Senior Network Security Engineer

About the role

Muon seeks a Senior Network Security Engineer to join our team.  The ideal candidate is a seasoned network security professional who will design, secure, and operate the networks and cloud environments that power our fast-growing company. In this role you will own network security across our infrastructure—including Cisco Meraki networking, Cloudflare edge and zero-trust services, and cloud platforms such as AWS and GCP—while building resilient, defensible architectures. You will partner with IT, Security, and engineering teams to protect our environments and the export-controlled data they support.

This position is onsite and requires working in our San Jose, CA office five days a week.

Responsibilities

• Design, implement, and operate secure network architectures across our on-premises sites and cloud environments.
• Own and administer our Cisco Meraki network infrastructure, including switching, wireless, security appliances, and SD-WAN.
• Manage Cloudflare services for edge security, DNS, WAF, DDoS protection, and Zero Trust network access.
• Architect and harden network security controls across AWS and GCP, including VPC design, segmentation, firewalls, and secure connectivity.