Instrumentation & Controls O&M Technician

LotusWorks is an Engineering Services provider specializing in managing Commissioning, Construction Services, Calibration, Operations & Maintenance scopes of work within global manufacturing facilities. LotusWorks operates globally across EMEA and North America partnering with the world's leading manufacturers across the Semiconductor, Pharmaceutical & Biologics, Medical Device and Data Centre sectors. Our team of Engineering and Technical professionals is immersed in cutting-edge technologies and innovations. LotusWorks is committed to a diverse and inclusive workplace, integral to our people-first approach. LotusWorks is seeking a detail-oriented Instrumentation Technician to support the daily operation, maintenance, and preservation of critical equipment in a high-tech semiconductor facility. This role is essential in ensuring systems remain reliable, safe, and compliant with industry standards. The ideal candidate will have strong troubleshooting and technical skills, a safety-first mindset, and the ability to collaborate closely with engineers and vendors in a fast-paced environment. Responsibilities Perform calibration and verification of instrumentation and control devices including temperature, humidity, pressure, level, flow transmitters, pH, and gas or chemical sensors. Perform assigned Preventive Maintenance (PM) work orders on schedule and generate, document, and close Corrective Maintenance (CM) work orders in the CMMS to address identified deficiencies or exceptions. Perform all preventive and corrective maintenance in accordance with client facilities standards, safety procedures, and OEM recommendations. Visually inspect equipment for physical damage, corrosion, contamination, loose connections, missing covers, and incorrect labeling. Record process variables for each instrument, updating PM records and labor entries in CMMS and scheduling software. Ensure all corrective actions are completed and documented in accordance with the client repair timelines and reporting matrix. Calibrate sensors to manufacturer and client Facilities tolerances using traceable calibration equipment and standards. Document all calibration results, “as-found” and “as-left” data, and update calibration tags and records in CMMS. Verify proper signal transmission, scaling, and controller response after each calibration. Identify and report any damaged, drifting, or out-of-spec devices for replacement or engineering evaluation. Check for signs of overheating, discoloration, vibration, or abnormal noise within PLC panels, and inspect internal components for cleanliness and integrity. Perform inspections and preventive maintenance on facility drive systems, including AFDs/VFDs, verifying operational parameters, configuration settings, labeling, and enclosure condition. Validate the operation of cabinet fans, heaters, and air-conditioning units by adjusting thermostats and confirming correct response. Verify and, if necessary, correct drive parameters per client configuration standards. Inspect and clean air filters, grilles, and intake/exhaust paths on drive and control enclosures, ensuring proper airflow and dust protection. STJ (Stop the Job) and escalate to engineering for any non-standard findings, abnormal readings, or internal filter installations. Maintain calibration records, certificates, and traceability logs in accordance with site QA/QC and audit requirements. Ensure all electrical and instrumentation work is performed under safe conditions, following arc-flash labeling, PPE requirements, and LOTO procedures. Keep work areas clean, organized, and safe, removing debris and securing tools and test equipment after completion. Communicate equipment health, abnormal readings, and potential system risks promptly to system owners and interdisciplinary teams. Support continuous improvement by reporting recurring issues, recommending procedural enhancements, and contributing to lessons-learned documentation. Any other duties or respons…