Information Security Senior Analyst

Job Summary

Information Security Senior Analyst in Noida, Uttar Pradesh.

Responsibilities

• Configure and manage Zscaler Internet Access (ZIA).
• Implement URL filtering, SSL inspection, sandboxing, and cloud firewall policies.
• Troubleshoot internet access and traffic forwarding issues.
• Manage PAC files, GRE/IPsec tunnels, and forwarding profiles.
• Deploy and manage Zscaler Private Access (ZPA).
• Configure App Connectors, Service Edges, and Application Segments.
• Support Zero Trust Network Access (ZTNA) initiatives.
• Troubleshoot application access and authentication issues.
• Monitor security incidents and analyze logs.
• Investigate threats, policy violations, and anomalous activities.
• Work with SOC, Network, and Endpoint teams during incident response.
• Integrate Zscaler with Azure AD / Entra ID
• Integrate Zscaler with Okta
• Integrate Zscaler with Active Directory
• Integrate Zscaler with SIEM platforms (Microsoft Sentinel, Splunk, QRadar)
• Automate operational tasks using PowerShell, Python, or APIs.
• Diagnose issues related to PAC files
• Diagnose issues related to ZCC (Zscaler Client Connector)
• Diagnose issues related to Authentication
• Diagnose issues related to SSL decryption
• Diagnose issues related to DNS resolution
• Diagnose issues related to Proxy forwarding
• Diagnose issues related to Application access

Required Skills

• Zscaler Internet Access (ZIA)
• Zscaler Private Access (ZPA)
• Zscaler Client Connector (ZCC)
• SSL Inspection
• PAC File Management
• GRE/IPsec Tunnels
• Tcp/ip, DNS, http/https
• Zero Trust Architecture
• Scripting (PowerShell/Python)

Experience

• 4 -8 + years of Network Security experience.
• 4+ years of hands-on experience with ZIA and/or ZPA.
• Experience in enterprise cloud security environments.

Certifications (Preferred)

• ZTNA ( Zscaler Digital Transformation Administrator ) EDU 200
• ZDTE ( Zscaler Digital Transformation Engineer )n EDU 202