Middleware Administrator

Company Description

Zenith Infotech (S) Pte Ltd, established in 1997, specializes in providing cutting-edge IT professionals and tailored solutions to boost organizational productivity and competitiveness. The company has extensive experience in fulfilling staff augmentation needs, ranging from deploying single professionals to forming complete IT teams. Zenith collaborates with leading IT companies, consulting firms, system integrators, government entities, and multinational corporations on long-term projects. Learn more about career opportunities with Zenith Infotech by visiting their employment platforms linked above.

Role Description

Our client from the Government Entity is seeking a skilled and proactive Middleware Administrator to join our IT infrastructure team. The successful candidate will be responsible for managing, upgrading, and maintaining our JBoss Enterprise Application Platform (EAP) environments. This role is critical in ensuring the reliability, scalability, and performance of our middleware systems.

This will be a 3 years contract position, with potential for yearly renewal, onsite in Singapore Centra Business Area.

Qualifications

Upgrade JBoss EAP: Plan, execute, and validate the upgrade of JBoss EAP from version 7.2 to 7.4 across all relevant environments, ensuring minimal downtime and robust rollback strategies.

Setup JBoss EAP 8.1.x: Install, configure, and optimise JBoss EAP 8.1.x for new and existing applications, including cluster setup, security hardening, and integration with other enterprise systems.

• Troubleshoot JBoss EAP Issues: Diagnose and resolve incidents and performance issues related to JBoss EAP, collaborating with development and operations teams to ensure system stability and availability.

Qualifications:

Bachelor's degree in Computer Science, Information Technology, or equivalent experience.

Proven experience administering JBoss EAP environments, including upgrades and new installations.

Strong troubleshooting skills for middleware and application server environments.

Familiarity with Windows server operating systems and scripting (PowerShell, batch file, etc.).

Experience with security configurations, clustering, and performance tuning in JBoss EAP.

.Excellent communication skills and the ability to work collaboratively in a team environment.

Preferred Experience:

Experience with JBoss EAP 7.x and 8.x in production environments.

Knowledge of DevOps tools and automation for middleware management.

.Background in application deployment and CI/CD pipelines.