227 DSX is seeking a senior instrumentation and controls engineer to lead municipal water and wastewater automation projects in St. Louis. You will design, specify, and integrate complete automation systems, including PLCs, HMIs, DCS, and networking, while guiding a team of engineers and coordinating with project managers and clients. The role requires a strong background in Allen Bradley and Siemens hardware, plus experience with migration strategies and project execution in mission-critical
