Senior Network Security Engineer

What you'll do

• Design, deploy, and operate network security controls across enterprise, cloud, and retail edge environments.
• Implement and maintain zero-trust network access (ZTNA) policies, microsegmentation, and perimeter security.
• Build and maintain automation pipelines for security policy management and compliance validation using infrastructure as code.
• Serve as a subject matter expert for authentication frameworks including 802.1X, RADIUS, and certificate management.
• Monitor, triage, and respond to network security events while driving root cause analysis and remediation.
• Author engineering documentation, threat models, and security runbooks for architecture reviews.
• Mentor engineers on security best practices and automation patterns across the organization.
• Participate in an on-call rotation for critical security infrastructure.

What we're looking for

• Bachelor's or master's degree in Computer Science, Engineering, Cybersecurity, or equivalent education and experience.
• 7+ years of progressive enterprise security engineering experience with demonstrated depth in network security domains.
• Hands-on experience with cloud security architecture across two or more major cloud platforms including AWS, Azure, GCP, or OCI.
• Strong automation and IaC experience using Python, Terraform, Ansible, or equivalent to write production-grade automation.
• Deep expertise in network security technologies including Palo Alto firewalls, Zscaler, IDS/IPS, and DDoS mitigation.
• Strong working knowledge of authentication and authorization including 802.1X, EAP-TLS, RADIUS, ClearPass/ISE, SAML, OAuth, and PKI.
• Solid foundational network knowledge of TCP/IP, BGP, SD-WAN, VLAN segmentation, DNS, and routing protocols.
• Relevant certifications such as PCNSE, CCNP Security, AWS/Azure Security Specialty, or CISSP (preferred).