Stationary Steam Engineer

JLL•Mason, OH

2d•Onsite

About The Position

As a Stationary Steam Engineer at JLL, you will support critical plant operations by ensuring 24/7 system reliability and performance. The role involves hands-on operation and maintenance of high-pressure boilers, industrial HVAC systems, and essential plant utilities. You will monitor complex systems, respond to operational demands, and carry out preventive maintenance to support the safety, efficiency, and reliability of mission-critical infrastructure. This is an on-site position in Mason, Ohio, working rotating shifts with occasional weekend work and evening coverage as needed. The role requires flexibility for overtime, weekends, and holidays to support continuous operations. JLL does not provide visa sponsorship; candidates must be authorized to work in the United States without sponsorship.

Requirements

Valid State Stationary Steam Engineer License.
Hands-on experience operating and maintaining high-pressure steam boilers in an industrial or commercial setting.
Working knowledge of industrial chiller systems, compressed air systems, and plant utility operations.
Ability to read and interpret technical manuals, equipment blueprints, and piping and instrumentation diagrams (P&IDs).
Strong mechanical troubleshooting and problem-solving skills, including the ability to diagnose and resolve equipment issues quickly.
Flexibility to work rotating shifts, overtime, weekends, and holidays to support 24/7 plant operations.
Physical capability to climb ladders, work in confined spaces, stand for extended periods, and work in industrial environments with exposure to heat, noise, and machinery.
Authorization to work in the United States without visa sponsorship.

Nice To Haves

Previous experience in 24/7 manufacturing, industrial plant, or critical facility operations.
Knowledge of water treatment systems, boiler chemistry, and chemical feed programs.
Familiarity with building automation systems (BAS), control systems, and SCADA platforms.
HVAC/R certification, refrigeration license, or additional trade certifications.
Experience with compressed air system optimization and energy management initiatives.

Responsibilities

Operate and monitor high-pressure steam boilers in accordance with state regulations, including routine inspections, water treatment monitoring, combustion efficiency optimization, and compliance with safety and regulatory requirements.
Operate and maintain industrial chiller systems and HVAC equipment, monitoring refrigerant levels, temperatures, and pressures.
Manage plant utilities, including compressed air systems, compressors, dryers, and valves, to maintain proper flow, pressure, and efficient operation.
Continuously monitor plant control systems and instrumentation, responding to alarms, malfunctions, and operational irregularities with real-time adjustments.
Perform scheduled preventive maintenance, maintain accurate maintenance logs and equipment records, and identify potential issues for corrective action.