Senior SRE – Networks (Remote/Hybrid UK)

Coinscapture; Greater London; Hybrid; GBP 110,000 - 150,000; Full time

Benefits offered by this job

Hybrid work model

London office access

Job summary

Fastly is seeking an experienced Senior SRE - Networks to build, operate, and scale the world’s edge network. You will lead the response to major traffic incidents, diagnose complex routing issues, and drive automation across the platform.

Collaborate with cross-functional teams to improve reliability and performance for users worldwide. You will write code, review changes, and shape solutions that keep our edge cloud fast and secure.

Qualifications

• Experience with protocols and practices that form the fabric of the global internet.
• Strong focus on network reliability and incident response.
• Ability to write maintainable code and contribute to tooling for automation.

Responsibilities

• Build, operate, and maintain Fastly’s global edge network footprint.
• Lead network incidents and resolve edge cases in IP routing (BGP, Anycast).
• Write performant, clear code and contribute to reviews.
• Develop tools and automation to improve operational efficiency.
• Monitor network performance focusing on end-user experience.

Skills

TCP/IP

BGP

Anycast

DNS

Python

Automation

Git

Jenkins

Ansible

Linux

CI/CD

Documentation

Tools

Grafana

Prometheus

Splunk

Job description

Fastly is seeking an experienced Senior SRE - Networks to build, operate, and scale the world’s edge network. You will lead the response to major traffic incidents, diagnose complex routing issues, and drive automation across the platform.

Collaborate with cross-functional teams to improve reliability and performance for users worldwide. You will write code, review changes, and shape solutions that keep our edge cloud fast and secure.