Job Title:
Lead Engineer, Systems EngineeringJob Description:
THE ROLE
We are seeking a Lead, Automation and Controls Engineer to drive the design, development, and optimization of advanced automation systems across our manufacturing sites in Munmak and JangAn, Korea, supporting the Advanced Purity Solutions Division.
In this role, you will serve as a senior technical leader, owning complex automation and controls initiatives from concept through implementation—ensuring safety, reliability, scalability, and measurable business impact.
You will partner closely with cross-functional and global teams to standardize automation platforms, accelerate deployment of strategic initiatives, and strengthen overall manufacturing performance.
This role reports to the Senior Director, Continuous Improvement & Manufacturing Automation and is based in Munmak, Korea.
WHAT YOU'LL DO
Own design and integration of advanced automation systems and controls.
Lead root cause analysis and corrective actions for automation‑related downtime, quality issues, and system failures.
Write, debug, and optimize PLC logic and HMI interfaces to improve cycle time, reliability, and overall equipment effectiveness (OEE).
Develop and implement automated inspection systems utilizing vision, sensors, and gauging to verify part presence, orientation, dimensional accuracy, and cosmetic quality.
Participants in the development of network strategy on controls standards and improvement to legacy programs and connections to data systems
Support internal system commissioning, validation, and acceptance testing.
Conduct risk assessments, safety validations, and compliance checks.
Optimize automation for throughput, quality, and cost efficiency.
Troubleshoot complex control systems and implement advanced diagnostics.
Mentor and train engineers and technicians on automation best practices.
Collaborate with global teams to standardize automation platforms and processes.
Stay ahead of emerging technologies and recommend strategic improvements.
Traveling to project sites for meetings and start-up of controls systems within the region.
Perform other duties as assigned.
WHAT WE SEEK
Bachelor’s degree in Electrical, Software, or related engineering discipline
8+ years of experience delivering automation and controls solutions in complex manufacturing environments
Expert-level PLC programming (Allen‑Bradley/Rockwell or Siemens) with proven ability to design, integrate, and optimize HMI/SCADA systems
Deep understanding of industrial networks, machine safety, and controls standards governance
Strong analytical and troubleshooting skills with demonstrated success resolving systemic automation issues
Proven ability to lead technical initiatives, influence stakeholders, and drive cross-functional results
OUTSTANDING CANDIDATES WILL HAVE
Knowledge of data analytics for smart manufacturing.
Experience with Ignition software development and integration.
Exposure to cleanroom automation and high-precision assembly processes.
Proven track record of leading large-scale automation projects.
Ability to influence automation strategy and drive continuous improvement.
Strong English language skills
Skills Required
- Bachelor's degree in Electrical, Software, or related engineering discipline
- 8+ years delivering automation and controls solutions in complex manufacturing environments
- Expert-level PLC programming (Allen-Bradley/Rockwell or Siemens)
- Proven ability to design, integrate, and optimize HMI/SCADA systems
- Deep understanding of industrial networks, machine safety, and controls standards governance
- Strong analytical and troubleshooting skills resolving systemic automation issues
- Proven ability to lead technical initiatives and influence cross-functional stakeholders
- Strong English language skills
- Knowledge of data analytics for smart manufacturing
- Experience with Ignition software development and integration
- Exposure to cleanroom automation and high-precision assembly processes
- Proven track record of leading large-scale automation projects
Entegris Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Entegris and has not been reviewed or approved by Entegris.
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Fair & Transparent Compensation — Pay is considered competitive or slightly above industry standards in several roles, with some calling compensation very fair or great. Feedback suggests overtime opportunities in certain manufacturing roles further enhance earnings.
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Retirement Support — Retirement programs feature a strong company 401(k) match and additional savings vehicles that employees value. Feedback suggests these offerings meaningfully bolster total compensation.
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Leave & Time Off Breadth — Time-off policies are described as good, with PTO that can increase with tenure and unlimited PTO available in some roles. Paid parental leave and holidays add to the overall breadth.
Entegris Insights
What We Do
Artificial intelligence, augmented reality, Internet of Things – these are not just trends, they are drivers changing the way people live across the globe. With these new drivers and the increasing speed of innovation, there comes an expectation for higher-quality, higher-performing technologies at a faster pace. Every day, and for more than 50 years, Entegris’ singular mission has been to help customers utilize our advanced science-based solutions to support demand drivers; to innovate faster and more efficiently; and ultimately to transform the world. Through the power of our solutions and technology expertise, Entegris provides customers with innovative, science-based solutions to their toughest technology challenges. Headquartered in Billerica, Massachusetts, Entegris employs approximately 5,800 people worldwide, with roughly half employed in Asia-Pacific or Europe. With research and development, customer service, analytical labs, and manufacturing in Asia-Pacific, North America and Europe, Entegris supports customers around the globe as they take technology to the next level.







