Overview
Business Function
Group Technology enables and empowers the bank with an efficient, nimble and resilient infrastructure through a strategic focus on productivity, quality & control, technology, people capability and innovation.
In Group Technology, we manage the majority of the Bank's operational processes and inspire to delight our business partners through our multiple banking delivery channels.
Job Summary
We are seeking a skilled
Network Engineer
with strong expertise in
Extranet connectivity and VPN technologies
to manage and secure external network connections between our organization and partners, vendors, and remote users.
The ideal candidate will ensure reliable, secure, and high-performance VPN and Extranet solutions that support business collaboration and data exchange.
Responsibilities
Design, deploy, and maintain Extranet networks to enable secure and controlled access for external partners and vendors.
Implement and manage VPN solutions (site-to-site, remote access, SSL VPN, IPsec VPN) to secure communication channels
Configure and maintain firewalls, VPN gateways, and related security infrastructure to protect Extranet and VPN traffic
Monitor and troubleshoot VPN and Extranet connectivity issues to ensure uptime and performance SLAs
Develop and enforce security policies for external network access, including identity and access management
Collaborate with internal IT teams and external partners to establish and maintain trusted network connections
Document network architecture, configurations, and procedures related to Extranet and VPN environments
Perform regular audits, vulnerability assessments, and compliance checks on VPN and Extranet systems
Provide support for incident response related to network breaches or access issues in Extranet/VPN areas
Qualifications
Bachelor’s degree in Computer Science, Information Technology, or related field
3+ years of experience in network engineering or administration with a focus on VPN and Extranet technologies
Strong hands-on experience with VPN technologies: IPsec, SSL VPN
Working knowledge in configuring and managing firewalls and VPN gateways (Cisco ASA, Palo Alto, Fortinet, Check Point, etc.)
Experience with multi-vendor VPN environments and complex Extranet architectures
Understanding of Dot1Q, VXLAN, VRF and deployment
Knowledge of cloud-based VPN solutions and hybrid cloud networking
Familiarity with network automation tools and scripting will be an advantage
Solid knowledge of network protocols including TCP/IP, BGP, OSPF, and routing principles
Familiarity with network security best practices, including encryption, authentication, and access controls
Experience with monitoring and diagnostic tools for VPN and network performance
Ability to document and communicate complex network configurations clearly
To work with business unit focal from start to end and deploy the solutions required to connect DBS and partners over the B2B Extranet network
Working Conditions
May require 24/7 on-call L3 support for critical network issues
Change requests timings are usually after 12am, with compensation time off
Occasional travel to data center for support
Apply
We offer a competitive salary and benefits package and the professional advantages of a dynamic environment that supports your development and recognises your achievements.
Location
Singapore-DBS Asia Hub
Job Details
COO Office/Business Mgt & Support
Job Posting
Sep 22, 2025, 6:58:21 AM
Note: This description focuses on the Network Engineer role and its requirements.
Other internal job postings and extraneous navigation text were removed to ensure clarity.
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