Senior Engineer, Control Systems Engineer

Job Title:

Job Description:

The Role:

Entegris is currently seeking a Sr Control Systems Engineer to join our Advanced Purity Solutions Division.  This position will be at our San Luis Obispo, CA facility.

In this role, you will be responsible for designing, developing, and implementing advanced control systems and automation solutions for industrial processes. This role involves leading projects, ensuring compliance with safety and regulatory standards, and optimizing system performance to improve efficiency and reliability.

What You’ll Do:

Design & Development:  

• Develop PLC, HMI, and SCADA systems for industrial automation. 
• Create electrical schematics and control panel layouts using CAD tools.  
• Design new systems from scratch with functional process design 

Programming & Integration:  

• Program and troubleshoot PLCs (Allen-Bradley, Siemens, etc.), HMIs, and motion control systems. 
• Integrate sensors, actuators, and instrumentation into automated systems.  
• Troubleshoot, making changes to existing systems on production floor (hardware & software). 
• Support Field Service Engineers in commissioning & post-sales activities. 

Project Leadership:  

• Lead automation projects from concept through commissioning. 
• Collaborate with cross-functional teams (mechanical, electrical, software).  
• Leadership/mentorship of other team members. 
• Attending multi-functional meetings, representing team. 

Testing & Commissioning:  

• Perform FAT (Factory Acceptance Testing) and SAT (Site Acceptance Testing). 
• Ensure systems meet performance, safety, and compliance standards. 

Optimization & Maintenance:  

• Analyze system performance and implement improvements. 
• Provide technical support and training for maintenance teams. 

Documentation:  

• Prepare detailed technical documentation, including wiring diagrams, control logic, and user manuals. 
• Any other duties as assigned.

What We Seek:

• Bachelors degree in electrical engineering, automation engineering, or mechatronics (Masters degree preferred). 
• 7+ years’ experience in industrial environments as controls engineer with progressive career growth. 
• Strong experience with PLC programming (Rockwell, Siemens), SCADA systems, and industrial networks (EtherNet/IP, Modbus, Profibus). 
• Proficiency in electrical design software (AutoCAD, EPLAN). 
• Knowledge of safety standards (NFPA 79, IEC 61131, OSHA). 
• Strong troubleshooting and problem-solving skills. 
• Experience in robotics, motion control, and Industry 4.0 technologies. 
• Familiarity with MES and ERP integration.  
• Experience with Safety Instrumented Systems desired. 
• Control Systems PE will be a plus. 
• Excellent communication and leadership abilities. 
• Ability to manage multiple projects and deadlines. 
• Strong analytical and critical thinking skills. 
• Strong documentation skills.

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:

At Entegris, we invest in providing opportunities for 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: $120,000 - $130,000 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.
• Value-driven culture with colleagues that rally around People, Accountability, Creativity and Excellence.

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.  

Entegris does not intend to hire experienced or entry level job seekers who will need, now or in the future, Entegris sponsorship through H-1B ("H-1B lottery").

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