Remote z/OS Mainframe Systems Programmer

Atos

Ciudad de México

On-site

MXN 800,000 - 1,200,000

Full time

3 days ago

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Job summary

Atos is seeking a Mainframe System Programmer to support the installation, maintenance, and administration of the z/OS Mainframe operating system. This role ensures system reliability, performance, and security while supporting continuous improvement initiatives in a global and collaborative environment.

The candidate will install/upgrade z/OS, perform SMP/E activities, manage ISV products such as CA1/CA7/CA11, and collaborate with internal teams to drive service quality.

Qualifications

Experience in installing, maintaining, diagnosing, and administering z/OS.
Strong SMP/E knowledge and experience with mainframe security controls.
Proficiency in JCL, ISPF, REXX, CLIST, and SMP/E.
Experience with multiple mainframe ISV products (security, performance, storage, etc.).
Proficient in English, both written and spoken.

Responsibilities

Install, upgrade, and administer the z/OS operating system and RSU maintenance.
Apply changes per Atos security standards and internal controls.
Provide IPL support and resolve JES2/JES3 issues.
Maintain TSO/ISPF environments, CLIST, REXX, and PROC maintenance.
Perform MVS tuning and manage PARMLIB; create and manage LPARs.

Skills

z/OS maintenance

SMP/E

JCL/ISPF/REXX

Mainframe products

English proficiency

Education

Bachelor's degree in Computer Science

Relevant technical certification

Tools

CA7

CA1

CA11

Syncsort

File-Aid

Abend-Aid

Mainview

System Automation

ASG

BMC products

Job description

The candidate will install/upgrade z/OS, perform SMP/E activities, manage ISV products such as CA1/CA7/CA11, and collaborate with internal teams to drive service quality.

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