Network Security Specialist

6 days ago


Chennai, Tamil Nadu, India NTT DATA Full time

Job Summary


The Security Managed Services Engineer (L1) is an entry-level engineering role responsible for providing proactive support to clients to ensure their Firewall infrastructure remains operational. Key responsibilities include identifying, investigating, and routing incidents to the correct resolver group, ensuring zero missed service level agreement (SLA) conditions, and providing first-line support for standard and low complexity incidents and service requests.


Key Responsibilities



  • Strong knowledge and minimum 2 years hands-on experience in 3 or more areas of security, including firewalls (Checkpoint or Palo Alto or Fortinet or Cisco), Web ATP (Palo Alto), Firewall Rule Analyzer (Algo Sec), Network Intrusion Prevention System (NIPS) (Cisco), and Malicious IP Blocking (Net Scout).
  • Firewall policy management, review of firewall change requests based on security standards set by the customer, and monitoring of network security devices for potential outages.
  • Communication with vendors to resolve operational issues, analysis of triggered alarms in NIPS/ATP, and reporting to the customer.
  • Daily ticket management, handling of incidents according to SLA, and daily backup of SOC devices with transfer to external storage.
  • Firewall policy optimization and fine-tuning based on Algosec Firewall Analyzer, maintenance of firewall policy security rating above 95%, and performance of version upgrades, patch updates, and SOC device restoration.

Requirements



  • Bachelor of Engineering (B.E), Bachelor of Technology (Btech) (excluding Mechanical, Civil, and Aerospace), or 3-year degree program eligibility.
  • MCA (Master of Computer Applications) degree eligibility.
  • Certificate - PCNSE.

About NTT DATA


NTT DATA is a $30+ billion trusted global innovator of business and technology services. We serve 75% of the Fortune Global 100 and are committed to helping clients innovate, optimize, and transform for long-term success.


As a Global Top Employer, we have diverse experts in more than 50 countries and a robust partner ecosystem of established and start-up companies. Our services include business and technology consulting, data and artificial intelligence, industry solutions, as well as the development, implementation, and management of applications, infrastructure, and connectivity.


NTT DATA is part of NTT Group and headquartered in Tokyo.


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. Apply today.



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