Jane Street is hiring a Network Analyst in Network Engineering — London, England, United Kingdom. The overview below is synthesized from the employer posting on janestreet.com: factual requirements and scope are preserved, but prose is rewritten with editorial context. Verify details and apply via the employer link.
About the Position
Company context from the listing:
We are looking for a Network Analyst who can provide support as our team builds automation and DevOps-driven solutions – encouraging creativity in leveraging AI wherever possible.
Our global network infrastructure underpins a variety of traffic profiles, from fast-paced trading to broader internet connectivity. You’ll partner with our senior engineers and developers across the firm to enhance existing workflows, streamline processes and ensure that our network remains stable, secure and adaptable.
We seek candidates who enjoy solving complex problems and want to develop expertise in both operations and creative infrastructure engineering. A typical day in this role includes:
- Providing hands-on support to diagnose and resolve network issues across LAN, WAN and colocation environments
- Working with project managers on site expansions, new market data feeds and connections to third-party services
- Maintaining and improving our monitoring and alert systems, with a strong emphasis on automation, AI integration and DevOps practices
- Using scripting or development tools to reduce manual tasks, enhance network visibility and explore innovative AI-driven solutions
This position is an exciting chance to be directly mentored by experienced network engineers with cutting-edge hardware, protocols and DevOps tools. Your daily support will have a direct impact on our operational excellence and your contributions to automation, AI integration and tooling will define the future of our network.
About You
Company context from the listing:
- Experienced with operating and troubleshooting LAN/WAN networks
- Familiar with common routing and switching protocols (e.g., OSPF, BGP, PIM-SM)
- Able to debug transport protocols (TCP/UDP)
- Comfortable in Linux environments and have some programming or scripting knowledge
- Enthusiastic about automation (for instance, using Python or similar tools) to simplify network operations, and open to AI-powered optimisations
- Eager to learn and adapt, creative and open to feedback
- Strong communicator; ready to interface with global teams and internal stakeholders
- Organised and flexible, able to balance day-to-day support with longer-term projects
- Have a collaborative spirit and thrive in a hands-on, team-driven environment
- Fluent in English
- Having knowledge or hands-on experience with overlay networks such as EVPN or VxLAN is a plus
If you're a recruiting agency and want to partner with us, please reach out to agency-partnerships@janestreet.com.
Build a standout application
For the Network Analyst at Jane Street, reviewers look for concise evidence over buzzwords. Mirror the language of the posting sparingly, quantify support or delivery outcomes, and show how you handled ambiguity, time-zone collaboration and user empathy. Keep your resume to impact, keep your cover note to one page, and link to artifacts — tickets resolved, docs shipped, dashboards owned — that prove you can operate in a fast-moving Web3 team. Prepare to discuss a time you turned a confusing user report into a clear fix and how you measure quality in support and operations.
Web3 hiring values reliability: on-time follow-through, clear writing, and a track record of improving runbooks and tooling. Treat the application as a work sample. For interviews, be ready to walk through how you prioritize across time zones, handle a difficult user, and decide when to escalate versus resolve directly. Show how you document decisions so the next teammate benefits.
In a distributed Web3 org, trust builds through written clarity. Use the cover note to demonstrate it. Add links to public work, keep formatting scannable, and close with a clear ask. Hiring managers skim — make impact obvious in the first half-page.
Career growth in Web3 rewards continuous learning. Follow protocol changelogs, practice with testnets, and contribute to open issues. Small, consistent contributions compound into credibility more than one-off credentials.