IT/OT Onsite Network Engineer

1 week ago

Cardiff, Cardiff, United Kingdom Infoplus Technologies UK Limited Full time £40,000 - £80,000 per year

Role: IT/OT Onsite Network Engineer

Location: Cardiff, UK

Duration: Contract

Job Description:

Your responsibilities:

  • Coordinate with facility & maintenance, EHS, quality, and operations teams on Secure Shop Connection projects, Provide Internal Audit, External Audit and Integrations Support
  • Conduct OT/IT asset discovery, record management, and ongoing maintenance, Liaise with third-party suppliers for asset inventory data
  • Build and maintain documentation to demonstrate compliance with IT/OT controls, Identify, document, and manage IDF/MDF infrastructure at sites
  • Oversee hardware procurement processes
  • Support shop floor asset connectivity to the network
  • Perform malware scanning as per SOP/policies and work with Customer's Cybersecurity to remediate infections on OT devices, Patch management for vendor provided PCs, Vulnerabilities and incident management
  • Install and manage Nozomi network taps
  • Configure and deploy IT/OT network infrastructure (e.g., switch installations) in alignment with Customer-approved design standards
  • Implement removable media controls, particularly for third-party suppliers
  • Develop recovery and backup solutions with suppliers of critical OT, Schedule and execute annual OT/IT device scanning

Your Profile

Essential skills/knowledge/experience:

  • Network firewall rule configuration. Network Security Configuration and micro segmentation using VLAN, Switches and Network Taps config
  • Familiarity with secure protocols (OPC-UA, Modbus TCP/IP, Ethernet/IP, SMB).
  • Proficiency in configuring firewalls-checkpoint, SD WAN, switches, and routers (e.g., Cisco.
  • Network design and implementation, including LAN/WAN, VLANs, and routing protocols.
  • Hands on experience on deploying and management of OT business enablement tools. (Remote Access, File Transfer, Monitoring, Back-ups)
  • CCNA/CCNP (Cisco Certified Network Associate/Professional).
  • CompTIA Network+ or equivalent
  • OT Certifications (CCNA/CCNP/ OT SANS) and Cloud experience Recommended

Desirable skills/knowledge/experience:

Desired experience:

  • 10+ years in IT/OT environments.
  • Experience in integrating IT networks with OT systems.
  • Working knowledge with handling OT assets - HMIs, PLCs, Sensors, Inspection machines (CMM, CNCs), 3D printers etc
  • Experience in deploying and managing edge cases covering- AWS Storage Gateway, Historian, IoT, apps like OpsVision

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