Jones Lang LaSalle Americas, Inc. (JLL) is seeking a Sr. Critical Infrastructure Engineer to lead the reliability, performance, and resilience of mission-critical building systems across a commercial real estate portfolio. In this role, you will design, operate, and optimize electrical, mechanical, and controls infrastructure, ensuring uptime for data centers and high-priority facilities. You will drive preventive maintenance, capacity planning, commissioning, and incident response while partnering with clients, vendors, and internal teams to deliver safe, efficient, and sustainable environments.
Responsibilities
- Design, operate, and optimize critical building infrastructure (power, HVAC, UPS, generators, BMS).
- Lead reliability, redundancy, and resilience planning for data centers and mission-critical facilities.
- Oversee preventive and predictive maintenance programs with vendors and site teams.
- Monitor system performance, analyze failures, and implement root-cause corrective actions.
- Ensure compliance with safety codes, environmental regulations, and JLL standards.
- Manage infrastructure projects, upgrades, and capacity planning across portfolios.
- Develop and maintain SOPs, EOPs, and commissioning/acceptance testing protocols.
- Provide technical guidance to engineers, facility managers, and client stakeholders.
- Support incident response, risk assessments, and business continuity planning.
- Leverage data and smart building technologies to drive energy efficiency and sustainability.
Required Skills
- Critical infrastructure design
- Electrical power systems
- Mechanical/HVAC systems
- UPS and generator systems
- Building Management Systems (BMS)
- Reliability and redundancy planning
- Preventive and predictive maintenance
- Root cause analysis
- Commissioning and testing
- Project management