Senior I&E Specialist: Plant Reliability & Controls

Chevron; Seneca (IL); On-site; USD 39,000 - 63,000; Full time

Job summary

Chevron’s Specialty Operations unit in Seneca, IL seeks a Senior Instrumentation & Electrical Specialist to install, calibrate, troubleshoot, and maintain instrumentation, electrical systems, and process controls across the plant. This hands-on role emphasizes reliability, safety, and continuous improvement in maintenance practices.

The Senior I&E Specialist will read P&IDs, loop sheets, and wiring diagrams, and collaborate with operations, engineering, and contractors to ensure compliant,

Qualifications

• 5+ years of industrial I&E experience.
• Ability to read P&IDs, loop diagrams, and electrical schematics.
• Experience with CMMS documentation and maintenance records.

Responsibilities

• Install, calibrate, and maintain field instrumentation (flow, pressure, temperature, level).
• Troubleshoot control loops and signal issues (4-20 mA, HART, Modbus).
• Maintain and repair control valves, positioners, and regulators.
• Support PLC/DCS systems (Allen-Bradley, Siemens).
• Read and interpret P&IDs and wiring diagrams.

Skills

Instrumentation

Electrical

PLC/DCS

CMMS

Safety compliance

Education

Associate/Tech degree

Journeyman Electrician

Tools

Emerson DeltaV

Allen-Bradley

Siemens

Maximo

SAP

Job description

Chevron’s Specialty Operations unit in Seneca, IL seeks a Senior Instrumentation & Electrical Specialist to install, calibrate, troubleshoot, and maintain instrumentation, electrical systems, and process controls across the plant. This hands-on role emphasizes reliability, safety, and continuous improvement in maintenance practices.

The Senior I&E Specialist will read P&IDs, loop sheets, and wiring diagrams, and collaborate with operations, engineering, and contractors to ensure compliant,