Cloud Network Engineer – AWS, Security, Automation

Company: Quant Capital
Apply for the Cloud Network Engineer – AWS, Security, Automation
Location: London
Job Description:

Overview

As a Cloud Network Engineer in a fintech environment, you design, build and run secure, scalable networking across cloud and on‑premises. You own architecture and implementation, focusing on automation, security and reliability in a cross‑functional platform team. You’ll shape connectivity patterns and drive continuous improvement. A strong training package supports your growth in financial tech.

Pay / Benefits

  • bonus
  • benefits
  • training and development package
  • hybrid work model

Responsibilities

  • Design and deploy network architecture across AWS and on‑prem environments
  • Build and operate AWS networking services (VPC, Transit Gateway, Direct Connect, Route 53)
  • Configure load balancers and ingress in Kubernetes environments
  • Implement network security controls (WAF, segmentation, firewall policies)
  • Own connectivity patterns such as PrivateLink and service‑to‑service networking
  • Manage perimeter and internal firewalls (Palo Alto or similar)
  • Drive automation and IaC practices across networking
  • Monitor, troubleshoot and optimise network performance, security and cost
  • Respond to incidents, vulnerabilities and security events
  • Maintain clear technical documentation and standards

Key requirements

  • Strong background in enterprise or cloud networking
  • Hands‑on experience with AWS networking (VPC, TGW, Route 53, Direct Connect)
  • Experience with cloud security platforms such as Zscaler (ZIA/ZPA)
  • Solid understanding of routing, switching, VPNs and firewalling
  • Experience managing Palo Alto or equivalent firewalls
  • Exposure to automation and IaC (Terraform, Python desirable)
  • Understanding of security best practices and compliance frameworks
  • Familiarity with Kubernetes networking concepts
  • AWS networking (VPC, Transit Gateway, Route 53, Direct Connect)
  • Zscaler ZIA/ZPA
  • Palo Alto firewalls
  • Terraform
  • Python
  • Kubernetes networking

…

Posted: October 1st, 2026