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Security Analysis Senior Specialist

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Date: Jan 20, 2023

Location: singapore, 01, SG

Company: NTT DATA Services

Req ID: 221193 

NTT DATA Services strives to hire exceptional, innovative and passionate individuals who want to grow with us. If you want to be part of an inclusive, adaptable, and forward-thinking organization, apply now.

We are currently seeking a Security Analysis Senior Specialist to join our team in singapore, Central Singapore (SG-01), Singapore (SG).

Name:   External Connectivity Security Analyst (ECS)

Job Purpose / Description:

As part of a technical group within Citibank’s Cyber Security Department, this ECS position is responsible for supporting the foundation of Cyber Security, more specifically the rule assessment and registration of FW, Proxy, SEC_ACL perimeter connectivity in accordance with Citi’s Best Practices and Security Standards supporting governance and lifecycle management. 


Job Background:

  • This position will require a basic understanding of network perimeter devices (such as Firewalls, Proxies and Routers), networking (IP Addressing / Subnetting), Ports and Protocols, Load Balancers, VIPs, high risk ports - understanding what makes them risky; VPNs, B2Bs, Access Control List; DHCP; …  Additionally, Network Security Standards concepts, Microsoft Excel, Datamining skills, creative thinking and strong attention to detail.



  • ICND 1 Certification or equivalent knowledge in Networking
  • Excellent Microsoft Excel skills
  • Basic Network Infrastructure and Security Standards knowledge
  • Ability to work with Big Data
  • Exhibiting a high degree of flexibility and ability to multi-task, seeking guidance where necessary
  • Strong communication skills, including verbal and written skills
  • Strong organization, problem-solving and data analysis skills
  • Ability to work as part of a team with remote colleagues in other countries
  • Ability to work in a high pace environment
  • Attention to detail with a high degree of thoroughness and accuracy
  • Ability to stay focused on assigned task while following procedures and reporting needed changes
  • Fluency in English


Key Responsibilities:

  • Supporting data analysis and registration of Firewall, Routing and Proxy rules
  • Updating and entering information into pertinent database
  • Validating connectivity for ownership, registration, and proper usage
  • Providing support of Business requests for Changes and validation
  • Completing additional tasks in connection with the role but not detailed in the current job description, charged by the direct manager, supervisor, or the functional head.
  • Maintain and report of records of work completed
  • Review/proofing data for completeness and accuracy

About NTT DATA Services

NTT DATA Services is a global business and IT services provider specializing in digital, cloud and automation across a comprehensive portfolio of consulting, applications, infrastructure and business process services. We are part of the NTT family of companies, a partner to 85 % of the Fortune 100.

NTT DATA Services is an equal opportunity employer and considers all applicants without regarding to race, color, religion, citizenship, national origin, ancestry, age, sex, sexual orientation, gender identity, genetic information, physical or mental disability, veteran or marital status, or any other characteristic protected by law. We are committed to creating a diverse and inclusive environment for all employees. If you need assistance or an accommodation due to a disability, please inform your recruiter so that we may connect you with the appropriate team.

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