Security Architect

We are seeking an experienced Security Architect to lead the security design and transition architecture for a large-scale network migration programme. The role will define and assure the security boundaries between the retained and divested environments, ensuring both remain secure, independent and operationally effective throughout transition.

Key responsibilities:

• Lead security architecture and transition design across the migrationprogramme.
• Define logical and physical security boundaries, segmentation and perimeter controls.
• Design and assure Zero Trust security principles across the target environment.
• Provide architectural leadership across Palo Alto, Zscaler, SASE/ZTNA and secure gateway technologies.
• Develop and review HLDs, LLDs and transition architectures, ensuring alignment with security standards.
• Work across network, infrastructure, cloud and security teams to identify risks, dependencies and design gaps.
• Provide architectural governance and assurance throughout migration, separation and transition activities.

Additional info:
1/2 days per week on site
Immediate start
6 month initial contract (likely to extend)

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