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Senior Network Infrastructure Engineer – Freelance

Glasgow, Scotland, United Kingdom Contract Posted 5 days ago

*** Senior Network Infrastructure Engineer – Freelance ***


We are looking for an experienced Senior Network Infrastructure Engineer to join an international project on a 12-month freelance contract.


Location: Glasgow, UK – hybrid, 2–3 days onsite per week

Start: End of September 2026

Contract: Freelance – Outside IR35

Working pattern: Full-time

Duration: 12 months


🔧 Key Responsibilities

  • Design, configure and support enterprise network infrastructure
  • Manage and troubleshoot complex LAN/WAN environments
  • Work with Cisco networking technologies
  • Configure and support routing and switching
  • Troubleshoot network connectivity and performance issues
  • Work with TCP/IP, BGP and OSPF
  • Support highly available and business-critical network environments
  • Contribute to network infrastructure design and continuous improvement


✅ Requirements

  • Strong commercial experience as a Network Infrastructure Engineer
  • Strong hands-on experience with Cisco
  • Excellent knowledge of LAN/WAN, routing and switching
  • Strong understanding of TCP/IP, BGP and OSPF
  • Experience troubleshooting complex enterprise networks
  • Experience working with high-availability environments
  • Strong communication and problem-solving skills
  • Ability to work onsite in Glasgow 2–3 days per week


⭐ Nice to Have

  • Experience with Palo Alto, Fortinet or Check Point firewalls
  • Background in energy, utilities, telecommunications or critical infrastructure
  • Experience supporting large-scale or business-critical environments


If you are an experienced Network Infrastructure Engineer based in the UK and interested in a long-term freelance opportunity, please apply with your updated CV or get in touch for more information.

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