Job Description
Job Title: Mainframe System Programmer
Company: Atos
Location: Mexico – Remote
Job Type: Full-time
Salary Range: MXN 70,000 – 79,000 gross monthly
Role Overview
Atos is looking for a Mainframe System Programmer to support the installation, maintenance, and administration of the z/OS Mainframe operating system. This role plays a key part in ensuring system reliability, performance, and security while supporting continuous improvement initiatives in a global and collaborative environment.
Key Responsibilities
- Install, upgrade, and administer the z/OS operating system, including RSU maintenance
- Perform system changes in line with Atos security standards and internal controls
- Provide IPL support and resolve JES2/JES3 issues
- Maintain TSO/ISPF environments, including CLIST, REXX, and PROC maintenance
- Perform MVS tuning and manage PARMLIB
- Create and manage LPARs