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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Cisco Network Security Engineer - **Company:** GO TO RESOURCE LIMITED - **Location:** Leeds, UK (Remote available) - **Experience:** Experienced - **Salary:** £60,000.0 - £70,000.0 - **Contract:** Permanent contract - **Skills:** User Authentication, Catalyst (Software), Cisco PIX, Complex Networks, Virtual Private Networks (VPN), Network Security, Routing, Network Segmentation, Identity Services Engine, Firewalls (Computer Science), Firepower, Firewall Services Module, Cisco - **Published:** September 13, 2026 - **Apply:** https://www.reed.co.uk/jobs/cisco-network-security-engineer/57276210 ## About the Role * Current Cisco CCNP certification * Previous experience in a senior Network Engineer or Network Security Engineer position within a service provider or MSP environment * Strong hands-on experience with Cisco Secure Firewall/Firepower Threat Defense (FTD) * Good working knowledge of Cisco Identity Services Engine (ISE), including authentication, access policies and troubleshooting * Experience supporting or administering Cisco DNA Center/Catalyst Center * Strong Cisco routing and switching knowledge * Experience troubleshooting complex issues across customer network environments * Previous involvement in delivering Cisco network or security projects * Strong customer-facing, communication and documentation skills * Comfortable working independently in a remote position * Full UK driving licence and willingness to travel occasionally We are acting as a recruitment agency in relation to this vacancy. By applying, you consent to Go2Resource processing your personal information for recruitment purposes in accordance with our privacy policy. Skills * CCNP * Support * Cisco * Cisco ASA Firewalls * Network Security ## Description We are recruiting for an experienced Cisco Network Security Engineer to join an established managed services team supporting several key customers. This is a remote, home-based role with occasional travel to customer sites. You will provide senior-level support and deliver projects across Cisco network and security environments, with a particular focus on Cisco Secure Firewall/FTD, Cisco ISE and Cisco DNA Center/Catalyst Center. If you are a CCNP-certified engineer who enjoys resolving complex network security issues, supporting different customer environments and delivering Cisco projects, this could be the role for you., * Provide senior-level support across a range of Cisco network and security environments * Troubleshoot and resolve complex issues involving Cisco Secure Firewall/FTD, ISE and DNA Center/Catalyst Center * Manage incidents, service requests and problems in line with customer SLAs * Act as an escalation point for high-priority network and security incidents * Support firewall policies, VPNs, access control, authentication and network segmentation * Diagnose issues across Cisco routing, switching, wireless and security technologies * Complete root cause analysis and clearly document technical resolutions * Deliver and support Cisco network security projects * Work closely with customers, Cisco and third-party suppliers * Mentor junior members of the technical team * Participate in a 1-in-4 on-call rota * Provide occasional onsite support when required ## Related Videos - [How Cisco embraced a DevOps culture within its network engineering team](https://www.wearedevelopers.com/videos/99-how-cisco-embraced-a-devops-culture-within-its-network-engineering-team) - [Creating a routing app with Google Maps API from scratch](https://www.wearedevelopers.com/videos/831-creating-a-routing-app-with-google-maps-api-from-scratch) - [Small, Secure, Interconnected: The next Internet Protocol](https://www.wearedevelopers.com/videos/100062-small-secure-interconnected-the-next-internet-protocol) - [Computer Vision from the Edge to the Cloud done easy](https://www.wearedevelopers.com/videos/263-computer-vision-from-the-edge-to-the-cloud-done-easy) - [A Technical Introduction to Bitcoin's 2nd Layer- The Lightning Network](https://www.wearedevelopers.com/videos/15-a-technical-introduction-to-bitcoin-s-2nd-layer-the-lightning-network) - [What makes Cybersecurity different for critical infrastructure?](https://www.wearedevelopers.com/videos/571-what-makes-cybersecurity-different-for-critical-infrastructure) ## Related Articles - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Data Engineer Salary UK](https://www.wearedevelopers.com/magazine/253-data-engineer-salary-uk) - [IT Salaries in UK](https://www.wearedevelopers.com/magazine/288-it-salaries-in-uk) - [Where To Find Software Engineering Jobs](https://www.wearedevelopers.com/magazine/396-where-to-find-software-engineering-jobs) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Software Engineer Salary London](https://www.wearedevelopers.com/magazine/252-software-engineer-salary-london)