Security Engineer WAF and SSLO (L2)

NTT Limited; Mumbai; On-site; INR 1,200,000 - 2,000,000; Full time

Job summary

NTT DATA in Mumbai is seeking a Level 2 WAF and SSLO Engineer to join our network security team. You will provide operational support, administration, and maintenance of F5 BIG-IP WAF/ASM and SSL Orchestrator, ensuring protection of banking applications and compliance with regulations. The role requires deep knowledge of F5 platforms (LTM, ASM/WAF, SSLO), certifications, and strong incident troubleshooting in a financial services environment.

Qualifications

• BE/B-Tech/BCA or master's degree in CS/IT.
• CEH/CCNA/CCNP sec + OEM F5 Certification.
• 4-6 years’ relevant experience.

Responsibilities

• Provide Level 2 operational support for F5 BIG-IP systems, specifically for WAF (ASM) and SSLO modules.
• Monitor F5 platforms for performance, availability, and security events, responding to alerts and service-desk tickets in line with SLAs.
• Analyze and resolve security incidents related to web applications and SSL/TLS traffic, performing first-pass diagnostics and fixes.
• Escalate complex or high-severity issues to the L3 engineering team and F5 TAC as required.
• Manage and deploy Web Application Firewall (WAF) policies and security policies, including exceptions and policy tuning.
• Perform configuration changes on F5 SSL Orchestrator for decrypting, inspecting, and re-encrypting SSL/TLS traffic.
• Develop SOPs/runbooks/knowledge base for incident resolution.
• Lead troubleshooting efforts for security incidents with RCA.

Skills

F5 BIG-IP knowledge

WAF security

SSLO expertise

LTM

Regulatory compliance

Incident troubleshooting

Education

BE/B-Tech/BCA or master’s degree in CS/IT

Tools

F5 BIG-IP

SSLO

WAF/ASM

Job description

Make an impact with NTT DATA Join a company that is pushing the boundaries of what is possible. We are renowned for our technical excellence and leading innovations, and for making a difference to our clients and society. Our workplace embraces diversity and inclusion – it’s a place where you can grow, belong and thrive.

L2- WAF & SSLO

Level: L2 (24*7) Location: - Mumbai

Education

• BE/B-Tech/BCA or master’s degree in CS/IT

Certification

• CEH/CCNA/CCNP sec + OEM F5 Certification
• F5-CA/F5-CTS (2 certifications)

Experience

• 4-6 years’ relevant experience.

Technology (OEM)

• F5 BIG-IP WAF/ASM
• F5 BIG-IP SSL Orchestrator (SSLO)

Skills

• Candidate should have In-depth knowledge of F5 BIG-IP platforms, including LTM, ASM/WAF, and SSLO.

Job summary

The WAF & SSLO L2 Engineer 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.

Key Responsibilities

• 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.

Workplace type

On-site Working

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 70 countries. We also offer clients access to a robust ecosystem of innovation centers as well as established and start-up partners. NTT DATA is part of NTT Group, which invests over $3 billion each year in R&D.

Equal Opportunity Employer

NTT DATA is proud to be an Equal Opportunity Employer with a global culture that embraces diversity. We are committed to providing an environment free of unfair discrimination and harassment. We do not discriminate based on age, race, colour, gender, sexual orientation, religion, nationality, disability, pregnancy, marital status, veteran status, or any other protected category. Join our growing global team and accelerate your career with us.