Solutions Architect (AWS)

Role Title: AWS Solution Architect

Role Purpose

This role sits within a newly established Enterprise Architecture function, supporting a multi-year transformation programme. The AWS Solution Architect is responsible for shaping and governing the cloud architecture strategy, ensuring that platforms are secure, scalable, cost-effective, and aligned with AWS best practices.

You will collaborate closely with product, engineering, and infrastructure teams to assess current-state risks, define future-state patterns, and guide delivery teams toward well-architected solutions.

  • Strategic: Define cloud roadmaps, standards, and reference architectures to future-proof the organisation’s AWS estate.
  • Operational: Build trusted relationships across teams to translate strategy into tangible outcomes.
  • Leadership: Act as a subject-matter expert and mentor within the wider technology community.

Key Responsibilities

  • Lead the cloud architecture pillar of the technology strategy, driving adoption of infrastructure-as-code and embedding the AWS Well-Architected Framework.
  • Maintain high-level architecture views and model the current AWS footprint, including dependencies and technical debt.
  • Facilitate design forums, present architectural options, and make decisions balancing risk, cost, and delivery speed.
  • Define target and transitional states for key cloud components such as landing zones, network segmentation, identity, observability, and disaster recovery.
  • Produce or review detailed designs for projects involving container platforms (EKS/Fargate), serverless workloads, analytics, and media streaming pipelines.
  • Promote automation through IaC tools (Terraform, CloudFormation, AWS CDK, Ansible) and GitOps pipelines (CodePipeline, GitHub Actions).
  • Embed security and resilience using AWS organisational controls, IAM best practices, encryption, and multi-region architecture patterns.
  • Drive cost optimisation through reserved instance planning, right-sizing, and architectural efficiency.
  • Champion cloud best practices via Well-Architected Reviews, knowledge-sharing sessions, and mentoring.
  • Evaluate emerging AWS services and recommend adoption where beneficial.

Required Experience & Qualifications

Essential:

  • Proven experience in cloud/infrastructure architecture with hands-on AWS expertise
  • AWS Certified Solutions Architect – Professional and AWS Certified Security
  • Deep knowledge of core AWS services (e.g., VPC, EC2, EKS, Lambda, RDS, DynamoDB, S3, IAM, KMS, Control Tower)
  • Strong understanding of hybrid networking and security (Transit Gateway, Direct Connect, VPN, WAF, Zero Trust)
  • Proficiency in infrastructure-as-code (Terraform, CloudFormation) and CI/CD practices
  • Excellent communication and stakeholder engagement skills

Desirable:

  • Experience in media or content delivery environments
  • Kubernetes certifications (CKA/CKAD)
  • Experience with large-scale data or streaming platforms on AWS
  • Familiarity with CloudHealth or similar cost management tools
  • AWS DevOps Engineer – Professional certification
  • ISC² CISSP or CCSP certification
Company
La Fosse
Location
City of London, Greater London, UK
Posted
Company
La Fosse
Location
City of London, Greater London, UK
Posted