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- Tasks: Join our Network Security team to enhance and manage our network security infrastructure.
- Company: Jane Street is a tech-focused quantitative trading firm that values collaboration and problem-solving.
- Benefits: Enjoy a dynamic work environment with opportunities for continuous learning and professional growth.
- Why this job: Be part of a culture that values intellectual humility and innovative ideas in network security.
- Qualifications: 7+ years in network infrastructure, strong troubleshooting skills, and experience with firewalls required.
- Other info: Ideal candidates are flexible team players who thrive in collaborative settings.
The predicted salary is between 48000 - 72000 £ per year.
Jane Street
Jane Street is a quantitative trading firm and liquidity provider with a unique focus on technology and collaborative problem solving.
We are looking for an experienced Network Engineer to join our Network Security team to help us run, scale, and continuously improve our network security infrastructure through hands-on operations, design, and implementation. The ideal candidate would have strong networking fundamentals and experience with security appliances such as firewalls and proxies.
Jane Street’s numerous distributed systems are built on an agile, reliable, multi-vendor network infrastructure that supports all traffic profiles, from trading to internet connectivity. Supporting such a large multi-function network requires advanced tooling for monitoring and automation.
Strong communication and interpersonal skills will be needed to collaborate with colleagues across the firm globally. You will find and resolve issues, plan and execute deployments, and improve systems where possible. In this role, we’ll look to leverage your advanced networking skills and security knowledge to:
- Work closely with Network Engineering on design and deployment of security perimeter and adjacent network infrastructure
- Effectively 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 Cybersecurity on 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
A holistic approach to system design is critical for this role. The Networking department prioritizes flexibility, compatibility, and efficiency when crafting solutions, all while seeking ongoing buy-in and feedback from users across the firm. Our firm’s culture prizes intellectual humility, openness, and continuous improvement, which translates directly to the daily work of this team. We’re all partners working towards shared goals and are always looking for the next best idea that will make our work stronger.
Your strong communication skills and analytical thinking will be invaluable as we support the daily work of our colleagues and keep our systems operating at the highest standard.
About You
- 7+ years of experience operating and deploying network infrastructure
- Experience with routing and network protocols (OSPF, BGP, PIM-SM)
- Experience troubleshooting transport protocols (TCP/UDP)
- Strong understanding of firewall hardware architecture, performance metrics, and its functional components
- Experience with firewall configuration and troubleshooting
- Understanding of Public Key Infrastructure and related technologies
- Understanding of modern encryption techniques
- High capacity to learn; we are interested in how you think, not just what you know
- Ability to context switch, while still being able to prioritize and organize your stack
- Ideally experience with overlay networks (EVPN, VxLAN)
- A flexible and reliable team player who enjoys working in a collaborative environment
- Proficiency in a programming language is preferred
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Network Engineer, Security employer: Jane Street
Contact Detail:
Jane Street Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Network Engineer, Security
✨Tip Number 1
Familiarize yourself with the specific networking protocols mentioned in the job description, such as OSPF and BGP. Being able to discuss these protocols in detail during your interview will demonstrate your expertise and understanding of the role.
✨Tip Number 2
Showcase your experience with security appliances like firewalls and proxies. Prepare examples of how you've implemented or troubleshot these systems in past roles, as this will highlight your hands-on experience and problem-solving skills.
✨Tip Number 3
Emphasize your ability to collaborate effectively with different teams. Since the role requires working closely with Network Engineering and Cybersecurity, be ready to share instances where you successfully communicated and worked with cross-functional teams.
✨Tip Number 4
Demonstrate your analytical thinking and flexibility by discussing how you've adapted to changing priorities in previous positions. This will align well with Jane Street's culture of continuous improvement and adaptability.
We think you need these skills to ace Network Engineer, Security
Some tips for your application 🫡
Understand the Role: Before applying, make sure you fully understand the responsibilities and requirements of the Network Engineer position at Jane Street. Familiarize yourself with key concepts like network security infrastructure, firewalls, and routing protocols.
Tailor Your CV: Customize your CV to highlight relevant experience in network engineering and security. Emphasize your hands-on operations, design, and implementation skills, as well as any specific technologies mentioned in the job description.
Craft a Strong Cover Letter: Write a cover letter that showcases your passion for technology and collaborative problem solving. Mention specific experiences that demonstrate your ability to work in a team and your strong communication skills.
Highlight Relevant Skills: In your application, clearly outline your experience with networking fundamentals, security appliances, and any programming languages you know. Make sure to mention your familiarity with modern encryption techniques and your ability to troubleshoot transport protocols.
How to prepare for a job interview at Jane Street
✨Showcase Your Networking Fundamentals
Be prepared to discuss your strong networking fundamentals in detail. Highlight your experience with routing protocols like OSPF and BGP, and be ready to explain how you've applied this knowledge in real-world scenarios.
✨Demonstrate Security Appliance Expertise
Since the role requires experience with security appliances, make sure to talk about your hands-on experience with firewalls and proxies. Discuss specific configurations or troubleshooting experiences that showcase your skills.
✨Emphasize Collaboration Skills
Given the collaborative nature of the role, emphasize your communication and interpersonal skills. Share examples of how you've worked with cross-functional teams to solve problems or improve systems.
✨Prepare for Technical Challenges
Expect technical questions related to network security processes and documentation. Be ready to discuss how you would approach evaluating new platforms or enhancing network observability, as these are key aspects of the job.
