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Lynx Recruitment Ltd

AWS Security Architect

On site

London, United kingdom

£ 90,000 /year

Full Time

15-12-2025

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Skills

Python Go Rust Incident Response Encryption GitHub GitLab CI/CD Kubernetes Jenkins Architecture AWS CI/CD Pipelines Gitlab CI Terraform GitHub Actions

Job Specifications

Lynx are working with a leading consultancy who partner with fast-moving engineering teams who build and run their businesses in the cloud. They need pragmatic, code-literate security specialists.
The Role
They're looking for a hands-on AWS Security Architect who lives and breathes AWS. You'll dissect designs, model attack paths, and show engineering teams what good really looks like. Depending on the engagement, you might run a threat model, assess CI/CD pipelines, learn a vendor DSL for a PoC, or build internal tooling. They don't expect you to know everything - just to be curious, practical, and willing to dive in.
What You'll Do
Threat Modelling & Architecture Reviews: Break down AWS services, map trust boundaries, build attack trees, and define security requirements before code ships.
Security Automation: Build IaC-driven checks, Lambda/Step Function tooling, CI/CD gates, and CSPM rules to enforce secure defaults at scale.
Hands-On Testing & Hardening: Perform cloud-native testing (IAM escalation, container escape attempts, infra abuse) and guide fixes directly via PRs.
DevSecOps Enablement: Pair with platform teams, review Terraform/CloudFormation/Kubernetes, and promote least privilege, logging, and runtime controls.
Knowledge Sharing: Contribute to documentation, demos, and continuous learning within the team.
What You Bring
Must-Haves
Deep AWS internals knowledge
Technical/IT degree (2:1 or above)
Proven threat-modelling experience (STRIDE, attack trees, etc.)
Strong coding skills (Python, Go, Rust, etc.)
IaC expertise - Terraform, CrossPlane, Pulumi, CloudFormation, AWS CDK
CI/CD security automation experience (GitHub Actions, GitLab CI, Jenkins, etc.)
Nice-to-Haves
AWS Security Specialty, SANS, OSCP (skills over certificates, though!)
Multi-cloud or hybrid security experience
Container security & supply-chain/SBOM tooling
Applied cryptography fundamentals (KMS, envelope encryption, etc.)
Incident response or red/blue/purple team exposure
OSS security contributions or AWS community involvement

About the Company

Lynx is a well established, privately owned, UK based recruitment firm that enjoys successful working relationships with some of the UK's leading companies and SMEs. We believe that hiring people into their dream job can genuinely change their lives for the better. And companies hiring the right talent can be crucial to achieve goals, grow and improve their overall results. Our specialised business units provide IT Technical, IT Sales, Project Management, Finance, Engineering, Marketing and HR staff across the UK and int... Know more