Controls Engineer Co-Op

Here at Entegris, we use advanced science to enable technologies that transform the world, and we are seeking employees who have the drive to continue the mission.

THE ROLE Our site in Round Rock, TX is seeking a Controls Engineer Co-Op to join our team for the Spring 2027 season.

This assignment is intended to be 6 months in duration.

In this exciting role, the Controls Engineer Co-Op will assist in developing new, high purity, solid precursor delivery systems for advanced node chemistries for the semiconductor industry.

The ideal candidate will exhibit the ability to manage multiple projects in a fast-paced, continuous improvement environment focused on safety, quality, and equipment reliability.

What You’ll Do

• 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 What We Seek

• Demonstrated experience within a global, multicultural, multi-location organization serving the semiconductor industry.

• Understanding of electrical controllers (PLC/PAC), including how to read/write/edit logic using IEC 61131-3 languages (Ladder, FBD, Structured Text, SFC) with a command of program scan time, timers, interlocks, latches, control loops and conditional statements affecting electrical inputs/outputs.

• Proficiency, knowledge, or willingness to become proficient in controls / software related tools (Python, Ignition, SQL, etc.)

• Tenacity to drive projects to world class performance in a timely manner.

• Willingness to work in a team environment.

• Professionalism, integrity, and high degree of accountability.

• Speed of project implementation.

• Supporting teams to develop creative solutions to technical problems is essential.

• Strong communication skills up, down, and across the organization with project teams, stakeholders, and senior leadership. Desired Major(s) & Graduation Year

• Major in Controls Engineering or related subject

• Major in Engineering (mechanical, chemical, electrical, computer, industrial, or similar)

• Major in in the Sciences (Computer, Physics, Mathematics, or similar)

• Graduation year 2027-2028 Eligibility

• Must be a currently enrolled student

• Available to work 40 hours a week, M-F (8a-5p) beginning in January through June.

• Must be familiar with the universities requirements to participate in a co-op program Why Work at Entegris Lead. Inspire. Innovate. Define Your Future. Not everyone who works for a global company shares the same background, experiences and perspectives. We leverage the differences of our employees to bring new ideas to the table. Every employee throughout the company is encouraged to share input on projects and initiatives. Our decision-making process is truly a collaborative effort as we realize there are leaders at every level of the organization. We put our values at the core of how we operate as an organization — not just when it’s convenient, but in a lasting and meaningful way. We want the time and energy you spend here to have a positive impact on your life inside and outside of the office. What We Offer Our total rewards package goes above and beyond just a paycheck. Whether you’re looking to build your career, improve your health, or protect your wealth, we offer generous benefits to help you achieve your goals.

• Generous 401(K) plan with an impressive employer match

• Excellent health packages to fit your needs

• Flexible work schedule with paid holidays and sick time

• Values-driven culture with colleagues that rally around People, Accountability, Creativity and Excellence Entegris does not provide immigration-related sponsorship for this role. Do not apply for this role if you will need Entegris immigration sponsorship (e.g., H1B, TN, STEM OPT, etc.) now or in the future. At Entegris we are committed to providing equal opportunity to all employees and applicants. Our policy is to recruit, hire, train, and reward employees for their individual abilities, achievements, and experience without regard to race, color, religion, sexual orientation, age, national origin, disability, marital or military status.