Jane Street · 4 hours ago
Network Engineer, Security
Jane Street is looking for an experienced Network Engineer to join their Network Security team to enhance their network security infrastructure. The role involves hands-on operations, design, and implementation of security measures, collaborating with various teams to ensure robust network security and operational efficiency.
FinanceFinancial ServicesTrading Platform
Responsibilities
Work closely with our Network Engineering team on the design and deployment of security perimeter and adjacent network infrastructure
Manage and continuously evolve network segmentation, DMZ, and other aspects of network security
Evaluate and lab test new platforms for our network security infrastructure
Collaborate with our Cybersecurity team on the detection and mitigation of threats and vulnerabilities on our network
Interface with application owners and traders to enable business workflows securely
Proactively enhance support by improving network infrastructure observability and scripting, and communicating requirements to our software engineers
Improve our network security processes and documentation
Qualification
Required
Have 7+ years of experience operating and deploying network infrastructure
Experienced with routing and network protocols (OSPF, BGP, PIM-SM)
Experienced with troubleshooting transport protocols (TCP/UDP)
Have a strong understanding of firewall hardware architecture, performance metrics, and functional components
Experienced with firewall configuration and troubleshooting
Understand Public Key Infrastructure and related technologies
Understand modern encryption techniques
Have a high capacity to learn; we are interested in how you think, not just what you know
Able to context-switch, while still being able to prioritize and organize your stack
A flexible and reliable team player who enjoys working in a collaborative environment
Preferred
Ideally have experience with overlay networks (EVPN, VxLAN)
Preferably have proficiency in a programming language
Company
Jane Street
Jane Street is a quantitative trading firm with offices in New York, London, Hong Kong, Singapore, and Amsterdam.
H1B Sponsorship
Jane Street has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (23)
2024 (23)
2023 (32)
2022 (27)
2021 (20)
2020 (22)
Funding
Current Stage
Late StageRecent News
Crunchbase News
2025-12-17
alleywatch.com
2025-12-09
2025-12-09
Company data provided by crunchbase