Req ID: 361633

We are currently seeking a Firewall Lead,Network Lead, ISM to join our team in Noida, Uttar Pradesh (IN-UP), India (IN).

Job Summary

Key Responsibilities
- Administer and support Cisco IronPort / Cisco Secure Web Appliance (WSA) environments.
- Configure and maintain Web Proxy, Access Policies, Identity Policies, and Decryption Policies.
- Manage URL Filtering, Application Visibility Control, and Acceptable Use Policies.
- Implement and maintain HTTPS inspection (SSL Decryption) policies.
- Configure Authentication services including LDAP, Active Directory, NTLM, Kerberos, and SSO integration.
- Monitor web traffic, user activity, and security incidents through WSA reporting and logging tools.
- Configure malware protection, reputation filtering, and Advanced Malware Protection (AMP).
- Integrate WSA with SIEM platforms such as Splunk, QRadar, ArcSight, or Microsoft Sentinel.
- Manage WCCP/PBR deployments for transparent proxy integration with network devices.
- Perform software upgrades, patch management, backup, and disaster recovery activities.




- Analyze security events, investigate threats, and recommend remediation actions.
- Create operational documentation, SOPs, and technical reports.
- Collaborate with network, security, and infrastructure teams to improve web security posture.
- Troubleshoot proxy, authentication, SSL, certificate, and internet access issues.

Required Skills:
Technical Skills
- Hands-on experience with Cisco IronPort WSA / Cisco Secure Web Appliance.
- Solid understanding of:
- Web Proxy Technologies
- URL Filtering
- HTTPS/SSL Inspection
- Malware Detection and Prevention
- Application Control
- Authentication Mechanisms (LDAP, AD, NTLM, Kerberos)
- TCP/IP, DNS, HTTP/HTTPS protocols
- WCCP and Proxy Architecture
- Experience with Cisco Talos threat intelligence and AMP integration.
- Knowledge of log analysis and SIEM integration.
- Familiarity with network security technologies including Firewalls, IPS, VPN, and Secur

📌 Firewall Lead,network Lead, Ism (Noida)
🏢 NTT
📍 Noida