Senior Rockwell PLC / Automation Engineer

ph3Senior Rockwell PLC / Automation Engineer /h3 pLeiden, Netherlands | Posted on 05/12/2026 /p pHorizon Controls Group is seeking experienced Senior Rockwell PLC / Automation Engineers to support the design, development, and delivery of advanced manufacturing automation systems within a highly regulated pharmaceutical environment. /p pThis position is focused on engineers with strong bdesign-level automation expertise /b, rather than execution-only experience. The successful candidate will play a key role in architecting and developing automation solutions for complex manufacturing systems, working within Lilly’s proprietary automation environment rather than traditional off-the-shelf SCADA platforms such as Ignition, PlantPAx, or DeltaV. /p pThe role requires a highly technical and adaptable automation professional capable of working closely with global engineering, process, manufacturing, CQV, and digital teams to deliver scalable, compliant, and high‑performing automation solutions supporting next‑generation pharmaceutical manufacturing. /p h3Key Responsibilities /h3 ul liLead the design and development of Rockwell PLC‑based automation solutions for pharmaceutical manufacturing systems and equipment. /li liDevelop and modify PLC logic, control strategies, functional specifications, and automation architectures within Lilly’s proprietary automation framework. /li liSupport automation system lifecycle activities, including design reviews, testing, commissioning support, troubleshooting, and operational readiness. /li liCollaborate with process engineers, manufacturing teams, CQV, MES, and digital engineering functions to ensure automation solutions align with operational and compliance requirements. /li liWork within a non‑standard Lilly automation architecture, requiring flexibility and the ability to quickly understand custom‑built manufacturing control systems. /li liParticipate in automation design workshops, risk assessments, and technical reviews to ensure robust and scalable system designs. /li liSupport integration activities between PLC systems, MES platforms, historians, databases, and enterprise systems. /li liDevelop and review technical documentation including URS, FDS, SDS, IO lists, network architecture diagrams, test documentation, and change controls. /li liEnsure compliance with GMP, GAMP5, data integrity, and cybersecurity standards throughout the automation lifecycle. /li liProvide technical leadership and mentorship to junior engineers and project teams. /li liSupport FAT, SAT, commissioning, IQ/OQ activities, and startup support where required. /li liTroubleshoot complex automation and controls issues within live manufacturing environments. /li /ul h3Requirements /h3 h3Required Experience Qualifications /h3 ul liDegree in Automation, Electrical, Electronic, Mechatronic, Software, or related Engineering discipline. /li liStrong experience as a PLC / Automation Engineer within pharmaceutical, biotech, or regulated manufacturing industries. /li liAdvanced hands‑on expertise with bRockwell PLC platforms /b including ControlLogix, CompactLogix, Studio 5000, FactoryTalk, and related technologies. /li liProven bdesign‑level experience /b developing automation architectures, PLC code, and control strategies — not solely commissioning or execution support. /li liComfortable working within bcustom or proprietary automation architectures /b rather than relying exclusively on standard SCADA platforms such as Ignition, PlantPAx, or DeltaV. /li liStrong understanding of industrial automation networks, field instrumentation, and system integration principles. /li liExperience supporting manufacturing process equipment and automated production systems. /li liFamiliarity with GMP environments, GAMP5, ISA-88, ISA-95, and pharmaceutical validation requirements. /li liExperience with automation testing, commissioning, and qualification activities. /li liStrong problem‑solving and analytical skills in complex operational environments. /li /ul h3Preferred Experience /h3 ul liExperience within API, biologics, or advanced pharmaceutical manufacturing environments. /li liExposure to MES integration, digital manufacturing, or Industry 4.0 initiatives. /li liKnowledge of serialization, batch systems, or data historians. /li liExperience working on large‑scale greenfield pharmaceutical projects. /li liFamiliarity with cybersecurity and OT network standards. /li liAutomation system design and architecture expertise. /li liStrong technical leadership and ownership mindset. /li liExcellent collaboration and communication skills. /li liAdaptability within custom engineering environments. /li liHigh attention to quality, compliance, and detail. /li liStrong troubleshooting and root‑cause analysis capabilities. /li /ul /p #J-18808-Ljbffr