Principal Network Engineer - Low-Latency FinTech

London Stock Exchange Group (LSEG) is seeking an experienced engineer to design and operate low latency networks across global venues. You will work with Arista and Cisco platforms, implement observability, and support trading infrastructures in a fast-paced environment.

The role focuses on precision time protocols, multicast, security, and scalable network automation using Python and Git within DevOps teams.