Senior Process Controls Engineer PLC/HMI Expert

Three Phase, LLC; Town of Texas (WI); On-site; USD 110,000 - 150,000; Full time

Job summary

Three Phase, LLC is seeking a mid-to-senior Process Controls Engineer to optimize control systems and improve operational efficiency across projects in Dallas/Ft. Worth or Austin, TX.

You will develop PLC/HMI assignments and lead client/server software design for industrial processes in diverse sectors. The role emphasizes electrical design, ladder logic, HMI development, commissioning, and travel to project sites.

Qualifications

• Bachelor's degree in Engineering, computer science, or related field.
• 6+ years of experience in process controls or automation engineering.
• Proficient in PLC programming and HMI development on multiple platforms.
• Experience with control systems integration lifecycle: electrical design, PLC ladder logic, HMI development, commissioning.
• Understanding of networking including ethernet, Modbus, BACnet and other industrial protocols.

Responsibilities

• Design and implement client/server software for standalone client systems based on project requirements and specifications.
• Work with clients to define user, network and data interfaces and create specifications.
• Monitor and analyze system performance to identify areas for improvement.
• Commission new solutions on client sites; identify opportunities for improvements.
• Conduct troubleshooting and root cause analysis on control system issues.
• Prepare technical documentation and reports for system modifications.
• Ensure compliance with industry standards and safety regulations.
• Provide training and support to operational staff on control systems.
• Work with sales team to provide input during quote preparation.
• Stay updated on emerging technologies and industry trends.

Skills

PLC programming

HMI development

Networking protocols

Analytical problem-solving

Communication & teamwork

ISA/IEC knowledge

Education

Bachelor's degree in Engineering/CS

Tools

PLC platforms

HMI design tools

Databases

Machine vision platforms

Job description

Three Phase, LLC is seeking a mid-to-senior Process Controls Engineer to optimize control systems and improve operational efficiency across projects in Dallas/Ft. Worth or Austin, TX.

You will develop PLC/HMI assignments and lead client/server software design for industrial processes in diverse sectors. The role emphasizes electrical design, ladder logic, HMI development, commissioning, and travel to project sites.