WAS Admin - Diverse Linx
Detroit, MI
About the Job
Job Title: System Administrator (WAS / Middleware Admin)
Location: Detroit, MI
Duration: Contract
Experience : 8+ years of experience
Must Share resume to : devendra.upadhyay@diverselynx.com
Job Description :
- Install and upgrade WebSphere Application Server (WAS) Network Deployment 8.5.5.x,9.50.5.x and Liberty Profile 22.0.0x and above.
- Configure application servers and deployment managers for optimal performance.
- Apply fix packs and interim fixes to maintain up-to-date WAS environments.
- Design and configure WAS clusters to ensure high availability and load balancing.
- Set up and manage dynamic clustering, session persistence, and failover capabilities.
- Monitor and tune performance using AppDynamics and Azure Monitor.
- Implement security best practices, including SSL/TLS certificate management and secure communications.
- Perform regular security assessments and patch updates to meet compliance requirements.
- Diagnose and resolve performance, application, and server issues effectively.
- Analyze logs and utilize monitoring tools to pinpoint root causes of issues.
- Collaborate with development teams for efficient troubleshooting and problem resolution.
- Develop and maintain clear, comprehensive documentation for configurations and procedures.
- Create standard operating procedures (SOPs) for common administrative tasks.
- Leverage Azure VM experience to optimize cloud-based WAS environments.
- Set up, monitor, and manage WebSphere servers on Azure VMs, ensuring seamless cloud operations.
- Configure network settings, load balancing, and clustering within Azure cloud environments.
- Familiarity with Linux OS and scripting languages (e.g., Shell, Python) for automation and task management.
- Possess foundational knowledge of networking principles and load balancing techniques.
- Demonstrate strong cloud experience, particularly in Azure environments, to support and scale WebSphere deployments.
- Install and configure IBM HTTP Server 8.5.5x and above (Client) to work with WebSphere Application Server on Linux platforms.
- Configure the plugin-cfg.xml file to enable communication between Client and WebSphere Application Server clusters.
- Set up SSL/TLS certificates for secure communication on IBM HTTP Server.
- Enable load balancing and failover using the WebSphere plugin within IBM HTTP Server.
- Optimize performance through caching configurations and fine-tuning of HTTP server settings.
- Implement security best practices, including setting access controls and securing directory structures.
- Monitor and analyze Client logs for troubleshooting and performance optimization.
- Regularly update and patch IBM HTTP Server to ensure stability and security compliance.
- Configure custom error pages and logging levels to enhance monitoring and user experience.
Diverse Lynx LLC is an Equal Employment Opportunity employer. All qualified applicants will receive due consideration for employment without any discrimination. All applicants will be evaluated solely on the basis of their ability, competence and their proven capability to perform the functions outlined in the corresponding role. We promote and support a diverse workforce across all levels in the company.
Source : Diverse Linx