Senior Infrastructure Engineer

Senior Infrastructure Engineer       Stafford / Flexible

VIQU have partnered with a leading industrial systems integrator at the forefront of digital transformation in energy, renewables, water and manufacturing. This is a permanent role for a Lead Engineer with SME-level knowledge across Windows Server, VMware/Hyper-V, and Network infrastructure—supporting critical OT environments.

Key Responsibilities of the Lead Engineer:

• Design and implement secure OT systems involving Windows Server (2016/2019/2022), Virtualisation (VMWare or Hyper-V) and Network infrastructure
• Define system architectures, hardware specs, and network topologies for project delivery
• Lead on documentation including FDS, SDS and test specs
• Conduct FATs (internal and customer), reviews, and QA processes
• Act as a subject matter expert during pre-sales, project delivery, and stakeholder engagement
• Work closely with internal cyber teams to ensure systems are secure by design

Key Requirements of the Lead Engineer:

• 5+ years' experience with Windows Server, VMware/Hyper-V, and Switch/Firewall config—preferably in OT or industrial environments
• Strong background in cyber-secure systems delivery (IEC 62443 or similar standards)
• Confident producing technical documentation and leading test phases
• Familiarity with network design (RSTP, PRP, HSR) and communication protocols (IEC 61850, DNP3, Modbus, etc.)
• Full UK driving licence and willingness to travel when needed

Bonus Experience:

• SCADA platform knowledge (COPA-DATA Zenon, Siemens WinCC, PCS7, etc.)
• PLC programming (IEC 61131 languages, Rockwell, Siemens, Schneider, etc.)
• Understanding of Safety Integrity Levels (IEC 61508/61511) and legacy control systems
• Experience with simulation tools (SIMIT, WinMOD) or software-defined networks

To discuss this exciting opportunity in more detail, please APPLY NOW for a no obligation chat with your VIQU Consultant. Additionally, you can contact Belle Hegarty on

If you know someone who would be ideal for this role, by way of showing our appreciation, VIQU is offering an introduction fee up to £1,000 once your referral has successfully started work with our client (terms apply).

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Senior Infrastructure Engineer

Stafford / Flexible