Network Security Consultant

Salary: £109,200 - 128,700 per year

Requirements

: Proven experience delivering security solutions in project or consultancy environmentsStrong understanding of firewall technologies, network security, and enterprise networkingExperience working in public sector or highly regulated environmentsMust already hold active SC clearanceExpertise with Palo Alto Strata (Next-Generation Firewalls) and Panorama Responsibilities: Design, implement, configure and support Palo Alto Strata (NGFW) and Panorama environmentsDeliver firewall deployments, upgrades and migrations from legacy platformsProvide centralised firewall management using PanoramaDefine and implement security policies, NAT, routing, VPNs, and security profilesOptimise firewall performance, security posture, and rule basesTroubleshoot complex network and security issuesProduce high-quality technical documentation (HLDs, LLDs, implementation and handover documents)Work closely with technical teams and stakeholders in public sector environments Technologies: FirewallSupportNATNetworkSecurity More: We are a leading cyber security consultancy, focused on delivering secure and resilient network security solutions. We are seeking an experienced Network Security Consultant to support a major public sector programme, specifically in the area of Palo Alto firewall environments. This is a senior, hands-on consulting role set in a hybrid work model, based in London.

We offer a competitive daily rate for a 12-month contract, outside of IR35, and the opportunity to work on transformative security uplift programmes. last updated 32 week of 2026