Electrical & Controls Maintenance Technician - PLC & Automation

Mariana Minerals; Joaquin (TX); On-site; USD 70,000 - 95,000; Full time

Job summary

Mariana Minerals is seeking an experienced Maintenance Technician (Electrical & Controls) for our East Texas refinery in Joaquin, TX. You will install, test, and maintain motors, switchgear, transformers, and motor control centers, and troubleshoot PLCs and instrumentation to keep production running.

You will build maintenance programs from the ground up, participate in PM planning, and leverage CMMS for asset history and scheduling.

Qualifications

• 3+ years in industrial maintenance with focus on electrical and controls.
• Associate degree preferred or equivalent experience.
• Experience with 480V AC systems, motors, switchgear and MCCs.
• Ability to read one-line diagrams and schematics.
• Familiar with CMMS and safety procedures.

Responsibilities

• Install, repair, and test electrical and controls equipment in plant.
• Troubleshoot PLCs, VFDs, HMIs, relay systems, and instrumentation.
• Program and upgrade control systems, including Allen Bradley PLCs.
• Document preventive maintenance and asset history in CMMS.
• Collaborate with operations, engineering and maintenance crew.

Skills

Electrical & controls maintenance

Troubleshooting PLCs/VFDs

Reading schematics

Maintenance planning

Safety compliance

Education

Associate's degree or equivalent

Tools

CMMS

Hand & power tools

Electrical test equipment

Job description

Mariana Minerals is seeking an experienced Maintenance Technician (Electrical & Controls) for our East Texas refinery in Joaquin, TX. You will install, test, and maintain motors, switchgear, transformers, and motor control centers, and troubleshoot PLCs and instrumentation to keep production running.

You will build maintenance programs from the ground up, participate in PM planning, and leverage CMMS for asset history and scheduling.