Full-Time
Network Security Engineer
Updated on 11/20/2024
Jane Street
1,001-5,000 employees
Liquidity provider and market maker trading globally
Senior
London, UK
- 7+ years of experience operating and deploying network infrastructure
- Experienced with routing and network protocols (e.g., OSPF, BGP, PIM-SM)
- Experienced with troubleshooting transport protocols (e.g., TCP/UDP)
- Have a strong understanding of firewall hardware architecture, including performance metrics and its 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 prioritise and organise your stack
- Strong communicator with excellent people skills
- Flexible and reliable team player who enjoys working in a collaborative environment
- Proficiency in a programming language is preferred
- Experience with overlay networks (e.g., EVPN, VxLAN) is a plus
- Fluency in English is required
- 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 our 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 in a secure way
- Proactively enhance support by improving network infrastructure observability, scripting and communicating requirements to our software engineers
- Improve our network security processes and documentation
Jane Street operates as a liquidity provider and market maker, trading on over 200 venues in 45 countries. The company uses technology and quantitative analysis to facilitate trading and support global markets. Their offices in major cities like New York, London, Hong Kong, and Amsterdam foster a collaborative environment where employees from diverse backgrounds share ideas and strategies. Jane Street emphasizes teamwork and humility, believing that these qualities enhance their ability to innovate in trading strategies and technology. They invest in employee development through training, guest lectures, and a focus on continuous learning. The goal of Jane Street is to solve complex problems and build systems that contribute to the efficiency of financial markets, while also nurturing long-term careers for their employees.
Company Stage
N/A
Total Funding
$1.7B
Headquarters
New York City, New York
Founded
2000
Simplify's Take
What believers are saying
- Opportunities for long-term career growth due to the constant need for new trading strategies, technologies, and processes.
- The company's collaborative and supportive work environment can lead to high job satisfaction and personal development.
- Jane Street's strong emphasis on technology and quantitative analysis provides employees with cutting-edge tools and resources.
What critics are saying
- The competitive nature of the finance industry means that Jane Street must continuously innovate to stay ahead, which can be demanding for employees.
- Legal disputes, such as the recent lawsuit against Millennium Management, could create a tense work environment and distract from core activities.
What makes Jane Street unique
- Jane Street's unique culture emphasizes humility, kindness, and teamwork, setting it apart from the often cutthroat nature of the finance industry.
- Their heavy investment in teaching and training, including in-office libraries and classrooms, fosters continuous learning and intellectual growth.
- Jane Street's global presence and encouragement of inter-office travel promote diverse perspectives and innovative ideas.
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