Assistant Chief Engineer

JLL empowers you to shape a brighter way. Our people at JLL 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: This position supports the Chief Engineer in maintaining and optimizing all building systems and operations at a JLL-managed facility. You'll play a key role in ensuring safety compliance, managing preventative and corrective maintenance programs, and leading hands‑on technical work across HVAC, electrical, plumbing, and building envelope systems. This role requires both independent problem‑solving abilities and collaborative teamwork to maintain optimal building performance and client satisfaction. Your day‑to‑day tasks will include: Assisting the Chief Engineer with reinforcing safety and environmental policies, identifying hazards and risks, and implementing methods to eliminate them Performing preventive and corrective maintenance on facility building envelope, mechanical, electrical, plumbing, and other installed systems and equipment Monitoring Building Management Systems (BMS), responding to alarms, and diagnosing issues to resolution Diagnosing, inspecting, repairing, and maintaining HVAC equipment including refrigeration/air conditioning compressors, boilers, chillers, pumps, CRACs, and fans Diagnosing, inspecting, repairing, and maintaining plumbing components such as restroom fixtures, flush valves, water fountains, sinks, drains, water heaters, and piping Diagnosing, inspecting, repairing, and maintaining electrical components including lamp and ballast replacement, fixtures, motors, and basic wiring Conducting assigned facility rounds proactively and reporting on conditions affecting building appearance, client occupancy, and operations Ordering materials to support maintenance of plumbing, electrical, HVAC/controls, and toxic monitoring systems Leading knowledge‑sharing sessions with team members on HVAC, electrical, plumbing, safety, and tool use Desired experience and technical skills Requirements: Minimum 5 years of applicable working experience in general building repair and maintenance High school diploma or equivalent years of relevant experience Knowledge of carpentry, HVAC/controls, plumbing, and electrical systems Ability to analyze system operations, determine causes of problems/malfunctions, and take corrective action Strong oral and written communication skills with excellent customer service abilities Ability to work independently, safely, and make sound decisions in the field Physical ability to frequently walk up and down stairs, climb ladders up to 40 feet, and lift 60 lbs. repeatedly Ability to create SOPs, EOPs, and MOPs to ensure safe and efficient work completion Willingness and ability to support after‑hours building activities including shutdown operations Participation as a member of the on‑site emergency response team Preferred: Experience operating chillers and boilers Supervisory experience Ability to substitute for Operating Engineers' shifts when needed Schedule: Monday–Friday, 7:00 AM–3:00 PM Pay: $45/hour This position does not provide visa sponsorship. Candidates must be authorized to work in the United States without sponsorship. Location: On-site –Wilmington, DE Personalized benefits that support personal well‑being and growth: 401(k) plan with matching company contributions Comprehensive Medical, Dental & Vision Care Paid parental leave at 100% of salary Paid Time Off and Company Holidays Early access to earned wages through Daily Pay Jones Lang LaSalle ("JLL") is an Equal Opportunity Employer and is committed to working with and providing reasonable accommodations to individuals with disabilities. If you need a reasonable accommodation because of a disability for any part of the employment process – including the online application and/or overall selection process – you may email us at View email address on click.appcast.io. This email is only to request an accommodation. Please direct any other general recruiting inquiries to our Contact Us page. At JLL, we give you the opportunity, knowledge and tools to own your success, because we value what makes each of us unique. We help our people thrive, grow meaningful careers and find a place where they belong. Together, we strive to be exceptional and shape a better world. For over 200 years, JLL (NYSE: JLL), a leading global commercial real estate and investment management company, has helped clients buy, build, occupy, manage and invest in a variety of commercial, industrial, hotel, residential and retail properties. A Fortune 500® company with operations in over 80 countries around the world, our employees bring the power of a global platform combined with local expertise. Driven by our purpose to shape the future of real estate for a better world, we help our clients, people and communities SEE A BRIGHTER WAYSM. JLL is the brand name, and a registered trademark, of Jones Lang LaSalle Incorporated. For further information, visit jll.com. #J-18808-Ljbffr Jones Lang LaSalle Incorporated