Semiconductor Controls Engineer Co-Op | Flexible Schedule

Entegris, Inc.; Round Rock (TX); On-site; USD 30,000 - 47,000; Full time

Job summary

Entegris, Inc. in Round Rock, TX, is seeking a Controls Engineer Co-Op for the Spring 2027 season.

This six-month assignment gives you hands-on experience developing high-purity delivery systems for semiconductor chemistries and the chance to impact safety, quality, and reliability on live projects. The ideal candidate is currently enrolled in an engineering program and has familiarity with PLC/PAC logic, IEC 61131-3 languages, and basic software tools.

Qualifications

• Currently enrolled student in a relevant engineering program.
• Available to work 40 hours/week Mon-Fri Jan through June.
• Familiar with IEC 61131-3 languages and PLC/PAC concepts.

Responsibilities

• Coordinate project timelines with lead controls engineering NPD management.
• Create PLC and HMI code based on end-user requirements as defined in IO sheets, sequence charts, alarms/interlock charts, P&IDs, and control panel electrical schematics
• Support New-Product-Development (NPD) scientists and engineers in use and troubleshooting of controller equipment, including sensors, transmitters, remote IO, analog scales, temperature controllers, overlimit controllers, and other microcontrollers
• Make programming changes online for retrofitting or upgrading equipment
• Coordinate project timelines with NPD management
• Quote components and order parts directly with outside vendors
• Work safely and drive process improvements
• Listen actively and solve problems in a structured manner
• Manage change through cross-functional partnering in a global environment

Skills

PLC programming

HMI development

Python

SQL

Electrical control

Cross-functional teamwork

Education

Controls Engineering major

Electrical engineering

Mechanical engineering

Industrial engineering

Computer science

Physics

Tools

Ignition

SCADA

IEC 61131-3

Job description

Entegris, Inc. in Round Rock, TX, is seeking a Controls Engineer Co-Op for the Spring 2027 season.

This six-month assignment gives you hands-on experience developing high-purity delivery systems for semiconductor chemistries and the chance to impact safety, quality, and reliability on live projects. The ideal candidate is currently enrolled in an engineering program and has familiarity with PLC/PAC logic, IEC 61131-3 languages, and basic software tools.