Job Opportunities in Kuwait
October 21, 2024
Zyagulf Software Solutions
Kuwait City
CONTRACT
WebSphere App Server and WAS Liberty administration for z/OS
Key Responsibilities:
Job Type: Contract
Contract length: 12 months
Pay: KD1,800.000 - KD2,000.000 per month
- Web Sphere Application Server Administration: Manage and configure Web Sphere Application Server (WAS) and WAS Liberty environments on z/OS, including installation, configuration, and maintenance.
- Environment Management: Build and manage multiple WAS and Liberty profiles and environments, ensuring high availability and scalability of applications.
- Performance Tuning: Analyze and optimize Web Sphere environments to ensure optimal performance, memory utilization, and transaction throughput.
- Middleware Integration: Work closely with teams to ensure smooth integration of Web Sphere with other middleware such as DB2, MQ, and other enterprise systems.
- Monitoring & Troubleshooting: Use tools like IBM Tivoli Performance Viewer (TPV), IBM Monitoring, and other third-party tools to monitor application servers, detect performance issues, and troubleshoot production issues in Web Sphere environments.
- Security Management: Implement security configurations and policies for WAS and Liberty profiles, including SSL certificates, authentication, and authorization mechanisms.
- Automation & Scripting: Develop automation scripts (Jython, JACL, REXX, etc.) to streamline administrative tasks such as deployments, backups, and environment monitoring.
- Application Deployment: Manage application deployments to Web Sphere environments, working with development teams to ensure smooth deployments, patches, and updates.
- Patching & Upgrades: Apply patches, updates, and upgrades to Web Sphere Application Server and WAS Liberty environments to ensure systems are up-to-date and secure.
- Backup & Recovery: Develop and implement backup and recovery procedures for Web Sphere environments, ensuring minimal downtime in case of failures.
- Problem Resolution: Troubleshoot and resolve complex issues within WAS and Liberty environments, collaborating with application developers, infrastructure teams, and external vendors as necessary.
- Documentation: Maintain detailed documentation of WAS and Liberty configurations, environments, processes, and troubleshooting guides.
- Expertise in Web Sphere Application Server (traditional and Liberty) on z/OS.
- Strong knowledge of z/OS, USS (Unix System Services), JCL, and RACF.
- Familiarity with application servers’ JVM tuning, connection pool management, and thread management.
- Experience with integration between WAS/WAS Liberty and DB2, MQ, or other middleware on z/OS.
- Scripting proficiency (e.g., Jython, JACL, Shell, REXX) for automation.
- Proficiency in monitoring and troubleshooting using tools like IBM Tivoli Performance Viewer (TPV), OMEGAMON, or similar.
- Experience managing SSL certificates, TLS configurations, and security policies in Web Sphere environments.
Job Type: Contract
Contract length: 12 months
Pay: KD1,800.000 - KD2,000.000 per month
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