We are seeking an Automation Systems Engineer to join our technical team at a leading building materials manufacturer. This role reports directly to the Engineering Manager.Our client has a long-standing history in Ireland, operating advanced, energy-efficient production facilities that deliver high-quality products to meet both Irish and international standards.Key ResponsibilitiesManage and maintain the Siemens PCS7 central control system to ensure optimal performance.Act as Network Owner, overseeing servers, control system software, and communications.Design and program software for projects and plant modifications.Perform software updates, troubleshooting, PID loop tuning, and provide technical support on control systems.Commission and verify signals for projects and modifications.Maintain operator stations and plant visualization software.Coordinate software uploads and upgrades.Liaise with specialist engineers from control system suppliers.Ideal Candidate ProfileMinimum 5 years of hands-on industry experience plus a degree (or equivalent) in an engineering discipline.Proficiency in PCS7, Step 7, Simatic Manager, and WinCC.Strong knowledge of Windows OS, security, and network configuration.Familiarity with PLC programming languages: CFC, FBD, STL.Exposure to SQL and a high-level programming language.Understanding of system archiving/restoration and OT cybersecurity practices.Excellent communication and relationship-building skills.Strong technical expertise and business acumen.Training will be provided to enhance your existing knowledge. Exceptional candidates who do not meet all criteria may also be considered.This is an exciting opportunity to join a global organisation with excellent prospects for career progression.Please apply directly (PCS7 experience is non-negotiable).