Sr. Network Engineer

Role

Sr. Network Engineer

3-4 days/week in the office in Sunnyvale, CA. (Tues/Wed/Thurs)

10+ years of networking background.

• Cisco LAN / WAN / SD-WAN routing
• Cisco Wireless
• Cisco ISE (Identity Services Engine)

• Provide expert guidance and support for the design, deployment, and management of Cisco SDA (Software-Defined Access) infrastructure across multiple sites.
• Lead the planning, coordination, and execution of a comprehensive, organization-wide Cisco SDA upgrade project, ensuring minimal disruption and adherence to project timelines.
• Collaborate with network teams to develop detailed upgrade strategies, including assessment of existing SDA deployments, compatibility analysis, and risk mitigation.
• Oversee the configuration, testing, and validation of SDA components during the upgrade, ensuring all security, segmentation, and network policies are preserved or improved.
• Manage stakeholder communications and coordinate with cross‑functional teams to guarantee successful implementation of the upgrade.
• Document upgrade procedures, progress, and post‑upgrade validation results, and update network diagrams and documentation accordingly.
• Monitor the health and performance of SDA environments throughout the upgrade, addressing any issues proactively.
• Conduct training sessions and knowledge transfer with the network support teams on the upgraded SDA architecture and new features.
• Ensure compliance with security standards and best practices during all phases of the upgrade project.
• Provide post‑upgrade support, troubleshooting, and continuous improvement recommendations to optimize SDA performance and security.
• Ability to troubleshoot routing and switching issues in campus environment.
• Excellent oral and written communication skills, including the ability to interact effectively with customers and team members.

• Assist the Network Engineering team with the installation and configuration of devices and software in scheduled change windows.
• Manage projects, collaborating and communicating effectively with cross‑functional teams.
• Create and maintain detailed network topology diagrams and documentation.
• Provide support and troubleshoot network‑related issues as changes are implemented.