Senior Network SRE - Edge Cloud & Global Internet

Mosaec; Greater London; Hybrid; GBP 90,000 - 120,000; Full time

Job summary

Fastly in London is seeking a Senior SRE – Networks to design, operate, and scale the global edge network. You will respond to incidents, optimize IP routing and BGP behavior, write maintainable automation, and collaborate with product and engineering teams to improve observability and performance for end users.

The role requires experience with TCP/IP, BGP, Anycast, DNS, Python, and cloud platforms (GCP/AWS/Azure). We offer a hybrid work model with flexible travel and opportunities for growth.

Job description

Fastly in London is seeking a Senior SRE – Networks to design, operate, and scale the global edge network. You will respond to incidents, optimize IP routing and BGP behavior, write maintainable automation, and collaborate with product and engineering teams to improve observability and performance for end users.

The role requires experience with TCP/IP, BGP, Anycast, DNS, Python, and cloud platforms (GCP/AWS/Azure). We offer a hybrid work model with flexible travel and opportunities for growth.