Document calibration and maintenance activities in the CMMS.Process Control & AutomationMaintain and troubleshoot plant process control systems including DCS, PLCs, HMIs, and associated I/O.Support control loop performance through testing, tuning, and optimization to improve process stability and reliability. InstrumentationInstall, calibrate, maintain, and troubleshoot field instrumentation including pressure, temperature, flow, and level transmitters; control valves, valve positioners, actuators, and solenoids; and analytical and detection instruments.