Middleware Administrator - Linux/Unix

Description :

We are seeking an experienced EM Ware Administrator to manage, configure, and optimize enterprise middleware environments that support critical business applications.

The ideal candidate will have strong expertise in middleware platforms, application servers, integration tools, and performance tuning ensuring high availability, scalability, and reliability across the enterprise IT landscape.

This role is a blend of technical administration, performance engineering, and automation, requiring close collaboration with development, infrastructure, and operations teams.

Key Responsibilities :

Middleware Administration & Configuration :

- Manage enterprise application deployments, upgrades, and environment migrations.

- Configure clustering, load balancing, and failover mechanisms for high availability.

- Perform patch management, version control, and configuration backup.

Performance Monitoring & Optimization :

- Conduct capacity planning, performance tuning, and troubleshooting to ensure optimal system operations.

- Analyze logs and metrics to detect and resolve performance bottlenecks.

Integration & Automation :

- Automate routine tasks like deployments, patching, and monitoring through scripting (Shell, Python, or Ansible).

- Ensure smooth integration of middleware with CI/CD pipelines.

Security & Compliance :

- Conduct regular audits, apply security patches, and ensure compliance with IT security policies.

- Work with InfoSec teams to mitigate vulnerabilities and enforce hardening standards.

Incident & Change Management :

- Coordinate with application and infrastructure teams for change management, rollouts, and environment refreshes.

- Maintain accurate documentation of configurations, processes, and troubleshooting guides.

Collaboration & Support :

- Provide technical guidance and support for middleware-related projects and initiatives.

- Participate in on-call rotations to support production environments.

Required Skills & Qualifications :

- 3- 6 years of experience as a Middleware or EM Ware Administrator.

- Hands-on expertise in one or more middleware platforms (WebLogic, WebSphere, JBoss, Tomcat, etc.)

- Strong knowledge of Unix/Linux environments, shell scripting, and automation tools.

- Experience with monitoring tools (OEM, Nagios, Prometheus, Dynatrace, etc.)

- Understanding of networking concepts, load balancers, and DNS configurations.

- Familiarity with database connectivity (JDBC, connection pools) and integration frameworks.

- Excellent troubleshooting and analytical skills for performance and application issues.

Preferred Qualifications :

- Knowledge of DevOps tools like Jenkins, Git, Ansible, or Terraform.

- Experience managing middleware for enterprise applications such as Oracle EBS, SAP, or custom Java apps.

- Certification in middleware or system administration (Oracle, IBM, Red Hat, AWS, etc.

Soft Skills :

- Ability to work under pressure and manage multiple priorities.

- Collaborative mindset with cross-functional teams