Instrumentation & Controls O&M Technician

LotusWorks•Chandler, AZ

About The Position

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 Operations 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 technical skills, a safety-first mindset, and the ability to collaborate closely with engineers and vendors in a fast-paced environment.

Requirements

We invite anyone who is entry level to those who have 3–10 years of experience in operations, maintenance, or technician roles in a semiconductor, manufacturing, or industrial facility, to apply.
Strong knowledge of electrical and Instrumentation systems such as electrical panels, switchboards, MCCs & VFD's .
Familiarity with maintenance procedures, preservation practices, and safe state verification.
Ability to interpret and follow technical procedures, preservation checklists, and operational guidelines.
Proficient in documenting activities and updating operational systems.
Excellent troubleshooting and escalation skills in response to alarms, shutdowns, or equipment issues.
Strong communication and teamwork skills for working with engineers, vendors, and site leadership.
High School Diploma or equivalent, required.
Proof of education, licenses, and certifications will be required where applicable.

Nice To Haves

Associate’s, Bachelor’s degree or technical diploma in Engineering, Electrical, or related field preferred, but not required.
Relevant technical certifications (electrical, or instrumentation) are an advantage.

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.