As a Mechanical Building Engineer at JLL, you will play an essential role in supporting the sophisticated mechanical operations that keep critical data center and facility environments running at peak performance. This position offers an outstanding opportunity to build your expertise in advanced mechanical systems while working alongside experienced engineers who are dedicated to your professional growth and success. We believe the most effective teams are built when everyone is empowered to thrive, and in this role, you'll gain valuable hands-on experience with complex HVAC equipment, chillers, cooling systems, and environmental control technologies. You'll contribute to daily monitoring and maintenance activities while learning from senior engineers who will guide your development in critical facility operations.
What your day-to-day will look like:
Conduct daily mechanical system inspections including HVAC equipment, chillers, CRAC/CRAH units, and cooling systems to ensure optimal operational performance
Monitor critical mechanical parameters including temperatures, pressures, and flow rates, alerting senior staff to any abnormal conditions requiring attention
Execute basic preventive maintenance tasks on mechanical equipment following established procedures and safety protocols
Assist with routine maintenance activities including filter changes, belt inspections, and mechanical component servicing under senior engineer supervision
Support chilled water systems, air handling units, and cooling tower operations while learning thermal management principles for data center environments
Participate in mechanical troubleshooting activities under supervision, gaining valuable experience with diagnostic procedures and problem-solving techniques
Follow established safety protocols for all mechanical work including lockout/tagout procedures and hazardous material handling
Manage mechanical work orders through CMMS systems and assist with vendor coordination for routine maintenance activities
Maintain accurate documentation of maintenance activities, system performance data, and equipment status reports
Required qualifications:
Minimum 2-4 years of technical experience in building mechanical systems with background in HVAC, plumbing, or related mechanical disciplines
At least 1 year of experience in data center, critical facility, or similar high-performance environment preferred
Solid understanding of mechanical fundamentals including HVAC principles, equipment operation, and basic troubleshooting techniques
Universal EPA 608 Certification or demonstrated ability to obtain certification within 90 days of employment
Strong commitment to learning and professional development while working under supervision of senior engineers
Effective verbal and written communication skills for accurate documentation, reporting, and team collaboration
Working knowledge of computer applications including MS Office Suite and computerized maintenance management systems
Physical ability to lift 50-80 pounds, work at heights up to 30 feet, and operate in extreme temperature conditions and mechanical equipment areas
Availability for emergency response calls and flexibility to work holidays and varied schedules as operational needs require
Preferred qualifications:
Associate degree in mechanical technology, HVAC engineering technology, or equivalent technical education and training
Completion of 2 years of trades school or documented apprenticeship program in relevant mechanical craft skills
Basic knowledge of CRAC/CRAH system operations with Liebert equipment experience strongly preferred
Familiarity with building automation systems and integrated facility management technologies
Previous experience working with computerized maintenance management systems for work order processing and documentation
Strong customer service and interpersonal skills for supporting facility operations and stakeholder interactions