https://jobs.co.uk/job/network-cisco-specialist-3rd-line-83zero-ltd--452d010b-aed0-4e33-898a-df2c1f8deea3 RSS feed for Network Cisco Specialist - 3rd Line at 83zero Ltd. en-gb Tue, 16 Jun 2026 20:59:55 GMT https://jobs.co.uk/job/network-cisco-specialist-3rd-line-83zero-ltd--452d010b-aed0-4e33-898a-df2c1f8deea3 https://jobs.co.uk/job/network-cisco-specialist-3rd-line-83zero-ltd--452d010b-aed0-4e33-898a-df2c1f8deea3 Mon, 15 Jun 2026 23:00:00 GMT Location: Farringdon | Salary: £80000 - £90000/annum Pension, Holiday, Healthcare, Bonus | Type: Permanent | Network Cisco Specialist - 3rd Line Base: -90,000 base salary plus benefits, perks, healthcare options and 5% on call allowance Location: Hybrid / Client Base in London Type: Permanent We''re looking for an experienced Network Cisco Specialist (3rd Line) to join a high-performing Network Operations team, providing expert support across enterprise Cisco networking and security environments. This role will see you taking ownership of complex incidents and changes, acting as a senior escalation point, supporting major projects, and serving as a technical SME across key Cisco technologies. Key Responsibilities Own complex faults and changes through to resolution. Escalation point for 2nd Line engineers. Support customer and vendor engagements. Perform root cause analysis and problem management. Deliver network and security projects. Manage firmware upgrades, documentation, and DR testing. Mentor colleagues and contribute to technical development. Participate in an out-of-hours on-call rota. Essential Skills & Experience Strong experience with: Cisco ISE Cisco DNA Center Cisco Wireless Experience with NGFW technologies (Cisco Firepower, Palo Alto, ... Permanent