Automation & Controls Technician

marianaminerals; Mineola (TX); On-site; USD 55,000 - 75,000; Full time

Job summary

Mariana Minerals is seeking a Controls Technician to provide electrical and controls support for refinery operations. You will troubleshoot, repair, and upgrade control systems up to 480V, three-phase, including MCCs and switchgear, while ensuring compliance with safety codes.

The role requires reading blueprints/diagrams, performing preventive maintenance, and coordinating with engineers and operators to maintain safe, efficient production.

Qualifications

• 3–5 years of manufacturing maintenance experience focused on controls/electronics.
• Proficiency with Allen Bradley PLCs, VFDs, HMIs, and industrial networks.

Responsibilities

• Read blueprints and diagrams to install outlets, circuits, and load centers.
• Test electrical connections after installation for proper operation and safety.
• Troubleshoot electrical and control issues in industrial equipment.
• Perform preventive maintenance on electrical and control systems.

Skills

Controls maintenance

Allen Bradley PLCs

VFDs

HMIs

Electrical schematics

One-line diagrams

Troubleshooting

Safety codes

Industrial networks

Electrical testing

Tools

RSLogix/Studio 5000

PanelView

Industrial networks

Job description

Mariana Minerals is seeking a Controls Technician to provide electrical and controls support for refinery operations. You will troubleshoot, repair, and upgrade control systems up to 480V, three-phase, including MCCs and switchgear, while ensuring compliance with safety codes.

The role requires reading blueprints/diagrams, performing preventive maintenance, and coordinating with engineers and operators to maintain safe, efficient production.