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Security Engineer WAF and SSLO

India, Mumbai · Job Posted February 07, 2026
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Job Description

The Security Engineer L2 will be a key member of our network security team, responsible for the operational support, administration, and maintenance of the bank's Web Application Firewall and SSL Orchestration platforms. This role focuses on protecting critical banking applications and sensitive data from modern web threats while ensuring compliance with stringent financial regulations. The ideal candidate will have strong L2 troubleshooting experience and a solid understanding of network security principles within a dynamic banking and financial services environment.

Job Responsibility

  • Provide Level 2 operational support for F5 BIG-IP systems, specifically for WAF (ASM) and SSL Orchestrator (SSLO) modules
  • Monitor F5 platforms for performance, availability, and security events, responding to alerts and service-desk tickets in line with established SLAs
  • Analyze and resolve security incidents related to web applications and SSL/TLS traffic, performing first-pass diagnostics and fixing routine issues
  • Escalate complex or high-severity issues to the L3 engineering team and F5 Technical Assistance Center (TAC) as required
  • Manage and deploy Web Application Firewall (WAF) policies and security policies, including managing exceptions and performing policy tuning
  • Perform configuration changes and updates on F5 SSL Orchestrator for decrypting, inspecting, and re-encrypting SSL/TLS traffic
  • Implement standard configurations for new applications and services as per design guidelines and bank policies
  • Develop and maintain Standard Operating Procedures (SOPs), runbooks, and a knowledge base for incident resolution
  • Lead the troubleshooting efforts for security incidents, providing accurate root cause analysis (RCA)
  • Ensure that F5 WAF and SSLO configurations are compliant with the bank's security policies and regulatory requirements
  • Shall analyze incidents & identify root causes and act for containment and remediation
  • Shall co-ordinate with the different departments/stakeholders for incident analysis and remedial action
  • Provides engineering analysis and architectural design of technical solutions

Requirements

  • BE/B-Tech/BCA or master’s degree in CS/IT
  • CEH/CCNA/CCNP sec + OEM F5 Certification F5-CA/F5-CTS (2 certifications)
  • 4-6 years’ relevant experience
  • In-depth knowledge of F5 BIG-IP platforms, including LTM, ASM/WAF, and SSLO
  • Technology (OEM): F5 BIG-IP WAF/ASM, F5 BIG-IP SSL Orchestrator (SSLO)

