iO Associates
Senior Network Engineer
iO AssociatesUnited Kingdom2 days ago
Full-timeInformation Technology

Senior Network Engineer

Up to £65k DOE

London, UK

iO Associates are aligned with a UK-based IT consultancy specialising in network infrastructure, cloud, and connectivity solutions. The ideal candidate will have strong experience managing global network environments, with a proactive approach to optimisation, a solid understanding of Infrastructure-as-Code, and the ability to collaborate across teams to support and deliver complex enterprise projects.

Key Responsibilities:

  • 3 weeks project work, 1 week Tier 3 support
  • Troubleshoot multi-vendor network issues (Cisco, Arista)
  • Resolve major incidents and outages
  • Investigate hardware/software issues with vendors
  • Manage WAN and third-party connectivity issues
  • Monitor data centre network performance

Key Skills:

  • CCNP certified
  • Cisco & Arista experience
  • Strong routing & switching (BGP)
  • Network automation (Python preferred)
  • Firewall experience (Palo Alto/Fortinet)
  • Infrastructure as Code (Ansible/Terraform/AWX)
  • Mentoring & knowledge sharing

This is an excellent opportunity to work on high-profile defence, government, and related projects, with a team that encourages and facilitates personal growth.

*PS: The Company can't provide any sponsorship, so only candidates with the existing right to work in the UK will be considered for this role.

Key Skills

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