Network Security SME

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:

• Strong enterprise networking & security experience
• Deep routing & switching expertise in large environments
• Proven experience creating runbooks, incident response, or resilience documentation
• Excellent technical writing and documentation skills
• Ability to work independently and extract structured knowledge from SMEs

If this role sounds like it is of interest to you, apply now!

Network Security SME | Contract | 6 Months + | £500 - £600 p/day (Inside IR35) | Remote

Oscar Associates (UK) Limited is acting as an Employment Business in relation to this vacancy.

To understand more about what we do with your data please review our privacy policy in the privacy section of the Oscar website.