L3 Middleware Administrator
4 weeks ago
Job Title : Middleware Administrator (L3 Support)Location : BangaloreExperience : 10 12 YearsRole Overview :We are seeking an experienced Middleware Administrator (L3 Support) to provide advanced administration, troubleshooting, and optimization of enterprise middleware platforms. The role involves end-to-end management of middleware infrastructure, high-availability setup, performance tuning, and incident resolution. The candidate will act as a technical SME, ensuring business-critical applications run seamlessly on middleware environments.Key Responsibilities :Middleware Administration & Support :- Provide L3-level support for middleware platforms such as IBM WebSphere, JBoss, WebLogic, Apache Tomcat, IIS, and MQ.- Handle complex incidents, root cause analysis, and permanent fixes for production issues.- Perform proactive monitoring, patching, and upgrades to maintain system stability.Configuration & Deployment :- Manage installation, configuration, and clustering of middleware servers.- Support deployments in multi-tier architectures and integrate with backend databases and front-end applications.- Automate routine tasks using shell scripts, Python, or Ansible.Performance & Optimization :- Perform tuning of JVMs, connection pools, thread management, garbage collection, and memory optimization.- Configure and troubleshoot load balancers, SSL certificates, and security modules.- Conduct capacity planning and high-availability (HA/DR) strategy implementations.Security & Compliance :- Implement middleware security policies, including authentication, authorization, encryption, and certificates.- Ensure systems are compliant with enterprise security, regulatory, and audit standards.Incident & Change Management :- Act as an SME for critical incident resolution (P1/P2 issues).- Support release management, patch deployments, and migrations across environments.- Work closely with L1/L2 teams, providing mentorship and knowledge transfer.Collaboration & Documentation :- Partner with application teams, DBAs, DevOps, and infrastructure teams to ensure seamless integrations.- Create and maintain SOPs, runbooks, and knowledge base documents.Required Skills & Qualifications :- 10-12 years of hands-on experience in Middleware Administration with L3-level expertise.- Strong proficiency in at least two middleware platforms :1. IBM WebSphere Application Server2. Red Hat JBoss EAP/Wildfly3. Oracle WebLogic Server4. Apache Tomcat / IIS5. IBM MQ / RabbitMQ / ActiveMQ- Expertise in JVM tuning, performance optimization, clustering, and high-availability configurations.- Strong knowledge of Linux/Unix environments and scripting (Shell, Python, or Ansible).- Hands-on with CI/CD pipelines, automation frameworks, and configuration management tools.- Experience with monitoring tools (Dynatrace, AppDynamics, Splunk, ELK, Prometheus, Grafana).- Strong understanding of networking concepts (DNS, TCP/IP, SSL, firewalls, load balancing).- Knowledge of cloud-based middleware deployments (AWS, Azure, GCP) is a plus.- Familiarity with ITIL processes (Incident, Change, Problem Management). (ref:hirist.tech)
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Bengaluru, India Talent Worx Full timeJob DescriptionPreferred experience 7+ (L3 Support)Mandatory skills- IBM MQ, Webspehre , Apache, Tomcat , Linux, networking, WAS ( Websphere Application server )● The Middleware Administrator supports and documents the installation, configuration, capacity planning, upgrading, problem resolution and debugging of all middleware product environments●...
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Bengaluru, India Talent Worx Full timeJob DescriptionPreferred experience 7+ (L3 Support)Mandatory skills- IBM MQ, Webspehre , Apache, Tomcat , Linux, networking, WAS ( Websphere Application server ) ● The Middleware Administrator supports and documents the installation, configuration, capacity planning, upgrading, problem resolution and debugging of all middleware product environments ●...
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Bengaluru, India Talent Worx Full timeJob Description Preferred experience 7+ (L3 Support) Mandatory skills- IBM MQ, Webspehre , Apache, Tomcat , Linux, networking, WAS ( Websphere Application server ) ● The Middleware Administrator supports and documents the installation, configuration, capacity planning, upgrading, problem resolution and debugging of all middleware product environments ●...
