Security Engineer WAF & SSLO Job at NTT DATA (Kolkata)

New

Security Engineer WAF and SSLO

The WAF & SSLO L2 Engineer will be a key member of our network security team, re...

Location

India , Mumbai

Salary:

Not provided

NTT DATA

Expiration Date

Until further notice

Requirements

Degree in Information Technology or Computing
Certifications in security technologies
Strong technical support skills
Experience in troubleshooting
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

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

Fulltime

New

Security Engineer WAF & SSLO

As a Security Engineer L1 at NTT DATA, you will provide remote technical support...

Location

India , Mumbai

Salary:

Not provided

NTT DATA

Expiration Date

Until further notice

Requirements

Bachelor's degree in Computer Science or IT (BE/B-Tech/BCA or master’s degree in CS/IT)
CCNA/ F5 Certified BIG-IP Admin (F5-CA)/CompTIA Security+/any equivalent OEM certification
2-3 years’ relevant experience
Adequate knowledge of security devices like Firewalls, DDOS and other security devices
Knowledge of technology (OEM): F5, SLB, server pools, virtual servers, health monitors. TCP/IP, DNS, HTTP, and SSL/TLS

Job Responsibility

Provide remote technical support and monitor security systems in a 24/7 environment
Responsible for incident response, monitoring WAF and SSLO, and collaborating with IT teams to ensure security integrity
Identify and resolve technical incidents and problems
Restore service to clients by driving incidents to an effective resolution
Ensure all requests, process events and resolution incidents result in zero missed service level agreement (SLA) conditions
Monitor WAF dashboards, logs, and alerts in real-time to detect threats like SQL injections, cross-site scripting (XSS), and DDoS attacks
Perform real-time monitoring of SSLO to ensure the proper decryption and inspection of encrypted traffic by security tools
Conduct daily health checks and status verifications of WAF and SSLO devices and report any hardware or performance issues
Assist in generating daily, weekly, and monthly reports on security incidents and performance trends
Work with other IT teams (e.g., Network, Server, and Application Support) to resolve security-related issues

Fulltime

New

Security Engineer WAF & SSLO

As a Security Engineer L1 at NTT DATA, you will provide remote technical support...

Location

India , Mumbai

Salary:

Not provided

NTT DATA

Expiration Date

Until further notice

Requirements

Bachelor's degree in Computer Science or IT (BE/B-Tech/BCA or master’s degree in CS/IT)
Certifications: CCNA/ F5 Certified BIG-IP Admin (F5-CA)/CompTIA Security+/any equivalent OEM certification
2-3 years’ relevant experience
Knowledge of technology (OEM): F5, SLB, server pools, virtual servers, health monitors, TCP/IP, DNS, HTTP, and SSL/TLS
Adequate knowledge of security devices like Firewalls, DDOS and other security devices

Job Responsibility

Provide remote technical support and monitor security systems in a 24/7 environment
Responsible for incident response, monitoring WAF and SSLO
Collaborate with IT teams to ensure security integrity
Monitor WAF dashboards, logs, and alerts in real-time to detect threats like SQL injections, cross-site scripting (XSS), and DDoS attacks
Perform real-time monitoring of SSLO to ensure proper decryption and inspection of encrypted traffic
Conduct daily health checks and status verifications of WAF and SSLO devices
Assist in generating daily, weekly, and monthly reports on security incidents and performance trends
Work with other IT teams to resolve security-related issues
Respond to security alerts by performing initial analysis and logging incidents
Validate security events to differentiate between genuine threats and false positives

What we offer

Workplace embraces diversity and inclusion
A place where you can grow, belong and thrive

Fulltime

New

Security Engineer WAF & SSLO (L3)

The L3 WAF and SSL Orchestration Engineer will be a senior technical expert resp...

