Network Security Architect: Palo Alto, Zscaler & Azure

Advantage Resourcing UK Ltd; Greater London; On-site; GBP 83,000 - 131,000; Part time

Job summary

Certain Advantage is recruiting a Network Security Design Engineer to join a well-established energy company based in London. This is a contract role requiring onsite attendance three days per week.

You will design, implement, and maintain secure network architectures across on-premises, cloud, and hybrid environments, with hands-on work on Palo Alto firewalls, Panorama, Zscaler ZIA/ZPA, and Azure networking.

Qualifications

• Experience designing secure network architectures across on-premises, cloud, and hybrid environments.
• Strong expertise with Palo Alto firewalls and Panorama.
• Experience with Zscaler ZIA and ZPA and Azure networking.

Responsibilities

• Design and implement secure network solutions aligned with business and security requirements.
• Configure and manage Palo Alto firewalls and Panorama, including security policies, NAT, threat prevention, and centralised management.
• Design and support Zscaler solutions, including ZIA and ZPA, for secure internet access and zero-trust networking.
• Design and secure Azure networking, including VNets, NSGs, routing, VPNs, and ExpressRoute.
• Develop high-level and low-level design documentation (HLDs/LLDs).
• Troubleshoot complex network security issues and support migrations, upgrades, and security improvements.
• Collaborate with network, cloud, and cybersecurity teams to deliver secure enterprise solutions.

Skills

Network security

Security design

Troubleshooting

Palo Alto

Azure Cloud

Scripting

Tools

Palo Alto Networks

Panorama

Zscaler

Azure Cloud

PowerShell

Python

Bash

Job description

Certain Advantage is recruiting a Network Security Design Engineer to join a well-established energy company based in London. This is a contract role requiring onsite attendance three days per week.

You will design, implement, and maintain secure network architectures across on-premises, cloud, and hybrid environments, with hands-on work on Palo Alto firewalls, Panorama, Zscaler ZIA/ZPA, and Azure networking.