Senior Network Engineer – Enterprise Banking Systems

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

Job summary

1011 United Overseas Bank Ltd in Singapore seeks a skilled Network Engineer to design, implement, and maintain critical network infrastructure ensuring reliability, security, and performance.

The role requires 6–8 years of enterprise-grade experience, hands-on Cisco routing/switching, Cisco Wireless, ISE, and Catalyst Center expertise, plus firewall, monitoring, and security knowledge. On-site in Singapore with growth opportunities.

Qualifications

• Bachelor's degree in Computer Science, Information Technology, or a related field.
• Minimum of 6-8 years of experience in network engineering, preferably within a large enterprise or financial institution.
• Strong hands-on experience with Cisco routing and switching technologies (e.g., CCNP/CCIE certification preferred), Cisco Wireless, ISE and Catalyst Center.
• Proficiency in configuring and managing firewalls (e.g., Palo Alto, Check Point, Fortinet).
• Experience with network monitoring tools and protocols (e.g., SNMP, NetFlow, Wireshark).
• Solid understanding of TCP/IP, VLANs, VPNs, OSPF, BGP, and other networking protocols.
• Knowledge of network security principles and practices.
• Experience with load balancing solutions (e.g., F5 Big-IP).
• Experience with Cisco SDA is a plus.
• Excellent problem-solving, analytical, and communication skills.
• Ability to work independently and as part of a team in a fast-paced environment.
• Strong commitment to security and compliance.

Responsibilities

• Design, configure, install, and troubleshoot network hardware and software, including routers, switches, firewalls, load balancers, and wireless access points.
• Monitor network performance, identify and resolve network issues, and implement proactive measures to prevent outages and optimize network efficiency.
• Develop and maintain network documentation, including network diagrams, configurations, and procedures.
• Implement and enforce network security policies and best practices to protect sensitive banking data and systems.
• Participate in network capacity planning, upgrades, and migrations to support business growth and technological advancements.
• Collaborate with other IT teams (e.g., systems, security, applications) to ensure seamless integration and operation of banking systems.
• Provide technical support and guidance to internal users on network-related issues.
• Stay up-to-date with the latest networking technologies, industry trends, and security threats.
• Participate in on-call rotation and respond to critical network incidents outside of business hours.

Skills

Cisco routing & switching

Cisco Wireless

ISE

Catalyst Center

TCP/IP

VLANs

VPNs

OSPF

BGP

SNMP

NetFlow

Wireshark

Education

Bachelor's degree in Computer Science, Information Technology, or related field

Tools

Cisco SDA

Job description

1011 United Overseas Bank Ltd in Singapore seeks a skilled Network Engineer to design, implement, and maintain critical network infrastructure ensuring reliability, security, and performance.

The role requires 6–8 years of enterprise-grade experience, hands-on Cisco routing/switching, Cisco Wireless, ISE, and Catalyst Center expertise, plus firewall, monitoring, and security knowledge. On-site in Singapore with growth opportunities.