshoot, and repair pumps, fans, valves, motors, and other equipment to ensure proper operation of client systemsPerform visual and operational inspections of equipment, interpreting specifications, blueprints, and job standards to complete assigned duties accuratelyRecommend improvements to production methods, equipment performance, and operational efficiency, suggesting changes that enhance department effectivenessMaintain electronic records for time tracking, maintenance activities, and repair documentation to ensure accurate reporting and accountabilityServe periodically as the on-call engineer for the portfolio, responding to after-hours emergencies and system issues as neededRequired qualifications:Availability to work night shift hours, Wednesday through Saturday from 7:30pm to 6:00am High school diploma or GEDMinimum of four years of experience in the building maintenance industry, along with an accredited trade school degree in HVAC, electronics, or other industry-related trade (union training and certification also acceptable)Universal CFC certificationKnowledge of safe and proper use of tools including ladders, lifts, basic hand tools, volt meters, manual drain augers, plumbers helpers, safety goggles, ear protection, and fire extinguishersAbility to read and interpret safety rules, operating and maintenance instructions, procedure manuals, specifications, and blueprintsAbility to write routine reports and correspondence clearly and accuratelyCapability to interpret instructions furnished in written, oral, diagram, or schedule formatsPhysical ability to stand, walk, reach, climb, balance, stoop, kneel, and crouch regularly, and lift/move up to 50 pounds as neededWillingness to work in environments with exposure to electrical shock risk, moving mechanical parts, and heights up to 30 feetPreferred qualifications:Experience with building automation systems and controlsBackground in multiple trade disciplines (electrical, HVAC, plumbing, controls, carpentry)Experience working in commercial office building environments or critical facility operationsStrong analytical and troubleshooting skills with the ability to diagnose and resolve complex equipment issuesDemonstrated commitment to workplace safety and compliance with hazardous materials handling proceduresTeam-oriented mindset with excellent communication skills and the ability to collaborate across diverse groups