API Security Architect

looking for a senior (GCB3-equivalent) Security Solution Designer / Enterprise Architect with deep network & segmentation expertise, specifically aligned to WAAP / API security in large, regulated environments.

Network Security & Segmentation (Primary Focus)

• Deep, hands-on design experience with:
• Network security architectures
• Network segmentation (macro & micro)
• Network Access Control
• Proven experience across all environments:
• Traditional data centres (physical & virtual firewalls)
• Private cloud (SDN-based segmentation)
• Public cloud (AWS/Azure/GCP native controls)
• Container & Kubernetes environments
• Strong understanding of:
• MPLS / EVPN
• Zero Trust principles
• East-west traffic control

WAAP / API / Proxy Technologies

• Experience designing or securing:
• Web Application Firewalls (WAF)
• API gateways & API security controls
• Reverse proxies / ingress controllers
• Ability to place WAAP controls correctly within segmented network architectures
• Understanding how proxies integrate with:
• Cloud platforms
• Container platforms
• Application delivery pipelines

• End-to-end security solution design ownership
• Producing:
• High-level and detailed architecture designs
• Architecture Decision Records (ADRs)
• Design deviations & technical debt justifications
• Risk & issue documentation
• Comfortable presenting to design authorities, senior stakeholders, and leadership
• Experience aligning solutions to:
• Enterprise reference architectures
• Security principles, standards, and patterns

• Strong experience in:
• Threat modelling
• Security assessments feeding into design
• Ability to map:
• Policy control implementation evidence
• Experience designing solutions aligned to regulatory frameworks (explicitly mentions DORA)
• Comfortable evidencing control effectiveness for audits

• Experience working in large-scale IT transformation programmes
• Able to work across:
• Security
• Infrastructure
• Platforms
• Application teams
• Acts as a security SME and consultant, not just a designer

• Architecture modelling tools:
• BizzDesign, Archi, UML (at least one)
• Delivery tooling:
• Jira (task & project management)
• Confluence (formal documentation)
• Excellent written documentation skills (this is strongly emphasised)

• Degree in:
• Cybersecurity, Computer Science, Software Engineering (or equivalent experience)
• CISSP or CISM (or equivalent senior-level certs)
• Networking/infrastructure certifications are a strong plus