Senior Network Engineer

About the Position We are looking for a Senior Network Engineer who can help us scale our networks to meet increasing business demands, drive standardization through automation, and look for opportunities to leverage AI to improve operations. Jane Street’s numerous distributed systems run on a multi-vendor, highly available network infrastructure and handle a variety of traffic profiles – from high-speed trading to everyday internet connectivity. A typical day on the Network Engineering team includes: • Collaborating on new data center and colocation initiatives, WAN routing optimization, and other cross-team design projects • Interfacing with stakeholders to assess business needs and develop innovative network features/capabilities • Leading both reactive support tasks and proactive infrastructure improvements, focusing on thorough documentation to reduce out