Senior Network Engineer, Cisco SD-WAN

About the role

As a Senior Network Engineer specializing in Cisco SD-WAN, Meraki, Viptela, routing, and switching, you will design and modernize secure, high-performing enterprise networks across distributed business environments. You will architect scalable network solutions that support reliable connectivity, hybrid work, and global operations with minimal business disruption. You will be a valued member of the Cloud Infrastructure and Security team, working closely with network engineering, security, cloud, application, and delivery teams to deliver resilient, secure, and optimized network solutions.

• Design scalable SD-WAN solutions using Cisco Meraki to provide secure and resilient connectivity across branch, remote, and enterprise locations.
• Architect advanced Cisco Catalyst SD-WAN and Viptela solutions to support application-aware routing, granular traffic control, and efficient use of multiple transport links.
• Define end-to-end network architectures that integrate SD-WAN, switching, routing, and security requirements to support hybrid work and business‑critical services.
• Design and optimize Cisco routing and switching solutions for campus, branch, and data center environments, with a focus on availability, segmentation, performance, and reliability.
• Review existing network topologies, configurations, and traffic patterns to improve availability, reduce incidents, and optimize WAN and SD‑WAN utilization.
• Create high‑level and low‑level network design documentation, including architecture diagrams, configuration standards, migration plans, and implementation guidelines.
• Collaborate with security, cloud, application, and operations teams to align network designs with enterprise security policies, identity strategies, and cloud connectivity patterns.
• Provide technical guidance during complex incidents and problem investigations related to SD‑WAN, routing, switching, and network performance.
• Conduct capacity planning and performance analysis to validate bandwidth needs, anticipate growth, and recommend upgrades before constraints impact users.
• Mentor implementation and operations teams on SD‑WAN design, configuration methods, troubleshooting practices, and network engineering standards.

We strive to provide flexibility wherever possible. Based on this role’s business requirements, this is a remote position open to qualified applicants in Chicago, IL. Regardless of your working arrangement, we are here to support a healthy work‑life balance through our various wellbeing programs.

The working arrangements for this role are accurate as of the date of posting. This may change based on the project you’re engaged in, as well as business and client requirements. Rest assured; we will always be clear about role expectations.

• 10+ years of experience with enterprise routing and switching, including Cisco switching, routing protocols, quality of service, high availability design, and network segmentation.
• 10+ years of experience designing, implementing, or optimizing SD‑WAN technologies in complex enterprise environments.
• 5 to 10 years of experience with Cisco Meraki, including SD‑WAN architecture, policy design, traffic optimization, and branch connectivity.
• 5+ years of experience with Juniper technologies in enterprise network environments.
• Strong hands‑on experience with Cisco Catalyst SD‑WAN and Viptela, including control, data, and management plane components.
• Deep understanding of network security fundamentals, including segmentation, secure tunneling, access policies, and integration with enterprise security services.
• Experience supporting hybrid work, branch connectivity, remote access, and cloud access scenarios while maintaining reliable user experience and consistent security controls.
• Strong analytical and problem‑solving skills, with the ability to diagnose complex network issues using logs, packet analysis, performance data, and enterprise monitoring tools.
• Strong communication skills with the ability to present network designs, explain tradeoffs, document decisions, and collaborate effectively with technical and nontechnical…