High-Performance System Specialist

7 days ago


madurai, India beBeeEnterprise Full time

System Programmer Job DescriptionKey Responsibilities:Implement and maintain system configuration, performance tuning, security, automation, and troubleshooting.Install, upgrade, configure, and maintain z/OS and subsystems (JES2, RACF, CICS, DB2, IMS).Manage system updates, PTFs, APARs using SMP/E.Ensure system stability and compatibility across releases.Performance Optimization:Monitor and optimize CPU, memory, and I/O performance.Tune WLM, Sysplex, and critical components.Conduct capacity planning and recommend hardware upgrades.Security Administration:Administer RACF and enforce security policies.Ensure compliance with regulatory requirements.Apply security patches and mitigate vulnerabilities.Storage Management:Manage DFSMS, VSAM, HSM, and storage tools.Oversee backups, DR, and high-availability solutions.Optimize disk and tape storage usage.Automation and Development:Develop automation using REXX, JCL, CLIST, Ansible.Improve monitoring, job scheduling, and efficiency.Automate repetitive tasks to streamline processes.Disaster Recovery:Implement and test disaster recovery plans for business continuity.Maintain parallel sysplex and failover configurations.Documentation and Knowledge Sharing:Maintain technical documentation and best practices.Mentor junior team members and share knowledge.Requirements:A bachelor's degree in computer science or equivalent experience, 5+ years as a z/OS Systems Programmer, and expertise in z/OS, z/VM, and related technologies are required for this position.



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