Principal Software Engineer, Linux Kernel - Isovalent

Cisco
London, Prague, Amsterdam, Bratislava, Zurich, Copenhagen, Bucharest, Brussels, Stockholm, Budapest, Barcelona, Vienna, Sofia, Berlin, Dublin, Zagreb, Athens, Krakow, Oslo, Milan, Paris
Workplace: RemoteFull timeFunction: Software EngineeringEducation: bachelorsSkills: ["Collaboration","Code quality","Self-driven","Systems thinking","Operational excellence"]

Develop and lead new Linux kernel functionality focused on BPF, networking, and/or the security subsystem, then bring it into Cilium and/or Tetragon. You’ll collaborate with a small technical team and engage with the upstream Linux kernel community to align future technical direction across engineering, product, and customers. Uphold engineering best practices, code quality, and operational excellence, with opportunities to present at conferences.

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Cisco
Cisco
3 days ago

Principal Software Engineer, Linux Kernel - Isovalent

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Last checked: 44 minutes agoStatus: Live

Job Summary

Develop and lead new Linux kernel functionality focused on BPF, networking, and/or the security subsystem, then bring it into Cilium and/or Tetragon. You’ll collaborate with a small technical team and engage with the upstream Linux kernel community to align future technical direction across engineering, product, and customers. Uphold engineering best practices, code quality, and operational excellence, with opportunities to present at conferences.
Location: London, Prague, Amsterdam, Bratislava, Zurich, Copenhagen, Bucharest, Brussels, Stockholm, Budapest, Barcelona, Vienna, Sofia, Berlin, Dublin, Zagreb, Athens, Krakow, Oslo, Milan, Paris
Workplace: Remote
Employment Type: Full time
Job Function: Software Engineering
Seniority: Mid level

Key Responsibilities

  • •Lead design and development of new Linux kernel functionality in BPF, the networking stack, and/or the security subsystem, and bring it into Cilium/Tetragon.
  • •Collaborate in a small technical team on forward-looking features while working with the upstream Linux kernel community.
  • •Align future technical direction across engineering, product, and customers based on business needs.
  • •Present and discuss work at technical conferences (e.g., KubeCon, Linux Plumbers, LSF/MM/BPF) when possible.
  • •Contribute to and uphold engineering best practices, code quality, and operational excellence.

Key Requirements

  • •Bachelors Computer Science degree, or related fields
  • •2+ years of upstream Linux kernel track record
  • •5+ years of experience in C
  • •Public track record of open-source code commits
  • •Expert knowledge about Linux systems design, performance, security and/or networking (preferred)
Experience:Open sourceLinux kernel
Education:Bachelor's
Skills:CollaborationCode qualitySelf-drivenSystems thinkingOperational excellence
Tech Stack:LinuxLinux kernelBPFEBPFCiliumTetragonCGoKubernetesCloud nativeNetworkingSecurityObservability

Company Brief

Cisco
Global technology company that designs, manufactures, and sells networking hardware, telecommunications equipment, and high-technology services and products for enterprises, service providers, and governments worldwide.
Industry: Networking Equipment
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 Jose, United States
Founded: 1984
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Glassdoor: 4.0
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