Senior Cloud & Infrastructure Engineer — Remote

ByteHire Limited.; Cardiff; Hybrid; GBP 70,000 - 100,000; Full time

Job summary

ByteHire Limited. is seeking a Senior Infrastructure Engineer to design, build and secure resilient cloud platforms.

This hands-on role focuses on Linux, AWS, Terraform, Docker and automation across cloud platforms, with strong collaboration with security and software teams to ensure reliable, scalable services. Candidates should have advanced Linux administration, Terraform IaC, container experience and security-focused infrastructure practice.

Qualifications

• Senior infrastructure/platform/cloud engineering experience required.
• Advanced Linux administration and troubleshooting skills.
• Strong AWS experience and Terraform for IaC.

Responsibilities

• Build, administer and maintain secure cloud infrastructure and platform services.
• Manage and troubleshoot Linux-based environments.
• Develop and maintain cloud infrastructure within AWS.
• Provision and manage infrastructure using Terraform and Infrastructure as Code.
• Build and support containerised environments using Docker.
• Automate infrastructure and operational processes using Bash and Python.
• Apply security best practices across infrastructure, configuration and deployment.
• Support IAM, config mgmt and infrastructure hardening.
• Identify and remediate vulnerabilities and infrastructure security risks.
• Maintain monitoring and contribute to incident investigation and resolution.
• Improve platform resilience, availability and operational efficiency.
• Provide technical guidance on secure infrastructure and platform engineering.

Skills

Senior Infrastructure

Platform or Cloud Engineering

Linux administration

Cloud security

Troubleshooting

Tools

Terraform

Docker

Python

Job description

ByteHire Limited. is seeking a Senior Infrastructure Engineer to design, build and secure resilient cloud platforms.

This hands-on role focuses on Linux, AWS, Terraform, Docker and automation across cloud platforms, with strong collaboration with security and software teams to ensure reliable, scalable services. Candidates should have advanced Linux administration, Terraform IaC, container experience and security-focused infrastructure practice.