Instrumentation and Control Tech Maintenance - Austin Industrial (Phoenix, AZ)

Austin Industries; Phoenix (AZ); On-site; USD 65,000 - 90,000; Full time

Job summary

Austin Industrial is seeking a PLC Control Technician to install, program, troubleshoot, and maintain automated control systems in our industrial facilities. You will work with PLCs, HMIs, and variable frequency drives to keep production running safely and efficiently.

This role demands hands-on electrical knowledge, the ability to read schematics, and collaboration with engineering and maintenance teams to support system upgrades and continuous improvement.

Qualifications

• Associate degree or certification in industrial controls or related field.
• Experience with major PLC platforms such as Allen-Bradley/Rockwell Automation or Siemens.
• Strong understanding of analog and digital I/O, instrumentation, and industrial automation principles.
• Ability to troubleshoot complex electrical and control system issues in a fast-paced industrial environment.
• Valid Driver's License.

Responsibilities

• Install, configure, and commission PLC-based control systems, HMIs, and associated automation equipment.
• Develop, modify, and troubleshoot PLC programs using ladder logic and other industry-standard methods.
• Design, update, and maintain HMI screens to improve operator functionality.
• Troubleshoot and repair electrical and control system components to minimize downtime.
• Maintain, calibrate, and test sensors, transmitters, actuators, motors, drives, and VFDs.
• Diagnose and resolve issues involving analog and digital I/O and industrial networks.
• Support installation, maintenance, and troubleshooting of industrial networking (Ethernet/IP, Profibus, Modbus).
• Perform preventive and predictive maintenance on automated equipment and control systems.
• Interpret electrical schematics, wiring diagrams, and technical documentation.
• Collaborate with engineering, operations, and maintenance teams to improve system performance.
• Assist with automation upgrades and system expansions.
• Ensure compliance with safety standards and lockout/tagout procedures.
• Document troubleshooting activities, program changes, and maintenance records.

Skills

Industrial controls

PLC programming

Electrical troubleshooting

HMI configuration

VFDs

I/O knowledge

Industrial networking

Safety procedures

Communication

Driver's license

Education

Associate degree in Industrial Controls or related field

Tools

Allen-Bradley/Rockwell Automation

Siemens

Job description

Description

About Austin Industrial

Austin Industrial provides premier self-perform maintenance, construction, and soft craft service to leading industrial companies across the U.S. An industry leader for more than 60 years, we offer single-source solutions to our customers in the oil, gas, chemical, food, agriculture, power, and manufacturing industries.

To learn more about us, visit https://www.austin-ind.com/what-we-do/industrial.

PLC Control Technician – Scope of Work

The PLC Control Technician is responsible for installing, programming, troubleshooting, repairing, and maintaining automated industrial control systems and manufacturing equipment to ensure safe, reliable, and efficient plant operations. This role supports production by diagnosing control system issues, implementing corrective actions, and optimizing automation processes.

Key Responsibilities

• Install, configure, and commission PLC-based control systems, HMI interfaces, and associated industrial automation equipment.

• Develop, modify, and troubleshoot PLC programs using ladder logic and other industry-standard programming methods.

• Design, update, and maintain Human-Machine Interface (HMI) screens to improve operator functionality and process monitoring.

• Troubleshoot and repair electrical and control system components, minimizing equipment downtime and production interruptions.

• Maintain, calibrate, and test sensors, transmitters, actuators, motor controls, drives, and Variable Frequency Drives (VFDs).

• Diagnose and resolve issues involving analog and digital I/O systems, communication networks, and industrial automation hardware.

• Support installation, maintenance, and troubleshooting of industrial networking infrastructure, including Ethernet/IP, Profibus, Modbus, and related communication protocols.

• Perform preventive and predictive maintenance on automated equipment and control systems.

• Interpret electrical schematics, wiring diagrams, loop drawings, and technical documentation.

• Collaborate with engineering, operations, and maintenance teams to improve system performance, reliability, and production efficiency.

• Assist with automation upgrades, system expansions, and continuous improvement initiatives.

• Ensure compliance with plant safety standards, lockout/tagout procedures, and applicable electrical codes and regulations.

• Document troubleshooting activities, program changes, maintenance records, and system configurations.

Qualifications

• Associate degree, technical certification, or equivalent hands‑on experience in Industrial Controls, Electronics, Electrical Technology, Automation, or a related field.

• Experience with major PLC platforms such as Allen‑Bradley/Rockwell Automation, Siemens, or equivalent systems.

• Strong understanding of analog and digital I/O, instrumentation, motor controls, and industrial automation principles.

• Knowledge of VFDs, sensors, relays, actuators, and industrial communication networks.

• Ability to troubleshoot complex electrical and control system issues in a fast‑paced industrial environment.

• Strong problem‑solving, analytical, and communication skills.

• Ability to work independently and effectively with engineering, maintenance, and operations personnel to support production goals.

• Valid Driver's License.

Physical, Mental & Environmental Requirements

Reasonable accommodation may be made to enable qualified individuals with disabilities to perform the essential functions of this position.

Employees must be able to sit, stand, walk, climb, balance, stoop, kneel, crouch, crawl, reach, and use hands and fingers to perform assigned duties. Positions may require lifting, carrying, pushing, or pulling up to 50 pounds, working at elevations, on uneven surfaces, or in confined spaces. Employees must possess sufficient visual, hearing, communication, and motor skills to safely perform job responsibilities.

Employees must be able to read, comprehend, and follow safety procedures, work instructions, and company policies; exercise sound judgment; solve problems; maintain attention to detail; effectively manage stress; and adapt to changing priorities in a fast‑paced work environment.

Work may be performed in industrial and construction environments with exposure to weather conditions, temperature extremes, noise, dust, fumes, moving equipment, vibration, and other site-specific hazards. Employees must be able to wear required personal protective equipment (PPE) and meet all customer, site, regulatory, medical, and fitness‑for‑duty requirements applicable to the position.

Must be able to perform all job duties while maintaining a constant commitment to safety, quality, and productivity expectations.

Austin Industrial is an Equal Opportunity Employer.

See the “Know Your Rights” poster available in English (https://www.eeoc.gov/sites/default/files/2023-06/22-088_EEOC_KnowYourRights6.12.pdf) and Spanish (https://www.eeoc.gov/sites/default/files/2023-06/22-088_EEOC_KnowYourRightsSp6.12.pdf).

Accessibility Note

If you are a job seeker with a disability and require a reasonable accommodation to apply for one of our jobs or have accessibility concerns, please contact the People Services Team at [phone].

Equal Opportunity Employer

This employer is required to notify all applicants of their rights pursuant to federal employment laws.

For further information, please review the Know Your Rights (https://www.eeoc.gov/poster) notice from the Department of Labor.