IT Engineer

WOORI BANK; Singapore; On-site; SGD 60,000 - 100,000; Full time

Job summary

WOORI BANK Singapore seeks a dedicated IT Infrastructure Engineer to support daily operations across regional subsidiaries, monitor AIX, Windows and Linux servers, and assist in troubleshooting to maintain system stability and performance.

You will coordinate with local IT teams and vendors, participate in infrastructure deployments, migrations, disaster recovery testing, and maintain documentation for audits. Occasional travel to overseas subsidiaries is required.

Qualifications

• Bachelor's degree in Computer Science, Information Technology, Information Systems, Cybersecurity, or related discipline from a recognised university.
• Good understanding of fundamental IT concepts including operating systems, computer hardware, networking, and basic server infrastructure.
• Proficient in Microsoft Excel, PowerPoint, and Word for documentation and reporting.
• Strong analytical and problem-solving skills applied to IT infrastructure issues.
• Effective documentation and communication skills to support team collaboration and reporting.

Responsibilities

• Support daily IT infrastructure operations for regional subsidiaries to ensure system stability and performance.
• Monitor AIX, Windows, and Linux servers, network devices, and IT infrastructure to identify and assist in resolving operational issues.
• Troubleshoot server, network, backup, virtualization, and end-user infrastructure problems under senior engineer guidance.
• Perform routine system health checks, OS patching, monitoring, and maintenance activities to maintain infrastructure reliability.
• Support network components including switches, routers, firewalls, wireless networks, VPN, and basic connectivity troubleshooting.
• Coordinate with local IT teams, vendors, and regional users during operational tasks and incident resolution to minimize downtime.
• Participate in infrastructure deployment, migration, upgrades, disaster recovery/business continuity testing, and regional IT projects.
• Prepare and maintain technical documentation, operational reports, troubleshooting records, and infrastructure inventories.
• Maintain accurate IT asset records and infrastructure documentation for audit and operational purposes.
• Assist in maintaining and enhancing internal web portals using HTML, JavaScript, and Apache Tomcat to improve user experience.
• Travel to overseas subsidiaries as needed to support IT operations and project activities.
• Continuously develop technical knowledge in enterprise infrastructure, networking, virtualization, cloud technologies, and IT operations

Skills

Analytical skills and problem solving

Documentation and reporting

Team collaboration

Willingness to travel

Education

Bachelor's Degree in Computer Science/IT/IS/Cybersecurity

Certifications such as CCNA, AZ-900, AWS Cloud Practitioner, Linux Essentials

Tools

Microsoft Excel

Microsoft PowerPoint

Microsoft Word

Job description

Job Summary

Support daily IT infrastructure operations and assist in monitoring, troubleshooting, and maintaining servers, network devices, and IT systems across regional subsidiaries. Collaborate with teams and vendors to ensure stable operations and participate in infrastructure projects and upgrades.

Responsibilities

• Support daily IT infrastructure operations for regional subsidiaries to ensure system stability and performance


• Monitor AIX, Windows, and Linux servers, network devices, and IT infrastructure to identify and assist in resolving operational issues


• Troubleshoot server, network, backup, virtualization, and end-user infrastructure problems under senior engineer guidance


• Perform routine system health checks, OS patching, monitoring, and maintenance activities to maintain infrastructure reliability


• Support network components including switches, routers, firewalls, wireless networks, VPN, and basic connectivity troubleshooting


• Coordinate with local IT teams, vendors, and regional users during operational tasks and incident resolution to minimize downtime


• Participate in infrastructure deployment, migration, upgrades, disaster recovery/business continuity testing, and regional IT projects


• Prepare and maintain technical documentation, operational reports, troubleshooting records, and infrastructure inventories


• Maintain accurate IT asset records and infrastructure documentation for audit and operational purposes


• Assist in maintaining and enhancing internal web portals using HTML, JavaScript, and Apache Tomcat to improve user experience


• Travel to overseas subsidiaries as needed to support IT operations and project activities


• Continuously develop technical knowledge in enterprise infrastructure, networking, virtualization, cloud technologies, and IT operations

Required Qualifications

• Bachelor's Degree in Computer Science, Information Technology, Information Systems, Cybersecurity, or related discipline from a recognised university


• Good understanding of fundamental IT concepts including operating systems, computer hardware, networking, and basic server infrastructure


• Proficient in Microsoft Excel, PowerPoint, and Word for documentation and reporting


• Strong analytical and problem-solving skills applied to IT infrastructure issues


• Effective documentation and communication skills to support team collaboration and reporting


• Self-motivated and responsible with the ability to work independently and collaboratively in a team environment


• Willingness to travel to overseas subsidiaries when required

Preferred competencies and qualifications

• Basic knowledge of Windows Server, Linux, TCP/IP, DNS, DHCP, virtualization, cloud technologies, or cybersecurity to support infrastructure tasks


• Internship experience, university projects, or relevant certifications such as CCNA, AZ-900, AWS Cloud Practitioner, or Linux Essentials