A Controls Subject Matter Expert needs a solid background in control systems engineering, automation, and process instrumentation, typically supported by a relevant engineering degree and industry experience. Familiarity with PLCs, SCADA systems, HMI software, and certifications such as ISA CAP or related manufacturer credentials are commonly required. Excellent problem-solving abilities, attention to detail, and strong communication skills help foster collaboration across multidisciplinary teams. These skills and qualities enable the successful design, optimization, and troubleshooting of complex control systems, ensuring operational efficiency and project success.