Job Summary:

We are looking for an experienced Zscaler & Network Security Engineer with solid hands-on experience in Zscaler Internet Access (ZIA), Zscaler Private Access (ZPA) and enterprise firewalls such as Palo Alto, Fortinet or Check Point. The candidate will be responsible for L2/L3 support, troubleshooting, policy configuration, security monitoring and incident resolution.

Key Responsibilities

- Provide L2/L3 support for Zscaler and enterprise firewall environments.

- Configure and manage Zscaler ZIA and ZPA policies.

- Troubleshoot internet access, proxy, authentication and traffic-routing issues.

- Manage URL Filtering, Cloud Firewall, SSL Inspection, DNS Security and DLP policies in Zscaler.

- Configure and troubleshoot ZPA application segments, connectors, access policies and authentication.

- Manage and troubleshoot Palo Alto / Fortinet / Check Point firewalls.

- Configure security policies, NAT, VPN, routing, objects and access rules.





- Troubleshoot IPsec/SSL VPN, site-to-site VPN and remote-access connectivity.

- Analyze firewall and Zscaler logs to identify security and connectivity issues.

- Troubleshoot traffic flows between users, branches, data centers, cloud and internet.

- Support integration of Zscaler with Active Directory, SSO, MFA and identity providers.

- Perform firewall rule reviews, policy cleanup and security-policy optimization.

- Monitor security events and respond to incidents within agreed SLAs.

- Perform configuration changes, upgrades, health checks and troubleshooting.

- Coordinate with Network, SOC, IAM, Cloud and application teams.

- Participate in incident, problem and change-management activities.

- Prepare RCA and technical documentation for major incidents.

Required Skills

📌 Zscaler (Noida)
🏢 Athena Consultancy Services
📍 Noida