C

Cisco

Makes networking gear and security software

Technical Lead - Network Engineering

Network Engineering & AdministrationConfirmed live in the last 24 hours
Full-timeSan Jose, CA, USAHybrid

About the Job

Requirements

  • A bachelor's degree and 8 years of related experience, a master's degree and 6 years of related experience, a PhD and 3 years of related experience, or equivalent related work experience.
  • Experience with routing and switching technologies in production environments or advanced lab settings.
  • Experience working with structured data and operational telemetry, including time-series concepts, anomaly detection, or similar analytical approaches.
  • Experience with Python or another programming language, including building automation, parsing workflows, and troubleshooting tools beyond basic scripting.
  • Experience with AI-assisted tools or workflows in engineering environments, including safe and effective use of generative AI or large language model APIs for operational support.

Responsibilities

  • Serve as a technical focal point for customer solutions by translating real-world constraints into scalable, supportable designs and operational models.
  • Partner with engineering teams to troubleshoot and resolve complex issues across datacenter and cloud networking stacks, establishing repeatable diagnostics and clear escalation paths.
  • Support high-priority customers on deep, cross-layer issues, driving problems to root cause with data-backed analysis and clear technical narratives.
  • Apply hyper-scale operational best practices, including telemetry, alerting, and workflow automation, to improve mean time to detect and resolve issues.
  • Develop and maintain Python-based tools to parse, correlate, and visualize operational data, and use AI, machine learning, or large language model approaches where appropriate for log analysis, triage, and summarization.

Desired Qualifications

  • Familiarity with OpenConfig paths for network configuration, state retrieval, and telemetry.
  • Experience working with YANG data models and understanding the hierarchy and structure of OpenConfig paths.
  • Experience implementing and troubleshooting configuration and telemetry workflows using protocols such as gNMI.
  • Strong Linux experience supporting lab, tooling, or production-adjacent environments.
  • Background in system architecture, deployment engineering, or field engineering within Tier-1 enterprise or hyperscale environments.
  • Familiarity with open-source and network operating systems such as SONiC, IOS-XR, or FBOSS.
  • Experience with network testing and validation tools such as Ixia, Spirent, or similar platforms.
  • Solid understanding of networking fundamentals including Layer 2 and Layer 3, VXLAN, and security services such as MACsec.
  • Ability to troubleshoot and perform root cause analysis in large-scale, multi-vendor environments.
  • Experience supporting high-priority or escalated customer issues and ability to lead technically during critical situations.

About the Company

Cisco

Makes networking gear and security software

Cisco makes the switches and routers that connect offices, data centers, and cloud services, and it also sells cybersecurity tools and Webex video meetings to businesses and governments. It was one of the first companies to sell routers that let different kinds of computer networks exchange data, and in 2000 it briefly became the world's most valuable company. Customers run its network gear, from Wi-Fi access points to AI data center systems, with Cisco software that sets up and secures the network, while its Splunk unit searches computer logs to catch outages and attacks. Cisco earns money from hardware sales, software subscriptions, and support contracts. It was founded in 1984 and is based in San Jose, California.

Company size
10,001+
Company stage
IPO
Headquarters
San Jose, CA
Founded
1984

Recently Posted Jobs

Explore more opportunities at Cisco

See more jobs