Job Description / Role and Responsibilities Join a leading environmental engineering and manufacturing organization as an on-site Reliability Engineer dedicated to supporting critical air pollution control systems. In this role, you will serve as the primary technical maintenance expert and operational liaison for a major industrial facility in the Greater St. Louis area. You will optimize the performance of regenerative thermal oxidizer (RTO) systems, ensuring equipment uptime, regulatory compliance, and seamless client communication. Monitor and analyze operational data for TANN equipment, including RTOs, concentrators, and heater boxes. Execute mechanical and electrical troubleshooting alongside advanced vibration and thermal analysis to predict equipment failures. Lead root cause analysis (RCA) initiatives to identify system vulnerabilities and implement continuous improvement strategies. Coordinate and oversee subcontractors during scheduled preventative maintenance (PM) windows a...