Cloud SRE: Cryptography & Identity Services

AmazonWebServices; Greater London; On-site; GBP 44,000 - 72,000; Full time

Job summary

Amazon Web Services in London is seeking an experienced Site Reliability Engineer to build, operate and scale cloud services in a 24/7 production environment. You will automate operations, mentor juniors, and drive reliability improvements using Linux, scripting, and AWS tooling.

The role emphasizes collaboration across teams, incident response, and implementing best practices for maintainable, secure services at scale in a fast-moving AWS environment.

Qualifications

• Experience in site reliability engineering (SRE) or related fields.
• Experience working with Linux systems.
• Experience in systems engineering and DevOps practices.
• Experience with scripting in Python/Bash/Shell or equivalent.
• Knowledge of TCP/IP and networking protocols (HTTP, DNS).
• Ability to design and review scripts for maintainability, scalability, and security.
• Experience in a 24/7 production environment.
• Experience with service-oriented architecture and web services.

Responsibilities

• Build and operate services for customers.
• Automate service operations and deployment methods.
• Provide mentoring for junior team members.
• Troubleshoot and implement fixes using Linux skills.
• Provide data and metrics to manage capacity and efficiency.
• Identify and troubleshoot network connectivity issues.
• Develop, deploy, operate, and grow services in cloud production environments.
• Use trends and metrics to identify improvements.
• Refine procedures used by the team and internal customers.
• Conduct root-cause analysis of customer issues and negative metric trends.
• Implement operational excellence best practices and reduce manual toil.

Skills

SRE / systems engineering

Linux

Scripting (Python/Bash)

Networking basics (TCP/IP, HTTP, DNS)

24/7 production environments

Tools

AWS

Bash

Java

Python

Perl

PHP

Ruby

Linux

Cloud

Security

HTTP

Job description

Amazon Web Services in London is seeking an experienced Site Reliability Engineer to build, operate and scale cloud services in a 24/7 production environment. You will automate operations, mentor juniors, and drive reliability improvements using Linux, scripting, and AWS tooling.

The role emphasizes collaboration across teams, incident response, and implementing best practices for maintainable, secure services at scale in a fast-moving AWS environment.