Controls Engineer Co-Op Spring 2026

Job Title:

Job Description:

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 2026 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 Youll 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.
Support 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
Graduation year 2026-2027

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 its 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 youre 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.