# Senior Infrastructure Engineer > Raydar · San Francisco, United States · Full-time · Posted 2026-10-20 **Salary:** USD 250,000–325,000 **Workplace:** on_site ## Description About the company Our client is a cybersecurity company. The role Raydar is recruiting for this role on behalf of our client. Own the networking and distributed systems layer of a software platform, building low-latency services that handle heavy request volumes. Divide your time between hands-on engineering and working directly with customers on their deployments. What you'll do \- Build protocol-aware proxies and gateways that handle several kinds of network traffic. \- Design a very fast request path so policy checks run on every request without noticeable delay. \- Create high-volume data pipelines and storage so activity stays searchable for investigation and analysis. \- Lead customer deployments across cloud, private network and on-premises environments. \- Own a product area end to end, working in person alongside the founders. \- Spend roughly 80% of your time on engineering and 20% with customers. ## Requirements What we're looking for \- A track record of shipping and operating large-scale production systems that span many machines. \- Deep knowledge of how network protocols work at a low level, including tuning for worst-case response times. \- Prior work at a technology company where the underlying system is the core product. \- Clear communication and sound product judgment for working directly with customers. Bonus points \- Hands-on exposure to traffic routing, request handling layers or large-scale data movement. \- Prior startup experience. ## Benefits Compensation and benefits \- Base salary: USD 250,000 to 325,000 per year \- Equity \- Relocation support Location and work model \- San Francisco, CA, United States \- On-site, 5 days per week in office \- Full-time ## Apply [Apply at Raydar](https://apply.workable.com/raydar/j/C2E9C2CE73/apply) --- Powered by [Workable](https://www.workable.com)