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Qualifications and ExperienceEducation- Degree/Diploma in Electrical Engineering, Instrumentation, Industrial IT, or a related field.Experience- 37 years experience in OT systems engineering or industrial automation.- Proven experience in industrial network design, configuration, and maintenance.- Exposure to OT cybersecurity, firewall management, and system hardening.Technical Skills- Knowledge of industrial communication protocols: EtherNet/IP, PROFINET, Modbus TCP, OPC, MQTT.- Experience with Cisco, Fortinet, or Palo Alto industrial firewalls.- Working knowledge of SCADA, PLC, and DCS systems.- Experience with Windows Server, AD, VMware/Hyper-V an advantage.Key Competencies- Strong analytical and troubleshooting capability.- Deep understanding of both IT and OT environments.- Ability to work independently and under pressure in production settings.- Excellent communication, documentation, and teamwork skills.- High commitment to safety, reliability, and cybersecurity best practices.Key ResponsibilitiesOT Network Management- Design, configure, and maintain industrial OT networks and infrastructure.- Manage network devices including switches, routers, firewalls, and segmented OT networks.OT Cybersecurity- Implement and maintain OT cybersecurity standards aligned with corporate IT policies.- Manage and monitor OT firewalls, ACLs, security zones, and intrusion controls.- Conduct vulnerability assessments and ensure system hardening.System Integration- Integrate OT systems with SCADA, PLC, and DCS environments for seamless data flow.- Support communication protocols such as Modbus, OPC, PROFINET, EtherNet/IP, and MQTT.- Collaborate with automation and control teams to optimize data exchange between plant floor and enterprise systems.Standards and Documentation- Develop, maintain, and enforce OT standards and architecture guidelines.- Maintain accurate documentation for OT assets, network configurations, and change control.Hardware and Network Support- Specify, configure, and support industrial hardware: switches, gateways, servers, firewalls.- Troubleshoot complex network and hardware issues in production environments.Automation Support- Assist with communication setup and monitoring for PLC, SCADA, and DCS systems.- Support automation projects involving OT networking and data integration.Plant Support- Provide standby support for OT systems during plant operations.- Participate in RCA processes and drive continuous improvement for plant reliability. https://www.executiveplacements.com/Jobs/O/OT-Systems-Engineer-1242924-Job-Search-01-20-2026-00-00-00-AM.asp?sid=gumtree

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