L2 Middleware Systems Administrator

4 days ago

Singapore COMBUILDER PTE LTD Full time

**Responsibilities**:

- Install, configure, and manage middleware solutions, including IBM MQ, Red Hat JBoss EAP, Pivotal Web Servers, Connect Direct, and Axway.
- Design and implement clustering setups, load balancing, and high-availability configurations to ensure optimal system performance and uptime.
- Configure and administer messaging systems (e.g., IBM MQ), including queue managers, channels, and message queuing protocols.
- Continuously monitor the performance of middleware platforms and make recommendations for improvements.
- Perform regular tuning and hardening of servers to ensure the highest levels of security, performance, and availability.
- Troubleshoot and resolve complex system and network issues related to middleware platforms.
- Ensure that all middleware configurations and deployments follow security best practices and organizational policies.
- Provide expert-level support and guidance to development teams and end users for troubleshooting and resolving middleware-related issues.
- Collaborate with network, database, and system administration teams to ensure seamless integration between middleware systems and other technologies.

**Requirements**:

- Bachelor or Master’s degree in Information Technology, Computer Science, Engineering or relevant disciplines.
- Hands-on experience in IBM MQ messaging implementation, including queue managers, channels, and message queuing protocols.
- Strong understanding of platform stacks that middleware runs on, including Unix variant, Linux-variant and Windows Operating System
- Working skill in shell scripting and process automation
- Broad exposure to a variety of other technologies (e.g. Server virtualization, database, network) with a firm understanding of the interdependencies between those technologies.
- Familiar with HTTP, TCP/IP, load balancing, and firewalls
- Must be able to work independently on the assignments - including communicating with end users/ developers.

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