OT Network Engineer
15 hours ago
Job Title: OT Network Engineer Location: Preston area (2-3 days on site to start) Contract: 6 months | Rate: £450-£550 p/d | IR35: Outside TBC Overview: Seeking an OT Network Engineer to design and maintain a secure, high-performance OT infrastructure across a manufacturing environment. You'll ensure reliable comms for PLCs, HMIs, SCADA, robots, AMRs, BMS/HVAC and ERP-driven automation across multi-VLAN networks, working closely with both OT and IT teams. Key Responsibilities: Design and support OT networks (L2/L3, VLANs, QoS, segmentation). Implement OT security controls (zones/conduits, ACLs, firewalls, secure remote access). Optimise latency/jitter impacting PLC scan cycles and motion control. Integrate and troubleshoot Siemens, Allen-Bradley, Schneider PLC/SCADA systems. Support SCADA/HMI (WinCC Unified, FactoryTalk, EcoStruxure). Deep knowledge of Profinet, EtherNet/IP, Modbus TCP, OPC UA/DA, BACnet. Work with IT to align OT designs, manage data flows to ERP/MES/SCADA. Own monitoring, documentation, backups, DR and change control. Required Experience: Strong understanding of industrial control principles and SCADA behaviour. Practical OT networking experience (segmentation, filtering, deterministic comms). Hands-on with key vendor ecosystems (Siemens / AB / Schneider). Able to diagnose complex system-network interactions. Confident working across both OT and IT teams. Desirable: Robotics, AMRs, conveyors, BMS/HVAC, OT-ERP integrations. IEC 62443 knowledge. Experience with historians, SQL logging, IIoT gateways.
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OT Cyber Security Engineer
7 days ago
Lancashire, United Kingdom VIQU IT Full timeOT Cyber Security Engineer Morecambe, Lancashire Permanent Competitive Salary VIQU have partnered with a leading organisation in the industrial technology and energy sector to hire an OT Cyber Security Engineer. This role focuses on safeguarding Operational Technology (OT) and Plant Computing Systems (PCS) through robust cyber security practices, compliance...
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Network Security Engineer
3 days ago
Lancashire, United Kingdom Maclivaro Limited Full timeJob Title: Site OT Engineer – 12 month contract – outside IR35 Location: Blackpool Reports To: Manufacturing Systems Site Leader Hourly rate: £30 – Outside IR35 Job Summary The OT Support Engineer is responsible for maintaining and managing operational technology (OT) systems, supporting virtual machine infrastructure, and managing user access while...
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OT Cyber Security Engineer
2 weeks ago
Lancashire, United Kingdom VIQU Ltd Full timeOT Cyber Security Engineer Morecambe, Lancashire – Permanent – Competitive Salary VIQU have partnered with a leading organisation in the industrial technology and energy sector to hire an OT Cyber Security Engineer. This role focuses on safeguarding Operational Technology (OT) and Plant Computing Systems (PCS) through robust cyber security practices,...
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OT Support Engineer
7 days ago
Lancashire, United Kingdom Meritus Full timeOT Support Engineer Nuclear Industry Morecambe (Heysham Power Station) Neg (Enquire for details SC Clearance Eligibility Required MERITUS are working with an innovative Systems Integration Consultancy looking for an Operational Technology (OT) Support Engineer to join on client site at Heysham Power Station. If successful you’ll play a vital role in...
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DV Cleared Network Engineer
1 day ago
Lancashire, United Kingdom Network IT Full timeNetwork IT is currently hiring for a DV Cleared Network Engineer to join our client in the North West on a 3 to 6 month initial contract, supporting the delivery of a secure network project, with Cisco based network infrastructure. This role will be incredibly hands-on, so we will need your expertise and understanding of network security and compliance...
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Network Security Engineer
3 days ago
Blackpool, Lancashire, United Kingdom Maclivaro Limited Full timeJob Title: Site OT Engineer - 12 month contract- outside IR35 Location: Blackpool Reports To: Manufacturing Systems Site Leader Hourly rate: £30- Outside IR35 Job Summary: The OT Support Engineer is responsible for maintaining and managing operational technology (OT) systems, supporting virtual machine infrastructure, and managing user access while ensuring...
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Network Security Engineer
3 days ago
Blackpool, Lancashire, United Kingdom Maclivaro Limited Full timeJob Title: Site OT Engineer - 12 month contract- outside IR35 Location : Blackpool Reports To : Manufacturing Systems Site Leader Hourly rate: £30- Outside IR35 Job Summary: The OT Support Engineer is responsible for maintaining and managing operational technology (OT) systems, supporting virtual machine infrastructure, and managing user access while...
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DV Cleared Network Engineer
1 day ago
Preston, United Kingdom Network IT Full timeNetwork IT is currently hiring for a DV ClearedNetwork Engineer to join our client in the North West on a 3 to 6 month initial contract, supporting the delivery of a secure network project, with Cisco based network infrastructure.This rolewill be incrediblyhands-on, so we will need your expertise and understanding of network security and compliance in...
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DV Cleared Network Engineer
2 days ago
Preston, United Kingdom Network IT Full timeNetwork IT is currently hiring for a DV ClearedNetwork Engineer to join our client in the North West on a 3 to 6 month initial contract, supporting the delivery of a secure network project, with Cisco based network infrastructure.This rolewill be incrediblyhands-on, so we will need your expertise and understanding of network security and compliance in...
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DV Cleared Network Engineer
9 hours ago
Preston, United Kingdom Network IT Full timeNetwork IT is currently hiring for a DV ClearedNetwork Engineer to join our client in the North West on a 3 to 6 month initial contract, supporting the delivery of a secure network project, with Cisco based network infrastructure.This rolewill be incrediblyhands-on, so we will need your expertise and understanding of network security and compliance in...
