Introduction

We are seeking a talented and experienced Application Engineer to join our team supporting the Baytown Technology and Engineering Complex. In this role, you will be responsible for PLC-based Control System Design and Programming, supporting both existing and future pilot units. You will employ long-term engineering solutions to meet operational and customer objectives.

What are you going to do

Primary Job Functions (What You Will Do)

  • Design, develop, and implement PLC-based control systems for industrial automation projects.

  • Program, test, and troubleshoot PLC systems.

  • Coordinate PLC programming with HMI programmers, control system architecture, and electrical design.

  • Collaborate with engineering and operations teams to define control system requirements.

  • Perform system integration, commissioning, and startup support.

  • Conduct control system testing, including loop checks, I/O verification, and functional commissioning.

  • Maintain and update existing control systems to improve performance and reliability.

  • Document control system architecture, programming logic, and operational procedures.

  • Provide technical support and training to maintenance and operations personnel.

  • Ensure compliance with safety standards, industry regulations, and company policies.

  • Recommend hardware for new systems and upgrades based on performance and compatibility.

  • Identify hazards, defects, or required repairs, ensuring alignment with site standards and safety protocols.

  • Develop and implement shutdown logic using Cause & Effect matrices.

Job Requirements (Skills and Qualifications)

  • Associate or Bachelor's degree in Electrical Engineering, Computer Science, Control System Engineering, Automation Engineering, or related field.

  • 5+ years of experience in PLC programming and industrial automation.

  • Proficiency in ladder logic, function block, and structured text programming.

  • Hands-on experience with major PLC platforms, including:

    • Allen-Bradley (ControlLogix, MicroLogix, SLC)

    • Siemens (S7, Simatic 545/555)

    • GE (Rx3i)

  • Knowledge of industrial networking protocols (Ethernet/IP, Modbus/RTU, Profibus, ProfiNet, OPC-UA, MQTT, RS-485/422/232).

  • Strong troubleshooting and problem-solving skills.

  • Ability to read and interpret programming documentation, electrical schematics, and P&IDs.

  • Excellent communication and teamwork skills.

  • Willingness to travel for onsite support and commissioning.

Essential skills and knowledge 

Skills

  • Background in process control systems within chemical, oil & gas, or manufacturing.

  • Exp with National Instruments LabView (cRIO, cDAQ, PXI, SCXI).

  • Familiarity with KOYO / Automation Direct (DirectLogic).

  • Understanding of safety PLCs / SIL-rated systems.

  • Exp with scripting or programming languages (e.g., Python, VB).

  • Instrumentation and control devices (sensors, actuators, heaters, VFDs).

  • Relevant certif. such as ISA CAP, TÜV Functional Safety

  • Exp designing PLC panels/control enclosures and generating Bills of Materials.

Closing: November 08, 2025

Apply Now

Do you have any questions about this vacancy?

Vacancy reference: TR-267286

RM

Corporate recruiter

Rachel Marques

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