Sr Operation Mgmt Specialist **General Information** Req # WD00081567 Career area: Information Technology Country/Region: Singapore State: Central Singapore City: SINGAPORE Date: Friday, May 2, 2025 Working time: Full-time **Additional Locations** : * Singapore - Central Singapore - Singapore * Singapore - Central Singapore - SINGAPORE **Why Work at Lenovo** We are Lenovo. We do what we say. We own what we do. We WOW our customers. Lenovo is a US$57 billion revenue global technology powerhouse, ranked #248 in the Fortune Global 500, and serving millions of customers every day in 180 markets. Focused on a bold vision to deliver Smarter Technology for All, Lenovo has built on its success as the world’s largest PC company with a full-stack portfolio of AI-enabled, AI-ready, and AI-optimized devices (PCs, workstations, smartphones, tablets), infrastructure (server, storage, edge, high performance computing and software defined infrastructure), software, solutions, and services. Lenovo’s continued investment in world-changing innovation is building a more equitable, trustworthy, and smarter future for everyone, everywhere. Lenovo is listed on the Hong Kong stock exchange under Lenovo Group Limited (HKSE: 992) (ADR: LNVGY). This transformation together with Lenovo’s world-changing innovation is building a more inclusive, trustworthy, and smarter future for everyone, everywhere. To find out more visit www.lenovo.com , and read about the latest news via ourStoryHub (https://news.lenovo.com/) . **Description and Requirements** The Middleware Engineer shall have at least 3 (three) years of experience with middleware technologies such as WebLogic 12c or later version, and minimally possess the following requirement: (a) At least 3 years of experience with WebLogic 12c or later version; and (b) Strong technical skills in middleware technologies, such as: (i) Messaging systems (e.g., Apache Kafka); or (ii) APIs (e.g., REST, SOAP); or (iii) Integration platforms (e.g., Red Hat JBoss); or (iv) Containerisation (e.g., Docker, Kubernetes); or (v) Cloud platforms (e.g., AWS, Azure). (c) DevOps Experience: Experience with DevOps practices and tools, such as continuous integration and continuous deployment (CI/CD). 1. Install and configure Oracle WebLogic Server across environments. 2. Create and manage WebLogic domains, clusters, and managed servers. 3. Deploy Java EE applications using console, WLST, or automation tools. 4. Monitor and tune WebLogic performance and JVM parameters. 5. Troubleshoot server, application, and deployment-related issues. 6. Manage WebLogic security, SSL, and LDAP integrations. 7. Apply patches and perform WebLogic version upgrades. 8. Monitor logs and server health using monitoring tools. 9. Automate tasks using WLST and shell scripting. 10. Collaborate with cross-functional teams for issue resolution and deployments 11. Install, configure, and manage Apache HTTP Server for hosting web applications. 12. Set up virtual hosts, proxy settings, and SSL certificates for secure access. 13. Monitor performance, tune configurations, and optimize request handling. 14. Troubleshoot errors, manage logs, and apply security patches and updates. **Additional Locations** : * Singapore - Central Singapore - Singapore * Singapore - Central Singapore - SINGAPORE * Singapore * Singapore - Central Singapore * Singapore - Central Singapore - Singapore , * Singapore - Central Singapore - SINGAPORE