Network Security and Security Engineering

Position: Senior Information Security Engineer - Network Security
Location: Bay Area(LOCAL)

We are seeking an experienced Senior Security Engineer to design, implement, manage, and optimize enterprise network security infrastructure with a strong focus on Palo AltoNetworks NGFW, Panorama, Strata Cloud Manager (SCM), andZscaler (ZIA/ZPA) technologies. The ideal candidate will serve as a senior technical resource responsible for securing enterprise networks, cloud environments, remote access, and Zero Trust architectures while ensuring operational excellence and compliance with security standards.

The role requires hands-on expertise in enterprise security operations, firewall policy management, threat prevention, cloud security, secure remote access, and troubleshooting complex network security issues. Experience with Palo Alto centralized management platforms including Panorama and Strata Cloud Manager, along with Zscaler Internet Access (ZIA) and Zscaler Private Access (ZPA), is essential.

Key Responsibilities

Palo Alto Firewall Management
    •    Design, implement, and support Palo Alto Networks Next-Generation Firewalls across data center, branch, cloud, and perimeter environments.
    •    Administer and troubleshoot security policies, NAT, routing, VPN, App-ID, User-ID, SSL Decryption, URL Filtering, DNS Security, WildFire, and Threat Prevention profiles.
    •    Perform firewall upgrades, migrations, hardware refreshes, and high-availability (HA) deployments.
    •    Conduct firewall rule reviews, policy optimization, and security audits.
    •    Lead incident troubleshooting and root cause analysis for network security incidents.

Panorama & Strata Cloud Manager (SCM)

    •    Manage large-scale firewall environments using Panorama and Strata Cloud Manager.
    •    Develop centralized policy management and security governance standards.
    •    Implement security posture recommendations and compliance frameworks.
    •    Manage device onboarding, logging services, policy consistency, and operational visibility.
    •    Utilize SCM policy analyzer and posture management features to improve enterprise security posture.