Principal Network Engineer
LSEG (London Stock Exchange Group) (company site, opens in a new tab)On-siteDirect career pageEst. 30–55 LPA
Posted on 10 Sept
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Job description
Structured overview of role & requirements
About This Role
- Design and build scalable, secure, and highly available network solutions across global enterprise, cloud, and data centre environments.
- Provide deep technical expertise in routing, switching, network security, and automation to solve complex networking challenges and improve network performance and reliability.
- Collaborate with multiple technical teams to deliver strategic network initiatives and act as a recognized expert providing guidance, standards, and troubleshooting support.
Minimum Requirements
- Expert knowledge of routing & switching protocols (BGP, OSPF, MPLS, GRE, VPN, multicast) and network automation tools (Python, Ansible, Terraform).
- Experience with enterprise network platforms such as Cisco, Juniper, Arista and cloud networking in AWS, Azure, or hybrid environments.
- Work Experience Required: Not explicitly mentioned in the JD.
- CCIE certification or equivalent expert-level networking experience is preferred.
Ideal Candidate Profile
- Senior-level network engineer with strategic experience in large-scale enterprise, financial market infrastructure, and cloud data centre networks.
- Strong focus on operational excellence, automation, and driving technical standards in complex environments.
- Comfortable working across global teams and multiple disciplines including security, infrastructure, cloud, and SRE to deliver resilient network solutions.