Senior AWS Cloud Engineer | Build Greenfield Cloud Platform

Harnham; England; On-site; GBP 65,000 - 75,000; Full time

Job summary

Harnham is seeking a Senior AWS Cloud Engineer to lead and shape the organization’s AWS capability while sustaining an existing Azure environment. You will design secure AWS infrastructure, establish Landing Zones, govern standards, and mentor engineers.

You’ll deliver IaC with Terraform, build CI/CD pipelines via GitHub Actions and Azure DevOps, and drive automation across networking, security, and operations. Share governance and technical direction with stakeholders across the business.

Qualifications

• Proven experience designing secure, scalable AWS infrastructure.
• Experience producing technical designs and architecture documentation.
• Deep knowledge of Terraform and infrastructure as code.
• Experience with AWS networking, security, and governance.
• Strong automation and platform engineering background.
• Ability to engage with stakeholders at all levels.

Responsibilities

• Design and build secure, scalable AWS infrastructure.
• Establish AWS Landing Zones, governance, and standards.
• Act as AWS SME across the business.
• Own architecture decisions and design docs.
• Develop IaC using Terraform.
• Create CI/CD pipelines with GitHub Actions and Azure DevOps.
• Drive automation and cloud-native tooling.
• Support networking, security, and platform operations.
• Collaborate with technical and non-technical stakeholders.
• Mentor junior engineers and promote best practices.
• Help shape multi-cloud strategy.

Skills

AWS architecture

Terraform / IaC

AWS networking & security

Cloud automation

Technical design documentation

Stakeholder engagement

AWS certifications (SA/Security)

Tools

GitHub Actions

Azure DevOps

Job description

Harnham is seeking a Senior AWS Cloud Engineer to lead and shape the organization’s AWS capability while sustaining an existing Azure environment. You will design secure AWS infrastructure, establish Landing Zones, govern standards, and mentor engineers.

You’ll deliver IaC with Terraform, build CI/CD pipelines via GitHub Actions and Azure DevOps, and drive automation across networking, security, and operations. Share governance and technical direction with stakeholders across the business.