Senior Network Engineer, Network Operations

Five9

📍 Remote, Oregon, United States

Full-time Computer Occupations Posted February 28, 2026

Job Description

Responsibilities:

  • Partner with cross-functional stakeholders to design and deliver next-generation data center fabric architectures, leveraging technologies such as VXLAN, Cisco Nexus Dashboard, Kubernetes, and AI/ML-enabled networking.

  • Provide technical leadership and mentorship to a team of engineers, strengthening troubleshooting capabilities, operational rigor, and adoption of network engineering best practices.

  • Drive automation strategy and execution using Ansible, Terraform, and CI/CD pipelines, including the design, deployment, and continuous improvement of automation for high-impact operational and reliability use cases.

  • Own and support all operational aspects of network security infrastructure, including operating system maintenance, vulnerability management, capacity planning, lifecycle management, and certificate administration.

  • Track and manage projects, processes, and technology initiatives across the team, ensur...