Cisco

Principal Software Engineer, Linux Kernel - Isovalent

Cisco
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2 days ago
Zürich, SwitzerlandStaff+
H1B Sponsor

Responsibilities

  • Lead the design and development of new Linux kernel functionality in BPF, networking, and/or security.
  • Bring new Linux kernel functionality into Cilium and/or Tetragon.
  • Collaborate with a small technical team and actively participate in the upstream Linux kernel community.
  • Work across engineering, product, and customer teams to align technical direction with business needs.
  • Contribute to engineering best practices, code quality, and operational excellence.
  • Present technical work at conferences such as KubeCon, Linux Plumbers, LSF/MM, and BPF events.

Requirements

  • Bachelor's degree in computer science or a related field.
  • At least two years of upstream Linux kernel experience.
  • At least five years of experience programming in C.
  • A public track record of open-source code commits.
  • Expertise in Linux systems design, performance, security, networking, and/or the Linux kernel is preferred.
  • At least five years of upstream Linux kernel experience is preferred.
  • Experience with C, BPF, and Go is preferred.
  • Experience designing and implementing APIs is preferred.
  • Experience with production systems at scale and a networking background is preferred.
  • Experience with Kubernetes, cloud-native workloads, and/or distributed systems is preferred.

Benefits

  • Opportunity to work on open-source and enterprise cloud-native networking, security, and observability technologies.
  • Highly collaborative team and active participation in the Linux kernel community.
  • Possibility of speaking at major technical conferences.
  • Inclusive and diverse workplace with opportunities to grow and make a global impact.

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About Cisco

10,000+ employees

Cisco is the worldwide technology leader that is revolutionizing the way organizations connect and protect in the AI era. For more than 40 years, Cisco has securely connected the world. With its industry leading AI-powered solutions and services, Cisco enables its customers, partners and communities to unlock innovation, enhance productivity and strengthen digital resilience. With purpose at its core, Cisco remains committed to creating a more connected and inclusive future for all.

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