Atos

7 hours ago

Mainframe System Programmer (Mexico City, MX)

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI

Last checked: 7 hours agoStatus: Live

Job Summary

Support the installation, maintenance, and administration of the z/OS mainframe operating system, helping ensure reliability, performance, and security. Execute OS and system changes aligned with security standards, provide IPL support, troubleshoot JES2/JES3, and maintain TSO/ISPF environments using CLIST/REXX/PROC. Perform MVS tuning, manage PARMLIB/LPARs, run SMP/E activities, and handle installation/upgrades for mainframe ISV products, plus testing and on-call rotation.

Location: Mexico City

Workplace: Remote

Employment Type: Full time

Job Function: Software Engineering

Key Responsibilities

•Install, upgrade, and administer the z/OS operating system, including RSU maintenance.
•Perform system changes aligned 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.
•Execute SMP/E activities and support testing, implementation, and deployment of system/product upgrades, including on-call rotation as required.

Key Requirements

•Proven experience installing, maintaining, troubleshooting, and administering z/OS.
•Strong working knowledge of SMP/E.
•Proficiency with JCL, ISPF, REXX, CLIST, and SMP/E.
•Experience with multiple mainframe products (e.g., security, resource, performance, storage, scheduling).
•English verbal and written proficiency.

Experience:MainframeEnterprise IT

Education:Bachelor's in Computer Science or related field

Skills:CommunicationStakeholder managementIndependent workCollaborationAnalytical mindset

Languages:English

Tech Stack:Z/OSRSUSMP/EJCLISPFREXXCLISTTSOPROCMVSPARMLIBLPARIPLJES2JES3USERMODCICSIMSDB2Communications

Company Brief

Atos

Global digital services and consulting firm delivering cloud, cybersecurity, big data, digital workplace, and managed services to enterprise and public sector clients. Provides IT transformation, systems integration, and outsourcing solutions worldwide.

Industry: Consulting

Company Size: Enterprise (1,001+ employees)

Revenue: USD 1B+

Growth: Public Company

Valuation: Public Company (Market Cap in USD)

Funding: IPO / Publicly Listed

Headquarters: Bezons, France

Founded: 1997

Website LinkedIn

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Atos

7 hours ago

Mainframe System Programmer (Mexico City, MX)

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI

Last checked: 7 hours agoStatus: Live

Job Summary

Location: Mexico City

Workplace: Remote

Employment Type: Full time

Job Function: Software Engineering

Key Responsibilities

•Install, upgrade, and administer the z/OS operating system, including RSU maintenance.
•Perform system changes aligned 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.
•Execute SMP/E activities and support testing, implementation, and deployment of system/product upgrades, including on-call rotation as required.

Key Requirements

•Proven experience installing, maintaining, troubleshooting, and administering z/OS.
•Strong working knowledge of SMP/E.
•Proficiency with JCL, ISPF, REXX, CLIST, and SMP/E.
•Experience with multiple mainframe products (e.g., security, resource, performance, storage, scheduling).
•English verbal and written proficiency.

Experience:MainframeEnterprise IT

Education:Bachelor's in Computer Science or related field

Skills:CommunicationStakeholder managementIndependent workCollaborationAnalytical mindset

Languages:English

Tech Stack:Z/OSRSUSMP/EJCLISPFREXXCLISTTSOPROCMVSPARMLIBLPARIPLJES2JES3USERMODCICSIMSDB2Communications

Company Brief

Atos

Industry: Consulting

Company Size: Enterprise (1,001+ employees)

Revenue: USD 1B+

Growth: Public Company

Valuation: Public Company (Market Cap in USD)

Funding: IPO / Publicly Listed

Headquarters: Bezons, France

Founded: 1997

Website LinkedIn