Location

India , Mumbai

Salary:

Not provided

NTT DATA

Expiration Date

Until further notice

Requirements

Education*: BE/B-Tech/BCA or master’s degree in CS/IT
Certification*: CCNA/CCNP Sec + OEM F5 Certification F5-CA or F5-301 (2 certifications)
Experience*: 6-8 years’ relevant experience.
Technology (OEM)*: F5 BIG-IP (LTM, ASM),(HTTP/HTTPS, REST APIs),(OWASP Top 10, DDoS).
Skills: F5 BIG-IP LTM, Advanced WAF, and SSLO, understanding of web application security and OWASP Top 10

Job Responsibility

Serve as the L3 escalation point for critical incidents related to F5 WAF, SSLO, and other BIG-IP modules.
Configure, tune, and maintain F5 Advanced WAF (formerly ASM) policies to protect against OWASP Top 10 vulnerabilities and other application-layer threats.
Implement and manage F5 BIG-IP SSL Orchestrator (SSLO) for traffic decryption and steering to security devices.
Manage configurations for F5 BIG-IP platforms, including virtual servers, profiles, and iRules, and perform upgrades and patching.
Coordinate with F5 support (TAC) and other OEMs for technical assistance, Return Merchandise Authorization (RMA), and reconfiguration.
Perform root cause analysis (RCA) on complex security incidents and recommend preventive measures.
Troubleshoot and resolve complex application traffic anomalies, security violations, and connectivity issues.
Investigate and resolve WAF incidents by analyzing packet captures using tools like Wireshark.
Maintain network and security architecture diagram and review and update the based-on changes. Further, proper maintenance for LLD and HLD for each solution and regular update of the same.
Provide the suggestions for any enhancements/changes that can enhance the security posture and/or add business value to the delivery framework.

Fulltime

New

Security Engineer WAF & SSLO

The Security Remote Field Service Engineer (L1) is an entry level engineering ro...

Location

India , Mumbai

Salary:

Not provided

NTT DATA

Expiration Date

Until further notice

Requirements

BE/B-Tech/BCA or master’s degree in CS/IT
CCNA/ F5 Certified BIG-IP Admin (F5-CA)/CompTIA Security+/any equivalent OEM certification
2- 3 years’ relevant experience
Adequate knowledge of security devices like Firewalls, DDOS and other security devices
Knowledge of F5, SLB, server pools, virtual servers, health monitors. TCP/IP, DNS, HTTP, and SSL/TLS
Must be prepared to work in a 24/7 shift-based environment

Job Responsibility

Monitor WAF dashboards, logs, and alerts in real-time to detect threats like SQL injections, cross-site scripting (XSS), and DDoS attacks
Perform real-time monitoring of SSLO to ensure the proper decryption and inspection of encrypted traffic by security tools
Conduct daily health checks and status verifications of WAF and SSLO devices and report any hardware or performance issues
Assist in generating daily, weekly, and monthly reports on security incidents and performance trends
Work with other IT teams (e.g., Network, Server, and Application Support) to resolve security-related issues
Respond to security alerts by performing initial analysis and logging incidents or tickets in the ITSM system
Validate security events to differentiate between genuine threats and false positives based on standard operating procedures (SOPs)
Escalate unresolved incidents to the L2/L3 security teams while providing accurate and detailed documentation
Maintain up-to-date and accurate records of incidents, changes, and standard operating procedures (SOPs)
Install application patches and signed software updates in order to improve performance, enable additional functionality or enhance security standard including but not limited to Performing Scans, Management of the system, Updating of plugins and patches, etc.

Fulltime

New

Security Engineer WAF & SSLO

The Security Engineer role focuses on WAF and SSLO solutions within a Network Se...

Location

India , Mumbai

Salary:

Not provided

NTT DATA

Expiration Date

Until further notice

Requirements

Bachelor's degree in Computer Science or IT (BE/B-Tech/BCA or master’s degree in CS/IT)
Certification: CCNA/ F5 Certified BIG-IP Admin (F5-CA)/CompTIA Security+/any equivalent OEM certification (Any one certificate is mandatory to complete before onboarding)
2- 3 years’ relevant experience
Technology (OEM): F5, SLB, server pools, virtual servers, health monitors. TCP/IP, DNS, HTTP, and SSL/TLS
Adequate knowledge of security devices like Firewalls, DDOS and other security devices

