PLC/SCADA Engineer

INTECH Process Automation is seeking a seasoned PLC/SCADA Engineer to join our Operations & Maintenance (O&M) team. The Engineer is responsible for the engineering, maintenance, troubleshooting, programming, testing and integration of PLC, RTU, SCADA, HMI and flow-computer systems. The role ensures reliable communications, data integrity, controlled system changes and safe operation of remote and supervisory control systems.



Key Responsibilities:

• Maintain, troubleshoot and diagnose PLC, RTU, SCADA and HMI systems.
• Develop, modify and maintain PLC/RTU programs, SCADA applications, HMI graphics, alarms and control logic under approved procedures.
• Troubleshoot Modbus, DNP3, OPC, serial and Ethernet communication networks and associated interfaces.
• Maintain and troubleshoot flow computers, remote stations, RTUs and field communication systems.
• Verify data integrity, signal quality, communications and system performance between field devices and SCADA systems.
• Perform FAT, SAT, loop checks, functional testing, commissioning and tie-in activities.
• Manage approved system backups, restoration, software versions and configuration baselines.
• Implement system modifications under MOC, change-control and cybersecurity requirements.
• Support integration with DCS, SIS, PLC, historian, metering and third-party systems.
• Conduct fault analysis, RCA and reliability improvements for recurring PLC/SCADA and communication issues.
• Support cybersecurity controls including user access, system integrity, secure configuration and controlled changes.
• Maintain technical documentation, test records, configuration records, backups and CMMS work-order close-out.
• Coordinate with Operations, Instrumentation, IT/OT, Engineering, OEMs and specialist vendors.
• Provide technical support during start-up, shutdown, emergency recovery and controlled return to service.
• Comply with PTW, LOTO, HSE, cybersecurity and site automation procedures.

To Be Successful in This Role, You Must Have:

• Bachelor’s degree in Instrumentation, Control, Electronics, Electrical Engineering or relevant discipline.
• Minimum 7 years’ experience in oil & gas, petrochemical or industrial facilities, including at least 3 years in PLC/SCADA engineering.
• Strong experience with PLC/RTU programming, SCADA, HMI and flow computers.
• Proficiency in Modbus, DNP3, OPC, serial and Ethernet communications.
• Experience with remote monitoring/control systems and field communication networks.
• Knowledge of system backups, restoration, configuration management and controlled software changes.
• Experience with FAT/SAT, commissioning, loop checks, functional testing and system tie-ins.
• Strong troubleshooting, diagnostics, data-integrity and RCA capabilities.
• Good understanding of OT cybersecurity, MOC and change-control requirements.
• Experience integrating PLC/SCADA systems with DCS, SIS, historian, metering and third-party systems.
• Strong technical documentation, communication and coordination skills.

We Offer Competitive Benefits:

• Global Exposure: Opportunities to work on international projects and collaborate with global teams.
• Competitive Compensation: A salary package that recognizes your expertise and contributions.
• Health & Wellness: Comprehensive medical insurance for you and your dependents.
• Learning Opportunities: Access to training programs, workshops, and certifications to enhance your skills.
• Inclusive Environment: A workplace that celebrates diversity and fosters collaboration.

Why Join INTECH Automation Intelligence?

At INTECH, you will have the opportunity to work with a globally renowned industrial automation and digitalization technology company. For nearly 30 years, INTECH has partnered with major oil and gas global giants to deliver innovative solutions. As we continue to lead in the Industry 4.0 era, you will be at the forefront of transformative technologies that solve real-world challenges.

What to Expect After Applying?

Explore how INTECH ensures a seamless hiring journey. From embracing talent with a passion for innovation to fostering a culture of continuous learning and growth, we’re dedicated to finding and supporting the best minds in the industry.

Click Here to learn more about our hiring process and discover your path to success with us.

Our hiring process is designed to assess your skills and potential in a fair and inclusive manner. After applying, you will be guided through a structured evaluation process to ensure mutual alignment.

INTECH Automation Intelligence is proud to be an Equal Opportunity Employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.