Dear Candidate, /n Ready to make an impact in cybersecurity? Become part of the TCS Cyber Security Unit and help protect organizations from the ever-changing threat landscape. /n Role**: Network security engineer /n Desired Skill Set Any: Network security/Firewalls/WAF /n Experience Range: 6 to 15 years /n Joining Location: Bangalore/Noida /n We are currently planning to do a Walk-In Interview on 12-SEP- 2026 at TCS Bangalore/Noida /n Date - 19-Sep-2026 (Saturday) /n /n /n

- Deep technical expertise in the Network security technology domain with demonstrated expertise in one or more of the following areas – Firewalls(Paloalto/checkpoint/FortiGate/cisco), IPS/IDS, Web Proxy, NAC, VPN.

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- Proven experience in maintaining security solutions across enterprise environments.

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- Provide compliance reports (monthly and based on need)

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- Network security deployment & configuration

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- Device upgrade and patch management

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- Configuration and change management.

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- Change & configuration management.

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- Excellent troubleshooting skills

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- Creation of SOPs for daily operations of network security tools and services

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- Creation and modification of custom rules for IPS services

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- Monitoring security advisory groups to ensure all necessary security updates, patches, and preventive measures are in place.

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- Support forensics activates and requirements.

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- Valuable soft skills and multi-tasking abilities

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- Provide day-to-day operational support for the Firewall Management Service.

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- Responsible for the design, planning, implementation, and operation of firewall setups and management.

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- Your role involves resolving operational incidents, managing firewall security policies and rule sets, and ensuring compliance with business and regulatory requirements.

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- Expert level knowledge of Fault Management like Identify and Classify Fault, Investigate and Diagnose Fault and Provide Fault resolution.

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- Should have very good experience of software patch management to manage the Firewall patch management cycle, patch testing and deployment of patches on timely basis

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- Candidate should have knowledge of backup and restoration for configuration as per defined backup and restoration policy

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- Create various reports for remediation, change tracking, and on a demand basis.

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- Initial firewall/IPS testing of parameters, operation, support, and commissioning.

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- Knowledge of Analysis of IPSec VPNs implementation and Manage and Monitor all VPN connectivity.

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- Maintaining and administering perimeter security systems such as firewalls and intrusion detection systems

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- Support client with Firewall Management related questions including those related to remediation procedures.

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- Co-ordinate with 3rd party vendors for Network Hardware replacement Core level debugging.

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- Analyzing, troubleshooting, and correcting network problems.

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- Adhere to change control/management process.

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- Network Security KPI's & Reporting Metrics

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📌 Network Security Engineer (Bengaluru)
🏢 Tata Consultancy Services
📍 Bengaluru