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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Network and Security Engineer - **Company:** aap3 Recruitment - **Location:** London, UK - **Salary:** £45,000.0 - £55,000.0 - **Contract:** Permanent contract - **Skills:** Microsoft Access, Amazon Web Services, Microsoft Azure, Information Technology Consulting, Dynamic Host Configuration Protocol, Software Design Documents, Domain Name System (DNS), Internet Protocol Security (IP SEC), Network Security, Networking Basics, Routing, Remote Access Technology, Zero Trust Network Access, TCP/IP, Transport Layer Security, Google Cloud, Juniper, Information Technology, Palo Alto Networks, Cloud Integration, Firewall Services Module, Cisco - **Published:** August 26, 2026 - **Apply:** https://www.collegerecruiter.com/job/2815094502-network-and-security-engineer ## About the Role * Proven experience with Palo Alto Networks firewalls and Panorama in complex multi-Vsys, multi-VR environments. * Strong routing and troubleshooting skills (Juniper / Cisco). * Solid understanding of networking fundamentals (TCP/IP, routing, switching, DNS, DHCP). * Knowledge of VPN technologies (IPSec, SSL) and related troubleshooting. * Excellent problem-solving, analytical, and documentation skills. * Clear communication abilities, both written and verbal. Beneficial Experience * Familiarity with cloud integrations (AWS, Azure, GCP). * Understanding of PAM and Zero Trust Access concepts. Preferred Certifications * Palo Alto PCNSE or PCNSA (highly preferred). * Juniper / Cisco certifications up to CCNP level. ## Description Network and Security Engineer Outside IR35 contract opportunity. This role will focus on implementing, testing and documenting a service roll out across a global network. Must be UK Citizen due to role requirements. Key Responsibilities * Update and maintain Low-Level Design (LLD) documentation with site-specific configuration details. * Review service requests and raise change requests where required. * Implement and test firewall policies using Panorama. * Troubleshoot connectivity issues across networks, applications and security devices. * Collaborate with security and infrastructure teams to ensure compliance with policies and standards. * Configure access policies in PAM systems. What you'll bring * Proven experience with Palo Alto Networks firewalls and Panorama in complex multi-Vsys, multi-VR environments. * Strong routing and troubleshooting skills (Juniper / Cisco). * Solid understanding of networking fundamentals (TCP/IP, routing, switching, DNS, DHCP). * Knowledge of VPN technologies (IPSec, SSL) and related troubleshooting. * Excellent problem-solving, analytical, and documentation skills. * Clear communication abilities, both written and verbal. Beneficial Experience * Familiarity with cloud integrations (AWS, Azure, GCP). * Understanding of PAM and Zero Trust Access concepts. Preferred Certifications * Palo Alto PCNSE or PCNSA (highly preferred). * Juniper / Cisco certifications up to CCNP level. Seniority level Associate Employment type Contract Job function Information Technology Industries IT Services and IT Consulting Location & Pay London, England, United Kingdom - £45,000.00-£55,000.00 Referrals increase your chances of interviewing at aap3 Recruitment by 2x. ## 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) - [Small, Secure, Interconnected: The next Internet Protocol](https://www.wearedevelopers.com/videos/100062-small-secure-interconnected-the-next-internet-protocol) - [An Applied Introduction to eBPF with Go](https://www.wearedevelopers.com/videos/1075-an-applied-introduction-to-ebpf-with-go) - [Your Infrastructure Is Not a Playground: AI Agents for Infra Done Right](https://www.wearedevelopers.com/videos/2084-your-infrastructure-is-not-a-playground-ai-agents-for-infra-done-right) - [Cyber Sleuth: Finding Hidden Connections in Cyber Data](https://www.wearedevelopers.com/videos/893-cyber-sleuth-finding-hidden-connections-in-cyber-data) - [Turning Container security up to 11 with Capabilities](https://www.wearedevelopers.com/videos/718-turning-container-security-up-to-11-with-capabilities) ## Related Articles - [What Are The Top Skills Required For Azure Developers?](https://www.wearedevelopers.com/magazine/77-what-are-the-top-skills-required-for-azure-developers) - [Everything a Developer Needs to Know About MCP with Neo4j](https://www.wearedevelopers.com/magazine/604-everything-a-developer-needs-to-know-about-mcp-with-neo4j) - [Events like RSAC Get You CISOs. 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