Senior Cisco Network & Security Engineer – Hybrid London

Company: 83zero
Apply for the Senior Cisco Network & Security Engineer – Hybrid London
Location: London
Job Description:

83zero is seeking an experienced Network Cisco Specialist (3rd Line) to join a high-performing Network Operations team in a hybrid role, providing expert support in Cisco networking and security environments. You will take ownership of complex incidents and changes while acting as a senior escalation point and serving as a technical SME.

The ideal candidate will have strong experience with NGFW technologies, a Cisco CCNP Enterprise certification, and excellent communication skills, contributing to significant network projects and mentoring colleagues.

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Posted: July 2nd, 2026