Job Responsibility

Monitor WAF dashboards, logs, and alerts in real-time to detect threats like SQL injections, cross-site scripting (XSS), and DDoS attacks
Perform real-time monitoring of SSLO to ensure the proper decryption and inspection of encrypted traffic by security tools
Conduct daily health checks and status verifications of WAF and SSLO devices and report any hardware or performance issues
Assist in generating daily, weekly, and monthly reports on security incidents and performance trends
Work with other IT teams (e.g., Network, Server, and Application Support) to resolve security-related issues
Respond to security alerts by performing initial analysis and logging incidents or tickets in the ITSM system
Validate security events to differentiate between genuine threats and false positives based on standard operating procedures (SOPs)
Escalate unresolved incidents to the L2/L3 security teams while providing accurate and detailed documentation
Maintain up-to-date and accurate records of incidents, changes, and standard operating procedures (SOPs)
Install application patches and signed software updates in order to improve performance, enable additional functionality or enhance security standard including but not limited to Performing Scans, Management of the system, Updating of plugins and patches, etc.

Fulltime

New

Security Engineer WAF & SSLO

The Support Services Security Engineer L1 role is an entry-level position focuse...

Location

India , Pune

Salary:

Not provided

NTT DATA

Expiration Date

Until further notice

Requirements

Degree or relevant qualification in Information Technology or Computing or a related field
Associate level Certification in different Security Technologies such as Cisco, Microsoft, ARC, Audio Codes, PeterCOnnect, Sonus such as CCNA, JNCIA, ACCA, PCNSA, CCSA etc.
Entry level experience in Security technologies such as Firewall, IPS, IDS, Proxy etc.
Entry level experience in technical support to clients
Entry level experience in diagnosis and troubleshooting
Entry level experience providing remote support in Security technologies
Entry level experience in relevant technology
Ability to communicate and work across different cultures and social groups
Ability to plan activities and projects well in advance and takes into account possible changing circumstances
Ability to maintain a positive outlook at work

Job Responsibility

Maintains the support process and ensures that requests for support are handled according to the procedures
Uses service assurance software and tools to investigate and diagnose problems, collects performance statistics and creates reports
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
Performs defined tasks to monitor service delivery against service level agreements and maintains records of relevant information
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
Prioritises and diagnoses incidents according to agreed procedures
Investigates causes of incidents and seeks resolution
Escalates unresolved incidents and follows up until incident is resolved

Fulltime

New

Security Engineer WAF & SSLO (L1)

The Support Services Security Engineer L1 role is an entry-level position focuse...

Location

India , Pune

Salary:

Not provided

NTT DATA

Expiration Date

Until further notice

Requirements

Degree or relevant qualification in Information Technology or Computing or a related field
Associate level Certification in different Security Technologies such as Cisco, Microsoft, ARC, Audio Codes, PeterCOnnect, Sonus such as CCNA, JNCIA, ACCA, PCNSA, CCSA etc
Entry level experience in Security technologies such as Firewall, IPS, IDS, Proxy etc
Entry level experience in technical support to clients
Entry level experience in diagnosis and troubleshooting
Entry level experience providing remote support in Security technologies
Entry level experience in relevant technology
Ability to communicate and work across different cultures and social groups
Ability to plan activities and projects well in advance and takes into account possible changing circumstances
Ability to maintain a positive outlook at work

Job Responsibility

Maintains the support process and ensures that requests for support are handled according to the procedures
Uses service assurance software and tools to investigate and diagnose problems, collects performance statistics and creates reports
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
Performs defined tasks to monitor service delivery against service level agreements and maintains records of relevant information
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
Prioritises and diagnoses incidents according to agreed procedures
Investigates causes of incidents and seeks resolution
Escalates unresolved incidents and follows up until incident is resolved

Fulltime

Security Engineer WAF & SSLO

NTT DATA

Location:
India , Kolkata

Category:
IT - Administration

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Additional Information:

Job Posted:
January 31, 2026

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Security Engineer WAF & SSLO

NTT DATA

Location:India , Kolkata

Category:IT - Administration

Contract Type:Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Additional Information:

Job Posted:January 31, 2026

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Location:
India , Kolkata

Category:
IT - Administration

Contract Type:
Not provided

Job Posted:
January 31, 2026