Firewalls - Shift leads

NTT DATA, Inc.; Dadri; On-site; INR 900,000 - 1,300,000; Full time

Job summary

NTT DATA is seeking a Firewalls - Shift Lead to join our Noida, Uttar Pradesh team in India. You will administer Cisco IronPort / Web Appliance environments, configure Web Proxy policies, and manage SSL inspection and authentication integration to safeguard web traffic.

The role requires hands-on experience with WSA, strong knowledge of TLS inspection, URL filtering, and SIEM tools, and collaboration with security and network teams to ensure a robust security posture.

Qualifications

• Hands-on experience with Cisco IronPort WSA / Cisco Secure Web Appliance.
• Strong understanding of Web Proxy Technologies, URL Filtering, HTTPS/SSL Inspection, Malware Detection and Prevention, Application Control.
• Knowledge of log analysis and SIEM integration.
• Familiarity with Firewalls, IPS, VPN, and Secure Web Gateways.
• Experience with Linux/Unix administration is an advantage.

Responsibilities

• Administer and support Cisco IronPort / 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 policies.
• Collaborate with network, security, and infrastructure teams to improve web security posture.
• Troubleshoot proxy, authentication, SSL, certificate, and internet access issues.

Skills

Web Proxy Administration

SSL/TLS Inspection

Authentication mechanisms

Log analysis

SIEM integration

Network security knowledge

Tools

Cisco IronPort WSA

Cisco Secure Web Appliance

Linux/Unix

Job description

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NTT DATA strives to hire exceptional, innovative and passionate individuals who want to grow with us. If you want to be part of an inclusive, adaptable, and forward-thinking organization,

We are currently seeking a Firewalls - Shift leads to join our team in Noida, Uttar Pradesh (IN-UP), India (IN).

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.
• Strong understanding of:Web Proxy TechnologiesURL FilteringHTTPS/SSL InspectionMalware Detection and PreventionApplication ControlAuthentication Mechanisms (LDAP, AD, NTLM, Kerberos)TCP/IP, DNS, HTTP/HTTPS protocolsWCCP and Proxy Architecture.
• Knowledge of log analysis and SIEM integration.
• Familiarity with network security technologies including Firewalls, IPS, VPN, and Secure Web Gateways.
• Experience with Linux/Unix administration is an advantage.

Security Skills

• Secure Web Gateway (SWG) AdministrationThreat Analysis and Incident ResponseWeb Content FilteringSecure Internet Access ControlsPolicy Management and Compliance

About NTT DATA

NTT DATA is a $30 billion business and technology services leader, serving 75% of the Fortune Global 100. We are committed to accelerating client success and positively impacting society through responsible innovation. We are one of the world's leading AI and digital infrastructure providers, with unmatched capabilities in enterprise-scale AI, cloud, security, connectivity, data centers and application services. our consulting and Industry solutions help organizations and society move confidently and sustainably into the digital future. As a Global Top Employer, we have experts in more than 50 countries. We also offer clients access to a robust ecosystem of innovation centers as well as established and start-up partners.NTT DATA is a part of NTT Group, which invests over $3 billion each year in R&D.

NTT DATA endeavors to make https://us.nttdata.com accessible to any and all users. If you would like to contact us regarding the accessibility of our website or need assistance completing the application process, please contact us at https://us.nttdata.com/en/contact-us . This contact information is for accommodation requests only and cannot be used to inquire about the status of applications. NTT DATA is an equal opportunity employer. Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or protected veteran status. For our EEO Policy Statement, please click here . If you'd like more information on your EEO rights under the law, please click here . For Pay Transparency information, please click here .

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