Network Security SME | Contract | 6 Months + | £500 - £600 p/day (Inside IR35) | Remote
We're currently seeking an experienced Network Security SME to support a large-scale enterprise environment, with a focus on network containment strategy, documentation, and resilience planning.
This role is ideal for someone with deep expertise in routing & switching (Cisco/FortiGate environments) and a strong background in creating operational runbooks and security documentation within complex or regulated environments.
Key responsibilities include:
* Mapping and documenting enterprise network environments (data centres, branches, remote access, ingress/egress)
* Identifying control points across Cisco, FortiGate and Zscaler
* Reviewing network/security configurations to support containment planning
* Developing clear, step-by-step containment runbooks
* Documenting shutdown procedures across access methods
* Producing network diagrams, interface inventories, and architecture documentation
They're looking for someone with:
1. Strong enterprise networking & security experience
2. Deep routing & switching expertise in large environments
3. Proven experience creating runbooks, incident response, or resilience documentation
4. Excellent technical wr...