Confirmed on the employer's own hiring board on Oct 2, 2026. First seen by Alion on Sep 17, 2026.
Job Title:
Senior Engineer, Control Systems EngineeringJob Description:
The Role:
OurJangAn,Koreafacility is seeking aSenior Engineer, Control Systems Engineering to provide technical leadership for advanced automation systems supporting global manufacturing operations. This SME role drives the design, implementation, and optimization of OT hardware, instrumentation, control networks, and cybersecurity solutions while advancing process technology, automation standards, and strategic initiatives across global sites.
As a semiconductor manufacturer, we maintain rigorous quality and process control standards, and this role is instrumental in advancing them through process optimization and innovative automation technologies. The position also provides opportunities to develop expertise in Rockwell Automation, Ignition, MES platforms(Critical Manufacturing), statistical process control, and automated process data collection and analytics.
What You’ll Do:
Drive aSafety Firstculture by conducting behavioral and safety assessments and implementing equipment, automation, and process improvements to mitigate risk.
Lead& Supportprojects to expand manufacturing capacity, transition products to high volume manufacturing, New Product Introductions andcontinuous improvementopportunities forexisting processesand manufacturing sites.
Engage cross-functional stakeholders (Facilities/EHS, Procurement, R&D, Maintenance, Controls, Operations) to lead capital projects from justification through commissioning and qualification
Drive implementation of connected manufacturing solutions includingIIoTplatforms, edge computing, industrial data infrastructure, historian systems, MES, AI/ML applicationsandvision systemsasneeded in alignment withIndustry 4.0visionand Divisional standards.
Leadspecifications, evaluation, and deployment ofAutomationhardware and software solutions, ensuring alignment withDivisionalstandards, cybersecurity requirements, and manufacturingobjectives.
Write, debug, and optimize PLC logic,andHMI/SCADAinterfaces.Simulation testing of new automation programs and user acceptance testing in conjunction with cross-functional teams
Collaborate with Controls, MES, ERP, and Business Systems teams to integrate production data, automate workflows, improve data visibility, and enable real-time decision-making.
Develop business cases, ROI analyses, technology roadmaps, and implementation strategies that support site-specific and enterprise-wide digital manufacturing objectivesas needed.
Lead internal system commissioning, validation, and acceptance testing
Provide leadership and expertise in global automation strategy, standards, and technology advancement.
Collaborate with global teams tostandardizearchitectureand engineering practices across sites.
Drive Industry 4.0 and Smart manufacturing discussions and collaborative efforts for division and sites
Evaluate emerging technologies and industry trends, recommending innovative solutions that improve reliability, scalability, performance, and business value.
Develop and maintain a centralized repository of global IACS standards and technical assets, including PLC, HMI, and SCADA source code; equipment and instrument configuration files; I/O databases; instrument specifications; equipment standards; engineeringprocedures;automation best practices.
Provide production support and serve as a subject matter expert and backup resource for site automation teams.
Collaborate with site and global teams to resolve complex automation, controls, and integration issues.
Provide on-call coverage during resource absences and support escalation of critical production events.
Lead root cause analysis and corrective actions for automation-related downtime, quality issues, and system failures.
Supply Plant floor support as needed for local sites complex issue resolution needs
What We Seek:
B.S. Engineering (Mechanical, Chemical, Electrical)
Minimum 5years of experience in industrial automation and controlsengineeringwithin a manufacturing environment, preferably batch or specialty chemical manufacturing.
Experience managing capitaland automation projects, including scope, schedule, budget, stakeholder communication and outage planning
Expert-level proficiency in PLC programming,HMI/SCADA systems,Variable Frequency Drivesand motion control.
Experience with industrial communication protocols (e.g., Modbus,DeviceNet,Ethernet/IP(preferred))
Ability to leaddesign efforts on multiple assignments of varying complexity including implementation ofnew products & processes, withability to produce results when facing deadlinesorcommitments.
Knowledgeofor experience with AC/DC power distribution, control/pneumatic; cabinet designs and layouts, to include electrical schematics.
Demonstrated familiarity with industrial instrumentation and the ability to select and specify devices for production processes, including pressure, vacuum, temperature, level, flow, and weighing systems.
Working knowledge of safety systems and hazardous environments
Demonstrated troubleshooting skills and root causeidentification.
Abilityto travel(20% - Domestic & International) for site evaluations and commissioning activities
OutstandingCandidatesWillHave:
Rockwell suite of applications(Studio5000/FTLinx/PlantPAX)
IEC61131-3 Experiencewith LD, FBD, SFCand ST along with best use caseimplementation
IgnitionSCADA-(Python,REST APIs, MQTT & OPC-UA)design andImplementation
Critical Manufacturing(MES)-Manufacturing Execution Systemintegration andconfiguration
Industrial Automation Networking-Experience configuring Stratix/Ciscoswitches.
Knowledge of International Standards ISA88 (batch)/ ISA99 (cyber) / ISA95 (enterprise IACS)
SQL Databaseexperience(Stored Procedure generation), ODBC connectionsand transactional Data
Experience with and exposure to virtualization technologies and associated implementation techniques
Experiencewithand exposure toMicrosoft DefenderAntivirusandApplicationWhitelisting techniques
Experience and exposure toCyber Risk based security solutions (Tenable) andOT remediation actionplans.
What We Offer:
At Entegris, we invest in providingopportunitiesforour employees andpromotefrom 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.
Generous401(K) plan with an impressive employer match
Excellenthealth, dental and vision insurance packages to fit yourneeds.
11 paid holidays a year
Paid time off (PTO)policy that empowersyouto take the timeyouneed torecharge.
Education assistance to support your learningjourney.
Value-driven culturewith colleagues that rally around People, Accountability, Creativity and Excellence.
At Entegris we are committed to providing equal opportunitytoall 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 strongly encouragesall ofits employees to be vaccinated against COVID-19. At Entegris, COVID-19 vaccination is preferred but not required at this time.

