PLC & Instrumentation Technician: Automation & Maintenance

dfa; Houston (TX); On-site; USD 65,000 - 90,000; Full time

Job summary

DFA in Houston, Texas seeks an experienced Industrial Maintenance Technician with PLC expertise to keep production lines running efficiently. You will troubleshoot, repair, and maintain PLCs, HMIs, and power systems while mentoring operators and ensuring safety.

Requires 4–6 years in industrial maintenance, a high school diploma or technical training, and relevant certifications. Strong teamwork, problem solving, and proactive maintenance mindset are essential.

Qualifications

• Experience with PLC control systems and electrical maintenance required.
• Ability to read blueprints and ladder logic for installation and repairs.
• Proactive maintenance mindset with strong teamwork and communication.

Responsibilities

• Troubleshoot, repair, and adjust control systems including PLCs and HMIs.
• Perform preventive/predictive maintenance to minimize downtime.
• Monitor and inspect power and motor control systems and frequency drives.
• Document and maintain procedural documents and CMMS records.
• Train and mentor team members; ensure safety and compliance.
• Communicate effectively with other departments about issues.

Skills

PLC control systems

Electrical maintenance

Ladder logic

Blueprint reading

Preventive maintenance

Teamwork

Education

High school diploma

Trade/technical school in automation

Electrical certification

Job description

DFA in Houston, Texas seeks an experienced Industrial Maintenance Technician with PLC expertise to keep production lines running efficiently. You will troubleshoot, repair, and maintain PLCs, HMIs, and power systems while mentoring operators and ensuring safety.

Requires 4–6 years in industrial maintenance, a high school diploma or technical training, and relevant certifications. Strong teamwork, problem solving, and proactive maintenance mindset are essential.