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LotusWorks · 1 day ago

Instrumentation & Controls O&M Technician

Chandler, Arizona, United States

Full-time

Onsite

Entry, Mid, Senior Level

3+ years exp

LotusWorks is an Engineering Services provider specializing in managing Commissioning, Construction Services, Calibration, Operations & Maintenance scopes of work within global manufacturing facilities. The Operations Technician role is essential in ensuring systems remain reliable, safe, and compliant with industry standards while supporting the daily operation, maintenance, and preservation of critical equipment in a high-tech semiconductor facility.

Civil EngineeringSemiconductor

Growth Opportunities

H1B Sponsor Likely

Responsibilities

Perform all Electrical and Instrumentation preventive and corrective maintenance in accordance with client Facilities standards, safety procedures, and OEM recommendations

Conduct 5-Year Infrared (IR) Scans on electrical panels, switchboards, MCCs, and equipment to identify temperature anomalies and early signs of failure

Visually inspect electrical equipment for physical damage, corrosion, contamination, loose connections, missing covers, and incorrect labeling

Verify that circuit schedules and panel labels match current as-built documentation and initiate updates where required

Capture and document both infrared and visual images of all IR exceptions and categorize findings per the clients thermal severity criteria

Generate and close Corrective Maintenance Work Orders (CMWOs) in CMMS for any identified deficiencies or exceptions

Record amperage, phase balance, and load conditions for each scanned panel, updating PM records and labor entries in CMMS

Ensure all corrective actions are completed and documented in accordance with the clients IR repair timelines and reporting matrix

Execute AFD/VFD inspections on all facility drive systems, verifying operational parameters, configuration settings, labeling, and enclosure condition

Check for signs of overheating, discoloration, vibration, or abnormal noise within VFD enclosures, and inspect internal components for cleanliness and integrity

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 clients configuration standards

Inspect and clean air filters, grilles, and intake/exhaust paths, 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

Document all VFD findings, operational readings, and corrective actions in CMMS, ensuring full traceability

Perform calibration and verification of instrumentation and control devices including temperature, humidity, pressure, level, and flow transmitters, and gas or chemical sensors

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

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 at all times, removing debris and securing tools and test equipment after completion

Communicate equipment health, abnormal readings, and potential system risks promptly to Operations and Engineering teams

Support continuous improvement by reporting recurring issues, recommending procedural enhancements, and contributing to lessons-learned documentation

Any other duties or responsibilities that may be assigned to you in your role

Qualification

Electrical systemsInstrumentation systemsPreventive maintenanceTroubleshooting skillsTechnical documentationTechnical certificationsTeamwork skillsCommunication skills

Required