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3rd Line Network Specialist

City of London, London

£70000 - £75000 per annum + 10% Bonus

Permanent

Infrastructure, Network & Support

Provide expert 3rd line support for network-related incidents, changes, and service requests.

We're Hiring a 3rd Line Network Specialist!

Location: London / Hybrid

Type: Full-Time Permanent Role

Salary: £75,000 base salary plus benefits, perks and healthcare options and Competitive Bonus!

Client: MSP (Managed Service Provider)

What You'll Be Doing:

  • Provide expert 3rd line support for network-related incidents, changes, and service requests
  • Take ownership of escalated tickets and manage them through to resolution
  • Design and implement infrastructure changes based on client requirements
  • Collaborate closely with the 2nd Line Service Desk and Solution Delivery teams
  • Mentor 2nd Line engineers and contribute to their technical development
  • Create and maintain documentation, including Visio diagrams and technical summaries
  • Participate in DR/failover testing and on-call support for critical issues
  • Support new customer projects through configuration and technical input

Our Technical Landscape Includes:

  • Switching & Wireless: Cisco, Meraki, Aruba, HP, Dell, Juniper
  • Security: Palo Alto, Fortinet, Cisco ASA, Prisma
  • SD-WAN: Meraki, Viptela, Citrix, Nuage, Fortinet
  • Infrastructure: Cisco NAC ISE, Cisco Nexus (7k, 5k, 2k), SD-A/DNAC
  • Cloud & Automation: Azure, AWS, Python, Ansible

What You'll Bring:

  • Strong technical foundation equivalent to CCNP or JNCIP-ENT level
  • Solid experience troubleshooting Layer 2/3 protocols, OSPF and BGP
  • Hands-on experience with at least one enterprise firewall: Palo Alto, Fortigate, or Cisco ASA
  • Proven ability to perform root cause analysis and resolve complex network issues
  • Experience in a Managed Services Provider (MSP) environment
  • Familiarity with cloud networking and automation tools

Ready to take the next step in your networking career?

Apply today and be part of a team where your skills and ideas make a real impact.

Apply now

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