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Lead Engineer, Control Systems Engineer

Entegris
vision insurance, paid time off, 401(k)
United States, Illinois, Aurora
Jul 15, 2025

Job Title:

Lead Engineer, Control Systems Engineer

Job Description:

The Role:

Our site in Aurora, Illinois is seeking a highly skilled Lead Engineer, Control Systems Engineer to join our global control systems team. This role focuses on Operational Technology instrumentation, control networks, and cyber vulnerability mitigation. Our team supports the company's largest product lines and spearheads strategic automation initiatives, including new product commercialization, innovative process technology implementation, and the development of automation strategies across our four global manufacturing sites.

As a batch chemical manufacturer serving the semiconductor industry, we require the highest standards of quality and control. The engineer in this role will play a crucial part in maintaining and enhancing these standards through continuous improvement and the adoption of new technologies.

Entegris is a mid-sized company that values learning, growth, and professional development. This position offers the opportunity to gain expertise in the Rockwell and GE process control suites, including the development of batch manufacturing recipes, statistical process controls, and the automation of process data collection and analysis.

What You'll Do:

  • Develop Tenable OT configurations in conjunction with the IT Cyber team

  • Ensure Tenable appliance is configured to capture all devices and traffic within the OT environment

  • Develop SOP's on how to deploy and configure Tenable OT and other Cyber applications in alignment with ISA99/62443

  • Manage global review and remediation processes

  • Work with the global sites to develop remediation responses to risks based on IT Cyber policies, while protecting plant up time

  • Work to continuously improve our Cyber position through innovative solutions and practices

  • Maintain Entegris and Industry standards

  • Stay informed of Entegris policies

  • Establish working relationships with the IT & Cyber teams

  • Remain educated on regulatory requirements, internal policies and industry best practices (ISA).

  • Lead automation activities for new products and processes being commercialized

  • Expert advice into process design, P&ID, and instrument positioning/installation

  • Specification of instrumentation in conjunction with process engineer and internal standards

  • Create I/O lists and define/document industrial network infrastructure

  • Work with control systems engineers and process engineers to build SCADA screens using iFix software

  • Simulation testing of new automation programs (SCADA/PLC)

  • Commissioning new process - loop testing, troubleshooting, alarm/interlock validation

  • Production support as expert backup to site engineers

  • On-call when site engineer on PTO

  • Addressing more complex issues or problems

  • Working on plant floor as needed to fix problems or startup new equipment

  • Provide expertise and ideas around global automation strategy, best practices, and technology evolution

  • Develop instrumentation capability through-out Entegris by providing training, mentoring and feedback to others

  • Maintaining master I/O lists, licensing, and critical drawings

What We Seek:

  • B.S. Engineering (Mechanical, Chemical, Electrical)

  • Preferably three to five years' experience, or more, in security systems administration, with two or more years' risk management experience.

  • At least 5 years hands-on engineering experience in a manufacturing environment, preferably batch(ISA88) or specialty chemical manufacturing

  • Demonstrated troubleshooting skills and root cause identification

  • Ability to lead design efforts on multiple assignments of varying complexity including implementation of new products & processes

  • Communication and cross-functional teamwork

  • Required experience:

  • Process Instrumentation and Transmitters

  • Industrial Automation Networking

  • Interpretation of P&ID and Electrical Schematics

  • Specifying instruments (valves, pumps, motors, etc.)

  • PLC programming

  • Configuring VFD's

Outstanding Candidates Will Have:

  • Experience in use and integration of the following applications

  • Tenable OT application

  • Microsoft Defender application

  • GE suite of applications - HMI/SCADA (iFix) familiarity

  • Rockwell suite of applications

  • Allen Bradley ControlLogix family

  • DeviceNet/Ethernet IP networks

  • Stratix/Cisco switches

  • PowerFlex VFD configuration

  • Knowledge of International Standards ISA88 (batch)/ ISA99 (cyber) / ISA95 (enterprise IACS)

  • VB Scripting and ODBC connections

  • Electrical safety certification

What We Offer:

At Entegris, we invest in providing opportunity to our employees and promote from within. The new hire in this role will have the potential to grow and create relationships across the organization and be recognized for demonstrated success and adherence to company PACE values.

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.

Compensation: $116,000 - $145,000 per year range with actual pay dependent on candidate overall skills for the role

* Annual bonus eligibility

* Progressive paid time off policy that empowers you to take the time you need to recharge

* Generous 401(K) plan with an impressive employer match with no delayed vesting

* Excellent health, dental and vision insurance packages to fit your needs

* Education assistance to support your learning journey

* A 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.

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