JLL
Assistant Chief Engineer
Skills
1 month ago
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Important information
Contract type:
Permanent
Location:
Wilmington, DE, USA
Work mode:
Onsite
Published on:
8 September 2026
What they need
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
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