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  • Uses service assurance software and tools to investigate and diagnose problems, collects performance statistics and creates reports, working with users, other staff and suppliers as appropriate
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Until further notice
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Requirements
  • Bachelor's degree in Computer Science or IT
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Job Responsibility
  • Provide Level 2 operational support for F5 BIG-IP systems, specifically for WAF (ASM) and SSL Orchestrator (SSLO) modules
  • Monitor F5 platforms for performance, availability, and security events, responding to alerts and service-desk tickets in line with established SLAs
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  • Manage and deploy Web Application Firewall (WAF) policies and security policies, including managing exceptions and performing policy tuning
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  • Lead the troubleshooting efforts for security incidents, providing accurate root cause analysis (RCA)
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  • Provide Level 2 operational support for F5 BIG-IP systems, specifically for WAF (ASM) and SSL Orchestrator (SSLO) modules
  • Monitor F5 platforms for performance, availability, and security events, responding to alerts and service-desk tickets in line with established SLAs
  • Analyze and resolve security incidents related to web applications and SSL/TLS traffic, performing first-pass diagnostics and fixing routine issues
  • Escalate complex or high-severity issues to the L3 engineering team and F5 Technical Assistance Center (TAC) as required
  • Manage and deploy Web Application Firewall (WAF) policies and security policies, including managing exceptions and performing policy tuning
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  • Implement standard configurations for new applications and services as per design guidelines and bank policies
  • Develop and maintain Standard Operating Procedures (SOPs), runbooks, and a knowledge base for incident resolution
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  • Uses service assurance software and tools to investigate and diagnose problems, collects performance statistics and creates reports, working with users, other staff and suppliers as appropriate
  • Identifies and resolves problems following agreed procedures
  • Carries out agreed maintenance tasks
  • Ensures usage of knowledge articles in incident diagnosis and resolution and assist with updating as and when required
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NTT DATA
Expiration Date
Until further notice
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Requirements
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  • BE/B-Tech/BCA or master's degree in CS/IT
  • CEH/CCNA/CCNP sec + OEM F5 Certification F5-CA/F5-CTS
  • 4-6 years relevant experience
  • In-depth knowledge of F5 BIG-IP platforms, including LTM, ASM/WAF, and SSLO
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  • Provide Level 2 operational support for F5 BIG-IP systems, specifically for WAF (ASM) and SSL Orchestrator (SSLO) modules
  • Monitor F5 platforms for performance, availability, and security events, responding to alerts and service-desk tickets in line with established SLAs
  • Analyze and resolve security incidents related to web applications and SSL/TLS traffic, performing first-pass diagnostics and fixing routine issues
  • Escalate complex or high-severity issues to the L3 engineering team and F5 Technical Assistance Center (TAC) as required
  • Manage and deploy Web Application Firewall (WAF) policies and security policies, including managing exceptions and performing policy tuning
  • Perform configuration changes and updates on F5 SSL Orchestrator for decrypting, inspecting, and re-encrypting SSL/TLS traffic
  • Implement standard configurations for new applications and services as per design guidelines and bank policies
  • Develop and maintain Standard Operating Procedures (SOPs), runbooks, and a knowledge base for incident resolution
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Location
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nttdata.com Logo
NTT DATA
Expiration Date
Until further notice
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  • Monitor F5 platforms for performance, availability, and security events
  • Analyze and resolve security incidents related to web applications and SSL/TLS traffic
  • Escalate complex or high-severity issues to L3 engineering team and F5 TAC
  • Manage and deploy Web Application Firewall (WAF) policies and security policies
  • Perform configuration changes and updates on F5 SSL Orchestrator
  • Implement standard configurations for new applications and services
  • Develop and maintain Standard Operating Procedures (SOPs), runbooks, and knowledge base
  • Lead troubleshooting efforts for security incidents
  • Ensure F5 WAF and SSLO configurations are compliant with security policies and regulatory requirements
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  • Provide Level 2 operational support for F5 BIG-IP systems, specifically for WAF (ASM) and SSL Orchestrator (SSLO) modules
  • Monitor F5 platforms for performance, availability, and security events, responding to alerts and service-desk tickets
  • Analyze and resolve security incidents related to web applications and SSL/TLS traffic
  • Escalate complex or high-severity issues to L3 engineering team and F5 TAC
  • Manage and deploy WAF policies and security policies, including managing exceptions and performing policy tuning
  • Perform configuration changes and updates on F5 SSL Orchestrator
  • Implement standard configurations for new applications and services
  • Develop and maintain SOPs, runbooks, and knowledge base
  • Lead troubleshooting efforts for security incidents
  • Ensure F5 WAF and SSLO configurations are compliant with bank's security policies and regulatory requirements
  • Fulltime
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nttdata.com Logo
NTT DATA
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Until further notice
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  • Professional level Certification in different Security Technologies such as Cisco, Juniper, Checkpoint, PaloAlto, Fortinet, Aruba, BlueCoat, ZeeScaler 5 such as (but not limited to) CCNP, JNCIP, ACCP, PCNSP, CCSP etc.
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  • Uses service assurance software and tools to investigate and diagnose problems, collects performance statistics and creates reports, working with users, other staff and suppliers as appropriate
  • Identifies and resolves problems following agreed procedures
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  • Identifies and resolves problems following agreed procedures
  • Carries out agreed maintenance tasks
  • Ensures usage of knowledge articles in incident diagnosis and resolution and assist with updating as and when required
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  • Analyses service records against agreed service levels regularly to identify actions required to maintain or improve levels of service, and initiates or reports these actions
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