In a plant or refinery, the electrical and instrumentation technician keeps the sensors, controls, and power running — calibrating, troubleshooting, and repairing the gear automation depends on. Where the process stays under control.
Shifts tend to mix calibrating instruments and troubleshooting controls with repairing electrical systems across the facility. You work hands-on around live equipment, and a faulty sensor can throw off a whole process. Safety procedures and documentation tend to be non-negotiable.
Settings range from refineries to power plants to manufacturing, each with shift schedules and real hazards. The demanding part for many can be the responsibility — your fix keeps a dangerous process safe. Technology shifts toward digital controls, and on-call or rotating shifts tend to come with the territory.
It tends to draw people who are electrically sharp, methodical, and safety-minded. Trade-offs can include shift work, industrial conditions, and real hazard. For someone who likes hands-on problem-solving where the stakes are concrete, the pay and stability tend to be solid.
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Roles like this one sit within a broader occupational category. The numbers below reflect that full landscape — helpful for context, but your specific experience will depend on level, specialty, and where you work.
Roles with similar work and overlapping career paths
View all Engineering roles →In a plant or refinery, the electrical and instrumentation technician keeps the sensors, controls, and power running — calibrating, troubleshooting, and repairing the gear automation depends on. Where the process stays under control.
Median pay for an Electrical and Instrumentation Technician (E and I Technician) is about $86K nationally, with the field ranging roughly from $48K to $128K depending on experience, employer, and metro (BLS).
Core skills for this role include Repairing, Troubleshooting, Critical Thinking, Equipment Maintenance, and Reading Comprehension.
Most people in this role hold a postsecondary certificate.
Employment in this field is projected to grow about 3.3% through 2034, with roughly 37,720 people working in it today (BLS).
Closely related roles include Electrical Engineering Director, Maintenance Technician, and Test Technician.
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