Technical Specialist - L3

NTT DATA, Inc.; Hyderabad; On-site; INR 1,200,000 - 1,800,000; Full time

Job summary

NTT DATA in Hyderabad is seeking an experienced L3 Firewall Specialist to manage and maintain our network security infrastructure. You will configure, monitor, and troubleshoot firewalls to ensure robust security and compliance.

The role requires hands-on experience with firewall technologies such as Palo Alto, Fortinet, and Check Point, strong knowledge of TCP/IP and DNS, and a proactive approach to threat mitigation. On-site work with cross-functional teams to uphold security standards.

Qualifications

• Experience with firewall technologies such as Palo Alto, Fortinet, and Check Point.
• Strong understanding of network protocols (TCP/IP, DNS, etc.).
• Knowledge of security best practices and compliance regulations.

Responsibilities

• Design, implement, and manage firewall rules and policies.
• Monitor firewall logs and analyze traffic patterns.
• Troubleshoot routing and switching, network connectivity issues.
• Collaborate with teams to ensure security compliance.
• Stay updated on emerging threats and technologies.

Skills

Firewall configuration

Network security

Troubleshooting

Routing & Switching

Threat awareness

Tools

Palo Alto

Fortinet

Check Point

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.

Job Title: L3 Firewall Specialist

Job Summary:

We're seeking an experienced Firewall Specialist to manage and maintain our network security infrastructure. The successful candidate will be responsible for configuring, monitoring, and troubleshooting firewalls to ensure network security and compliance.

Key Responsibilities:

• Design, implement, and manage firewall rules and policies.
• Monitor firewall logs and analyze traffic patterns.
• Troubleshoot Routing & Switching, network connectivity issues.
• Collaborate with teams to ensure security compliance.
• Stay updated on emerging threats and technologies.

Skill Set:

• Experience with firewall technologies (e.g., Palo-Alto, Fortinet, Check Point).
• Strong understanding of network protocols (TCP/IP, DNS, etc.).
• Knowledge of security best practices and compliance regulations.
• Excellent problem-solving and analytical skills.
• Excellent Routing and Switching.

Preferrable:

• Certifications (Palo-Alto, FortiGate, Checkpoint Firewalls)

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.