Infrastructure Engineer (Middleware)

Job Responsibilities: 

This role is responsible for the infrastructure design, setup, and continuous improvement of Digital Banking solutions in accordance with UOB Bank Group’s standard. 

• Design and set up end-to-end infrastructure environments (Dev, SIT, UAT, Prod) including middleware and web servers 

• Install, configure, and maintain middleware (JBoss, WebLogic, WebSphere) and web servers (Apache, NGINX) 

• Build and deploy applications using CI/CD tools and build frameworks (Jenkins, Maven, Gradle, ANT) 

• Implement security configurations including SSL/TLS, authentication (JWT), and firewall setup 

• Configure network architectures and database connectivity (Oracle, RAC) across application tiers 

• Manage source control and release processes using tools like Git, Aldon, and ClearCase 

• Perform server setup, Unix/Linux administration, and shell scripting for environment support 

• Support messaging systems (MQ) and ensure reliable system integration 

• Drive automation and containerization using tools like Ansible, Docker, and OpenShift 

• Monitor, troubleshoot, and resolve infrastructure, deployment, and environment issues 

• Conduct system upgrades, patching, and vulnerability remediation 

• Ensure compliance with security, architecture, and enterprise standards 

• Promote standardization, scalability, and continuous improvement across platforms and environments 

Job Requirements: 

• 11- 15 years of Middleware Application Installation expertise across different platforms like JBOSS, Web ogic, WebSphere  

• Hands on experience in setup of Web Server components like Apace, NGNIX Knowledge to build software components using source code compilations like Apache, etc.  

• Good understanding and hands on knowledge of SSL and other application authentication mechanism like JWT , UFW etc. setup and configuration  

• Good knowledge and experience in understanding the network topologies that are required to be incorporated across different tier of architecture  

• Good knowledge of Oracle database and RAC setup , and the configuration setup required across application layer for the connectivity  

• Ability to work on identification of vulnerabilities and fix them  

• Ability to work on upgrades of systems/components under obsolescence  

• Experience with a variety of source control tools (GIT, Aldon, ClearCase)  

• Experience in setting up servers, working with MQ, CI/CD Tools (Jenkins), Build Tools (ANT, Maven, Gradle) 

• Experience in Unix, shell scripting  

• Experience in release management processes, Container Management Solutions (Docker, OpenShift, ICP) 

• Experience working with Aldon and Clearcase, Ansible