Network Analyst at Jane Street | United Kingdom | Rezi

Network Analyst at Jane Street

Network Analyst

Jane Street · United Kingdom

Yesterday

Network Analyst

Jane Street · United Kingdom

a day ago
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About the Role

We are seeking a Network Analyst to support the development of automation and DevOps-driven solutions, encouraging AI integration. You will partner with senior engineers and developers to enhance workflows, streamline processes, and ensure network stability, security, and adaptability. This role offers direct mentorship and the opportunity to impact operational excellence and define the future of our network.

Responsibilities

  • Provide hands-on support to diagnose and resolve network issues across LAN, WAN, and colocation environments.
  • Collaborate with project managers on site expansions, new market data feeds, and third-party service connections.
  • Maintain and improve monitoring and alert systems, focusing on automation, AI integration, and DevOps practices.
  • Utilize scripting or development tools to reduce manual tasks, enhance network visibility, and explore AI-driven solutions.

Requirements

  • Experience operating and troubleshooting LAN/WAN networks.
  • Familiarity with common routing and switching protocols (e.g., OSPF, BGP, PIM-SM).
  • Ability to debug transport protocols (TCP/UDP).
  • Comfortable in Linux environments.
  • Possess programming or scripting knowledge.
  • Enthusiasm for automation (e.g., using Python) to simplify network operations.
  • Openness to AI-powered optimizations.
  • Eagerness to learn and adapt, creativity, and openness to feedback.
  • Strong communication skills for interfacing with global teams and internal stakeholders.
  • Organizational and flexibility skills to balance daily support with long-term projects.
  • Collaborative spirit and ability to thrive in a hands-on, team-driven environment.
  • Fluent in English.
  • Knowledge or hands-on experience with overlay networks such as EVPN or VxLAN is a plus.

Skills

  • Network analysis
  • Automation
  • DevOps
  • AI integration
  • LAN
  • WAN
  • Colocation environments
  • Routing protocols (OSPF, BGP, PIM-SM)
  • Switching protocols
  • Transport protocols (TCP/UDP)
  • Linux
  • Programming
  • Scripting (Python)
  • Overlay networks (EVPN, VxLAN)

About the Company

  • Our global network infrastructure underpins a variety of traffic profiles, from fast-paced trading to broader internet connectivity.