Network Engineer

Responsibilities

• Maintain and improve multi-vendor network infrastructure supporting distributed trading systems
• Collaborate on cross-team projects such as site expansions and new colocation builds
• Debug routing protocols and provision market data feeds and third-party connections
• Automate support tasks and enhance network monitoring capabilities
• Work with mentors on real-world production infrastructure projects

Requirements

• Basic understanding of network protocols (ARP, BGP, OSPF)
• Knowledge of operating system fundamentals and computer architecture
• Strong programming ability with high potential and aptitude for learning
• Comfortable at the command line of a *nix machine
• Strong communication skills and intellectual curiosity

About the Company

Jane Street is a quantitative trading firm that builds and maintains critical technology infrastructure for global financial markets.