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Senior Network Engineer

Jane Street· Technology
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Hybrid (Singapore)Full-timePosted 3mo ago

About the role

Senior Network Engineer to scale Jane Street’s multi-vendor, highly available network infrastructure, drive automation standardisation, and explore AI-driven improvements to operations.

Responsibilities

  • Collaborating on new data centre and colocation initiatives, WAN routing optimisation and cross-team design projects
  • Interfacing with stakeholders to assess business needs and develop innovative network features/capabilities
  • Leading reactive support tasks and proactive infrastructure improvements with thorough documentation to reduce outages and enhance troubleshooting
  • Exploring AI/ML-driven enhancements to streamline operations and improve service quality
  • Documenting solutions and processes to improve team efficiency and knowledge sharing

Qualifications

  • 7+ years of experience operating and deploying network infrastructure, with 3+ years dedicated to ground-up network design
  • Deep experience with routing and network protocols (OSPF, BGP, PIM-SM) and troubleshooting transport protocols (TCP/UDP)
  • Comfortable operating in Linux environments and proficient in at least one programming language
  • Strong inclination to automate workflows and explore AI/ML approaches to improve efficiency or reduce overhead
  • Ability to produce comprehensive, scalable documentation
  • Demonstrated ability to balance multiple priorities and maintain high level of customer service
  • Excellent collaboration and communication skills with global teams and stakeholders
  • Flexible, reliable mindset and willingness to share knowledge with peers
  • Any prior exposure to overlay networks (EVPN, VXLAN) is a plus
  • Fluent in English

Skills

Required:network designrouting protocolstransport protocols troubleshootingLinuxprogrammingdocumentationcommunication
Nice to have:automation
Last updated Oct 25, 2026. Interested? Apply on the company site.

About Jane Street

SIX

Jane Street is a quantitative trading firm and liquidity provider with a unique focus on technology and collaborative problem solving.

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