Cloud Networking & Security Architect - Hybrid, Equity

Nasdaq, Inc.; Greater London; Hybrid; GBP 90,000 - 140,000; Full time

Job summary

Nasdaq, Inc. in London is seeking a Network & Connectivity Solution Architect to design end-to-end network architectures for the CapCloud platform, spanning cloud, hybrid, and on-prem environments across AWS and OCI.

You will lead discovery workshops, define reference architectures, and govern security and PKI choices, TLS/mTLS, and Zero Trust to ensure scalable, compliant connectivity for global clients. This role emphasizes hands-on design, client collaboration, and close alignment with CI/CD

Qualifications

• Several years of experience in network architecture, cloud networking, or connectivity engineering.
• Experience designing end-to-end network solutions including VPC/VCN architectures, BGP/OSPF routing, VPN technologies, and private connectivity services.
• Kubernetes networking, service mesh, and API gateway concepts with security controls.

Responsibilities

• Lead the design of scalable, secure network and connectivity architectures for CapCloud across cloud-native, hybrid, and on-prem environments (AWS/OCI).
• Serve as the primary technical advisor for customer connectivity and integration architecture; run discovery workshops and design reviews.
• Define and maintain connectivity reference architectures, blueprints, and standards (private connectivity, VPNs, APIs, load balancing, proxies).
• Govern enterprise PKI, TLS/mTLS, and Zero Trust networking to meet X.509 and PKIX standards.
• Champion IaC adoption using Terraform and cloud-native automation; integrate networking into CI/CD pipelines.

Skills

Network architecture

Cloud networking

Kubernetes networking

Security architecture

Traffic management

Tools

AWS Direct Connect

OCI FastConnect

FortiGate VPN

HAProxy

Squid Proxy

TLS/mTLS

Job description

Nasdaq, Inc. in London is seeking a Network & Connectivity Solution Architect to design end-to-end network architectures for the CapCloud platform, spanning cloud, hybrid, and on-prem environments across AWS and OCI.

You will lead discovery workshops, define reference architectures, and govern security and PKI choices, TLS/mTLS, and Zero Trust to ensure scalable, compliant connectivity for global clients. This role emphasizes hands-on design, client collaboration, and close alignment with CI/CD