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Jane Street · 2 hours ago

Network Engineer, Security

New York, New York, United States

Full-time

Onsite

Senior Level

7+ years exp

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

Growth Opportunities

H1B Sponsor Likely

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

Network infrastructureFirewall configurationRouting protocolsPublic Key InfrastructureModern encryption techniquesAnalytical thinkingScriptingProgramming languageCommunication skillsTeam player

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

Glassdoor4.5

Jane Street is a quantitative trading firm with offices in New York, London, Hong Kong, Singapore, and Amsterdam.

Founded in 2000

New York, New York, USA

1001-5000 employees

https://www.janestreet.com

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)