Operating Engineer

JLL•Arlington, VA

4d•Onsite

About The Position

JLL empowers you to shape a brighter way . Our people at JLL and JLL Technologies are shaping the future of real estate for a better world by combining world class services, advisory and technology for our clients. We are committed to hiring the best, most talented people and empowering them to thrive, grow meaningful careers and to find a place where they belong. Whether you’ve got deep experience in commercial real estate, skilled trades or technology, or you’re looking to apply your relevant experience to a new industry, join our team as we help shape a brighter way forward. What this job involves: The Operating Engineer will ensure optimal performance and reliability of facility systems through comprehensive maintenance operations. This role combines hands-on technical expertise with systematic troubleshooting skills to maintain safe, efficient, and comfortable building environments. Will execute a comprehensive preventive maintenance program designed to maximize equipment reliability which will include performing scheduled inspections, routine servicing, and component replacements across HVAC, electrical, plumbing, and mechanical systems according to manufacturer specifications and established maintenance protocols. Corrective maintenance responsibilities encompass diagnosing equipment malfunctions and executing timely repairs to restore systems to full operational capacity. The Operating Engineer will be required to respond and react quickly in order to minimize downtime and maintain critical building operations, from emergency repairs to planned system restorations. Daily building rounds and systematic inspections form a cornerstone of this position, requiring the engineer to conduct thorough visual and operational assessments of all building systems. These rounds ensure early detection of potential issues, verification of proper system performance, and maintenance of detailed logs documenting equipment status and operational parameters. Advanced troubleshooting skills are essential, as the role demands systematic diagnosis of complex mechanical, electrical, and control system problems. The Operating Engineer will utilize diagnostic equipment, interpret system data, and apply technical knowledge to identify root causes and implement effective solutions. SHIFT: This role operates on a rotating shift schedule with mandatory on-call responsibilities to ensure continuous facility operations and emergency response coverage. This role provides 24/7 building system support through structured shift rotations, maintaining critical infrastructure during all operating hours including evenings, weekends, and holidays.

Requirements

High School Diploma or equivalent
Possess proficiency with hand and power tools, measuring instruments, as well as specialized diagnostic equipment such as multimeters, pressure gauges, and infrared thermometers.
Proficiency performing preventive maintenance for HVAC, Mechanical and Electrical equipment and with performing scheduled maintenance tasks such as Filter replacement, Lubrication of rotating equipment and Calibration of controls.
Proficient in basic computer application software such as MS Office, Outlook, CMMS (CORRIGO), etc.
Minimum 3 year of related experience and/or training in the areas of HVAC, Controls, Electrical or Plumbing.
Core Technical Skills Proficiency in reading and interpreting mechanical, electrical, and plumbing blueprints and schematics
Working knowledge of building automation systems (BAS) and computerized maintenance management systems (CMMS)
Competency in electrical troubleshooting up to 480V systems
Understanding of HVAC controls, including pneumatic, electric, and DDC systems
Basic soldering, pipefitting, and mechanical repair capabilities
EPA Universal Refrigerant Handling Certification
HVAC Certification (Local Trade School or Adult Education 3 or 5 yr program)
Qualified Electrical Worker
This position does not provide visa sponsorship. Candidates must be authorized to work in the United States without employer sponsorship.

Nice To Haves

Minimum 3-5 years hands-on experience in facilities maintenance, building operations, or related mechanical field
Demonstrated experience with commercial HVAC systems, electrical systems, and building automation controls
Previous experience in preventive maintenance programs and emergency response situations

Responsibilities

Perform Building Rounds ensuring systems and are operable with no noted problems or alarm conditions
Clean HVAC coils, change filters and belts. Record Temperatures, Pressures, and other operating parameters to assess system or equipment performance
Prioritizes all PM’s, corrective, and emergent work orders in your queue (annual, monthly, weekly, and daily). Update work order status in real time, utilizing CMMS system.
Trouble shoot systems, equipment, or components to make repairs, perform PM and ensure reliability
Escalating problems or issues to Manager in a timely manner.
Other duties when assigned
Maintain and repair locks, locking mechanisms, closers, doors, and furniture.
Maintain and complete documentation for fire extinguishers and other building systems.
Maintain and repair plumbing components including toilets, urinals, lavatories, flush valves, sinks, drains, water heaters, piping, and sump pumps.
Prepare, prime and paint building interior and exterior surfaces and perform general handyman tasks to maintain buildings.
Completes special tasks that include but are not limited to; painting, locksmith work, tenant services requests, and general maintenance as assigned.