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NTT Data

Global IT services and consulting provider.

Firewall – Network Security Senior Specialist Advisor - Prisma

Security Engineering & ArchitectureUpdated on Nov 14
Full-timeNoida, Uttar Pradesh, IndiaNo salary listed

About the Job

Requirements

  • At least 12 years of network security administration experience.
  • Hands-on experience with Palo Alto, Prisma, and Fortinet.
  • Knowledge of Palo Alto URL filtering, vulnerability protection, antivirus, and antispyware profiles.
  • Knowledge of App-ID and use of application filters.
  • Expertise troubleshooting issues using packet captures and debugging on Palo Alto and Fortinet firewalls.
  • Strong troubleshooting skills with Palo Alto firewalls.
  • Understanding of template/stack architecture.
  • Knowledge of firewall products including Palo Alto, F5, and Prisma SASE; EIGRP, OSPF, BGP, and switching technologies.
  • Understanding of integrations with authentication protocols and systems such as LDAP, IWA, IWA-direct, SSO, and Active Directory.
  • At least two mid-level network security certifications from vendors such as Cisco or Palo Alto.
  • Ability to work independently and remotely while troubleshooting, solve problems with minimal client input, and escalate when the solution is not readily apparent.
  • Excellent time-management skills to manage operational duties and support optimization of the firewall team.
  • Customer-facing communication and customer-support skills, and knowledge of ITIL best practices.
  • Flexible to changing customer, account, and team needs.
  • Ability to grasp complex issues and arrive at optimal solutions.

Responsibilities

  • Work on requests, changes, incidents, and problem records supporting customers’ network security environments.
  • Implement network security solutions and provide operational support in customer environments.
  • Troubleshoot firewall and network traffic flows; design, confirm, determine, and troubleshoot traffic flows, security implementations, and configurations.
  • Maintain and operate multiple customers’ network security infrastructure and products from vendors including Palo Alto and FortiGate.
  • Maintain accurate documentation of network and security products, support activities, and processes.
  • Provide technical escalation to L2 support engineers.
  • Write custom queries on Palo Alto to fetch reporting data.
  • Provide on-call support for high-severity incidents in a 24x7 environment and participate in weekly on-call rotation support.
  • Ensure service-level agreements and operational standards are met.
  • Perform system maintenance and checkups, and maintain current documentation.
  • Provide resolution plans for device issues.
  • Propose service, process, and technical improvements to management.
  • Support daily steady-state operations involving request and change management.
  • Complete weekly and monthly health-status checks across supported network security platforms.
  • Work with multiple customers to complete upgrades, patches, and overall operational support.
  • Assist in conducting rule-set reviews to improve customers’ overall security footprint.
  • Provide operational support for network and security environments.
  • Detect security issues, create customer tickets, and manage problems through closure.

Desired Qualifications

  • ITIL certification.

About the Company

NTT Data

Global IT services and consulting provider.

NTT DATA is a global IT and business services provider that helps organizations run and transform their technology and operations. It delivers consulting, industry solutions, cloud migration, cybersecurity, data analytics, and managed services to modernize systems and processes. It differentiates itself through its large scale, deep sector expertise in banking, healthcare, manufacturing, public sector, and automotive, and its broad ecosystem of partners with Microsoft, SAP, AWS, and Salesforce. Its goal is to help large enterprises digitally transform and optimize operations at scale using cloud-native approaches and secure IT environments.

Company size
10,001+
Company stage
IPO
Headquarters
Tokyo, Japan
Founded
1988

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