C

Cisco

Makes networking gear and security software

Network Systems Engineering Technical Leader

Network Engineering & AdministrationConfirmed live in the last 24 hours
Full-timeNo salary listedHybrid

About the Job

Requirements

  • A bachelor's degree in Computer Science, Electrical Engineering, Networking, or a related technical field, or equivalent practical experience.
  • Professional experience in network engineering, lab management, or infrastructure operations; the posting does not specify the required number of years.
  • Hands-on experience with Cisco Modeling Labs (CML) or similar network emulation and simulation platforms.

Responsibilities

  • Design, deploy, and maintain robust hybrid network lab environments combining physical hardware and virtual network topologies using Cisco Modeling Labs (CML).
  • Integrate, configure, and troubleshoot Cisco’s enterprise and Data Center portfolio, including Cisco SD-WAN (vManage/Catalyst SD-WAN Manager, vBond, vSmart, cEdge/vEdge routers), Catalyst campus and branch switches and routers, Nexus switches, MDS storage switches, and firewalls, alongside third-party devices and virtual network functions.
  • Architect and simulate multi-tenant WAN, campus, branch, and Data Center fabrics incorporating transport-independent overlay networks, secure segmentation, application-aware routing, VXLAN/EVPN fabrics, and Data Center bridging and switching architectures.
  • Collaborate with software engineering, infrastructure, and QA teams to support reproducible test scenarios, CI/CD pipelines, and network automation use cases.
  • Optimise lab capacity, performance, resource allocation, and virtualisation nodes to ensure high availability, low-latency emulation, and efficient utilisation of testing topologies.
  • Troubleshoot complex campus and branch wired and wireless networks, SD-WAN overlay/underlay connectivity, BGP and OSPF routing, Data Center switching fabrics, and virtualisation issues, ensuring timely resolution and comprehensive documentation.

Desired Qualifications

  • Experience with Cisco enterprise networking and Data Center technologies, including Catalyst switches and routers, Nexus switches, MDS storage switches, firewalls, and Cisco SD-WAN components.
  • Hands-on experience with routing protocols such as BGP and OSPF, SD-WAN overlay/underlay connectivity, network segmentation, VXLAN/EVPN, and Data Center bridging and switching.
  • Experience designing and managing hybrid network labs comprising physical devices, virtual network topologies, and third-party network platforms.
  • Familiarity with network automation, CI/CD pipelines, software testing, and validation workflows.

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

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