Mainframe Z/OS programmer

Job Title: Mainframe zOS System ProgrammerJob Location: RemoteDuration:contractWhat are the top 3 skills required for this role?1. z/OS sysprog2. ISVJob Description/ Responsibilitiesz/OS System programmerSystem Installation and Maintenance: Install new z/OS operating systems, apply updates, and maintain system security. Customize the OS and related software to meet organizational requirements, including upgrades and configuration of system libraries and automation tools.Performance Monitoring and Tuning: Monitor system performance, identify bottlenecks, and optimize settings to ensure efficient processing of workloads such as banking transactions or airline reservations .Troubleshooting and Problem Resolution: Diagnose and resolve system issues promptly to minimize business impact. This includes debugging system software, handling incidents, and coordinating with vendors for technical support .Daily Operations: Conduct system health checks, manage backups and recovery processes, apply patches, and provide user support. Ensure that the mainframe environment meets service level agreements, especially in 24/7 operational settings .Project Support and Leadership: Participate in technical projects, including installation and testing of new system software. Provide guidance to junior team members, mentor colleagues, and contribute to automation strategies and best practices .Required Skills and Knowledge• z/OS Proficiency: Deep understanding of the z/OS operating system and its components, including JES2/JES3, PARMLIB configuration, and system services.• Job Control Language (JCL): Expertise in JCL for job management and task automation .• Mainframe Hardware Knowledge: Familiarity with mainframe hardware components and system-level operations .• Administrative Tools: Experience with TSO/E, ISPF, and other z/OS utilities for system administration .• Supporting Software: Knowledge of DB2, CICS, IMS, tape management, scheduling, and security systems .