DDI Engineer

NTT Data Singapore; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

NTT Data Singapore is seeking an experienced DDI SME to lead IPAM, DNS, and DHCP initiatives across the APAC region. The role is based in Singapore and involves designing, deploying, and managing the regional DDI infrastructure while serving as the escalation point for production incidents.

The ideal candidate has 8+ years of IPAM experience, hands-on skills with BlueCat, Infoblox, or VitalQIP, and strong knowledge of DNS/DHCP, AD integration, and security.

Qualifications

• 8–10 years of IPAM experience in complex environments.
• Deep knowledge of DHCP, DNS, IP addressing and time services.
• Hands-on experience deploying and troubleshooting IPAM products at scale.
• Experience configuring/managing DNS zones (forward and reverse).
• Ability to plan, verify, and integrate DDI solutions for complex client apps.

Skills

IPAM expertise

DHCP/DNS/IPAM

DDI deployment

Unix/Linux basics

Active Directory integration

Leadership & coordination

Tools

BlueCat

Infoblox

VitalQIP

ISC DHCP

ISC BIND

Job description

Experience:

Minimum of 8 years

Location :

Central

Position Description:

DDI SME for APAC

Team Overview:

APAC DDI SME team is based in Singapore with a team size of 4.

The team is responsible for designing, deploying and managing the regional DDI/IPAM infrastructure.

The team is designated as escalation point for Network Operations to provide timely solutions and consultations to restore critical production incidents.

Required Qualifications (minimally 70% match):

• 8-10 years of deep technical experience working on IPAM environments
• Deep understanding of DHCP, DNS, IP Addressing and Time Services
• High degree of experience in the day-to-day configuration and level3 troubleshooting of IPAM DHCP, DNS, and DDNS
• Experience in installing, configuring, and troubleshooting IPAM products in a large, distributed environment.
• Creating & modifying DNS zone files manually (forward and reverse zones)
• Ability to Plan, verify, and integrate DDI solutions for complex client applications.
• Good Knowledge on DNS Anycast and other backup mechanisms.
• knowledge in Network Time Services
• Integration of DNS and DHCP in Active Directory environment
• Optional: Knowledge of F5 3DNS and GTM
• Assume overall ownership and accountability for technical solutions provided to clients.
• Understanding of the principles of network routing/switching
• Strong discipline regarding enforcement of access and change management core principles.
• Basic knowledge Unix/Linux and Windows environments
• Strong attention to detail, confident enough to raise questions and escalate when necessary.
• Strong leadership skills and qualities which enable candidate to network, lead within the organization and influence.
• Experience deploying large-scale, global projects and programs.
• Familiarity with IT security and risk management practices.
• Excellent organizational skills, able to manage multiple work streams simultaneously and respond to rapidly changing demands.
• Understanding of financial services regulatory and legal environment
• Ability to articulate technical and business issues and solutions effectively to business or technical staff across organizational layers.

Desired Skills:

• IPAM: VitalQIP, Bluecat, Infoblox, ISC DHCP, ISC BIND
• Network Time Service: NTP & PTP
• OS: Experience with different UNIX platforms in large heterogeneous environment
• Database: Postgress or Sybase
• Scripting: PowerShell, Python

Preferred Certifications:

• BlueCat - BlueCat Fundamentals Certified Professional-DDI (BFCP-DDI)
• BlueCat - BlueCat Advanced Certified Professional-DDI (BACP-DDI)
• ISC (Internet Systems Consortium) - DNS/CP Certified DNS/BIND Professional
• ISC (Internet Systems Consortium) - DNS/CA Certified DNS/BIND Associate