Systems Engineer, Network Protocols & Distributed Systems

Cloudflare
Austin, London
Workplace: HybridFull timeEUR 54,000 - 75,000 annuallyFunction: IT Operations (Systems/Network Admin)Skills: ["Curiosity","Learning","Problem-solving","Attention to reliability","Collaboration"]

Build and operate large-scale systems that terminate HTTP and TLS at Internet scale, and help migrate core infrastructure from NGINX to a next-gen Rust-based proxy. Measure and improve protocol performance across real-world traffic, collaborating closely with experts and contributing to open standards like QUIC, MASQUE, and ECH with the IETF. Expect meaningful technical challenges in foundational networking and security systems.

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FursaFursa
Cloudflare
Cloudflare
2 days ago

Systems Engineer, Network Protocols & Distributed Systems

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Source: Company careers pageValidated by: Fursa AI
Last checked: 3 hours agoStatus: Live

Job Summary

Build and operate large-scale systems that terminate HTTP and TLS at Internet scale, and help migrate core infrastructure from NGINX to a next-gen Rust-based proxy. Measure and improve protocol performance across real-world traffic, collaborating closely with experts and contributing to open standards like QUIC, MASQUE, and ECH with the IETF. Expect meaningful technical challenges in foundational networking and security systems.
Location: Austin, London
Workplace: Hybrid
Employment Type: Full time
Job Function: IT Operations (Systems/Network Admin)
Seniority: Mid level

Key Responsibilities

  • •Build and operate systems that terminate HTTP and TLS at Internet scale.
  • •Migrate core infrastructure from NGINX to a next-gen Rust-based proxy.
  • •Measure and improve protocol performance across real-world traffic.
  • •Contribute to open source and industry standards.
  • •Collaborate with leading engineers in networking and security to solve tough infrastructure problems.

Pay and Benefits

Salary: EUR 54,000 - 75,000 annually
Equity and Bonus:Equity
Perks:Health InsuranceDentalVision401kRemote WorkPaid LeaveParental LeaveLife Insurance

Key Requirements

  • •Solid systems programming experience (Rust, C, or similar).
  • •Experience working in complex technical domains and learning new technologies.
  • •Commitment to building reliable, secure, and performant software.
  • •Ability to contribute technical and operational improvements with impact on the Internet.
  • •Experience working in underrepresented backgrounds is valued (diverse perspectives encouraged).
Skills:CuriosityLearningProblem-solvingAttention to reliabilityCollaboration
Tech Stack:RustCNGINXHTTPTLSQUICMASQUEECHIETFDistributed systemsProxy

Company Brief

Cloudflare
Provides a global network and cloud platform that delivers security, performance, and reliability services for web applications, APIs, and Internet properties, including CDN, DDoS protection, DNS, and zero-trust security solutions.
Industry: Cybersecurity
Company Size: Enterprise (1,001+ employees)
Revenue: USD 1B+
Growth: Public Company
Valuation: Public Company (Market Cap in USD)
Funding: IPO / Publicly Listed
Headquarters: San Francisco, United States
Founded: 2009
WebsiteLinkedIn