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Avensys Consulting UK

Infrastructure Engineer (AWS)

On site

London, United kingdom

Mid level

Freelance

04-02-2026

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Skills

Python Go Bash DevOps Kubernetes Monitoring Problem-solving Networking Training Programming AWS cloud platforms SDLC AWS Cloud Nginx TCP/IP Terraform Infrastructure as Code Traefik

Job Specifications

Role: Cloud Infrastructure Engineer

Location: London UK (Onsite or 3 days/week Hybrid)

Rate: 400-425 GBP Per Day – outside IR35 Max

The client is seeking hands-on Cloud Infrastructure Engineers (5–7 years’ experience) to support a large-scale, multi-region AWS platform build. This is a pure infrastructure role, not application development.

Job Responsibilities:

Maintain and improve AWS cloud infrastructure for 24/7 bank operations, focusing on stability, performance, security, and compliance
Enhance connectivity between AWS accounts, client, and third parties to ensure secure and reliable customer experiences
Design and create automation scripts and tooling using Bash, Python, or Go
Build and support cloud platforms for application developers, improving SDLC and developer experience
Manage vendor relationships and coordinate project efforts across business areas
Participate in on-call rotation to support platform reliability

Required Qualifications, Capabilities, and Skills:

Formal training or certification on software engineering concepts and advanced applied experience
Hands-on experience with AWS and infrastructure as code (Terraform)
Understanding of AWS networking concepts
Analytical and problem-solving abilities
Working knowledge of Kubernetes cluster operations (EKS)
Experience with service mesh technologies (Istio)
Experience configuring and managing reverse proxies (Traefik, NGINX, HAProxy)
Proficiency in Go programming language
Understanding of network protocols (TCP/IP, DNS, DHCP, ICMP, VPN)
Familiarity with network monitoring and diagnostic tools
Commitment to DevOps principles and SDLC best practices

About the Company

Avensys Talent Services, we provide greater business value to our customers by offering the best IT Outsourcing and Services. Finding the right help at the right time can be a daunting task. Avensys Consulting is a leader in providing technology enabled business solutions and services. Since its inception in 2007, Avensys has assisted clients in their IT transformation journey to use IT more efficiently improving their productivity and achieve business results such as increased agility, innovation and profitable growth. At... Know more