Firewall Security Administrator Job at NTT DATA (Bengaluru)

Firewall Security Administrator

NTT DATA

Location:
India , Bengaluru

Category:
IT - Administration

Contract Type:
Not provided

Salary:

Not provided

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Job Description:

The Firewall Security Administrator role at NTT DATA involves leading the design and implementation of cloud-based firewalls in a Google Cloud Platform environment. Candidates should have a minimum of five years of experience in network security administration, preferably in the Financial Services sector. Strong communication skills and a bachelor's degree in Computer Science or IT are required. The position offers opportunities for operational support and collaboration with various teams.

Job Responsibility:

Lead the evaluation and design of cloud-based firewalls as part of a greenfield Google Cloud Platform (GCP) environment
Communicate and coordinate designs and documentation with external vendors and internal technology focused teams, including senior management
Lead the onboarding, deployment, and integration of GCP cloud-based firewalls into business-as-usual Morgan Stanley systems and processes
Lead operational support for GCP cloud-based network security solutions (e.g. GCP cloud native firewalls and/or Fortinet / Palo Alto third-party vendor solutions
L3 operational support, including incident management and troubleshooting advanced issues and collaborating with technology peers internally and externally (e.g. vendors)
Implement monitoring of products and services to ensure a healthy and resilient infrastructure
Potential for off hour coverage via mobile phone (e.g. as part of an operational oncall system)
Creation/supplementation of operational runbooks
Assist in knowledge transfer (e.g. training global teammates via video recordings)

Requirements:

Minimum Five years of network security administration experience preferably in the Financial Services sector
Bachelor’s Degree in Computer Science or IT equivalent to the job description is required
Knowledge and experience in cloud environments, with particular focus on Google Cloud Platform (GCP)
Knowledge and experience with common network security solutions (e.g. firewalls, Virtual Private Networks (VPNs), Network Address Translation (NAT), etc.)
Knowledge of packet filtering and stateful packet inspection
Scripting in any of the popular languages or tools (e.g. shell scripts, Python, Ansible, Github, Data pipeline, integration with third party vendor APIs)
Knowledge of fundamental on networking (e.g. routing, switching, VLANs, etc.)
Experience with host security (e.g., iptables, host-based firewalls)
Familiarity with Change Management and incident response techniques
Active interest in IT Security and general knowledge of Information Security
Excellent written and oral communication skills
fluent English is required
Strong interpersonal and communication skills
capable of writing documentation, making presentations to internal audience, and interacting positively with management, colleagues and customers
Independent problem-solving, highly motivated, and self-directing
Comfortable working in an engineering and support team with potential for heavy end user interaction
Ability to handle constantly changing flow of traffic
remain productive during slow times, be able to multitask effectively during busy times, exercise patience and professionalism during stressful situations

Nice to have:

Experience with any of the firewall platforms: Fortinet, Palo Alto, Juniper, etc.
Understanding of networking and routing protocols (e.g. static routing, BGP, etc.)
Strong understanding of networking fundamentals (OSI model, TCP Stack, network design)
Experience in customer support and experience in interacting with business users

Additional Information:

Job Posted:
February 14, 2026

Employment Type:

Fulltime

Work Type:

Hybrid work

NTT DATA - All Job Offers

Job Link Share:

Firewall Security Administrator

NTT DATA

Location:
India , Bengaluru

Category:
IT - Administration

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Nice to have:

Additional Information:

Job Posted:
February 14, 2026

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