Mainframe zOS System Programmer

Trident Consulting•Plano, TX

14h•Remote

About The Position

Trident Consulting is seeking a Mainframe zOS System Programmer for one of our clients, a global leader in business and technology services. This role involves system installation and maintenance, performance monitoring and tuning, troubleshooting and problem resolution, daily operations, and project support and leadership within a mainframe environment.

Requirements

Deep understanding of the z/OS operating system and its components, including JES2/JES3, PARMLIB configuration, and system services.
Expertise in JCL for job management and task automation.
Familiarity with mainframe hardware components and system-level operations.
Experience with TSO/E, ISPF, and other z/OS utilities for system administration.
Knowledge of DB2, CICS, IMS, tape management, scheduling, and security systems.

Nice To Haves

z/OS sysprog
ISV

Responsibilities

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.
Monitor system performance, identify bottlenecks, and optimize settings to ensure efficient processing of workloads.
Diagnose and resolve system issues promptly to minimize business impact, including debugging system software, handling incidents, and coordinating with vendors for technical support.
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.
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.

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