Network Security Architect
Location:
London, Greater London, South East, England
Salary:
£600 - £700 per day, Benefits: Extensive remote working
Job Type:
Contract
Date Posted:
12 days ago
Expiry Date:
25/03/2026
Job Ref:
BH-125165
Start Date:
08/02/2026
Contact:
Matt O'Hare
Contact Email:
matt.ohare@xcede.com
Specialism:
Security Architecture & EngineeringEngland
Network Security Architect is required to architect and execute a ZTNA strategy at a global enterprise. The engagement comprises:
Whilst this is predominantly a remote role, there may be some requirement to attend in-person meetings in Central London.
- Architecting and implementing Zero Trust Network Architecture (ZTNA)
- Architecting Zscaler solutions (ZIA, ZPA, ZDX) for secure user and application access
- Define and maintain enterprise network architecture standards and roadmaps
- Design scalable LAN, WAN, SD-WAN, and cloud network architectures
- Produce high-level and low-level design documents (HLD/LLD)
- Lead migrations from legacy VPNs to Zscaler ZPA / Zero Trust models
- Architect next-generation firewall and segmentation strategies
- Design secure perimeter, east-west, and north-south traffic controls
- Architect enterprise routing and switching using BGP, OSPF, VLANs, VRFs, QoS
- Ensure secure routing practices and traffic segmentation
- Design secure cloud network architectures in AWS, Azure, or GCP
- Align cloud networking with Zero Trust and security best practices
Whilst this is predominantly a remote role, there may be some requirement to attend in-person meetings in Central London.
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Matt O'Hare
Specialisms: Cyber, Networks, Network Security & Operations