Senior Cloud Network Engineer — AWS & Terraform IaC

Client Server; Greater London; Hybrid; GBP 110,000 - 140,000; Full time

Benefits offered by this job

Pension

Private medical care

Wellness days

Training budget

Job summary

Client Server is seeking a Senior Cloud Network Engineer in London with strong AWS networking and Terraform IaC skills. You will lead design, delivery and troubleshooting of cloud networking, focusing on reliability, security and observability.

You’ll build reusable Terraform modules, CI/CD pipelines and secure hybrid connectivity across AWS, Azure and on‑prem environments while mentoring engineers. The role offers a path to lead, collaborate across teams and work from vibrant London offices

Qualifications

• Expert IaC with Terraform including modules, state management and workspaces.
• Strong AWS networking expertise: VPC, Transit Gateway, Direct Connect, VPN, Route 53, SGs and NACLs.
• AWS Advanced Networking Specialty certification (or working towards).
• Technical leader, capable of setting direction and mentoring others.
• Experience designing for reliability: HA, failover, disaster recovery.
• Knowledge of network security including segmentation, least privilege access, secure connectivity and threat protection.
• Strong automation and CI/CD experience, provisioning, pipelines and network tooling.
• Knowledge of Routing & Switching (BGP), VPNs (IPSec, SSL) and network monitoring/observability.
• Collaborative and pragmatic, able to push back when necessary.

Responsibilities

• Lead the design, delivery and troubleshooting of AWS cloud networking with a focus on reliability, resilience and security.
• Design highly available network architectures across VPCs, Transit Gateway, Direct Connect, VPN, Route 53, security groups and NACLs.
• Collaborate with Cyber Security to implement and improve cloud network security controls and monitoring.
• Design and maintain secure hybrid connectivity between AWS, Azure and on-premises datacentres; ensure observability and capacity planning.
• Build reusable Terraform modules and patterns; develop CI/CD pipelines for network provisioning and change management.
• Define cloud networking standards and best practices; mentor engineers and work with DevOps and Platform teams.

Skills

Terraform

AWS networking

CI/CD

Network security

HA/DR

Observability

Automation

Mentoring

BGP routing

VPC design

Tools

Terraform

Job description

Client Server is seeking a Senior Cloud Network Engineer in London with strong AWS networking and Terraform IaC skills. You will lead design, delivery and troubleshooting of cloud networking, focusing on reliability, security and observability.

You’ll build reusable Terraform modules, CI/CD pipelines and secure hybrid connectivity across AWS, Azure and on‑prem environments while mentoring engineers. The role offers a path to lead, collaborate across teams and work from vibrant London offices