Atos Group is a general leader in digital transformation with c. 8 billion, operating in 61 countries under two brands - Atos for services and Eviden for products. European number one in cybersecurity, cloud and high performance computing, Atos Group is committed to a secure and decarbonized future and provides tailored AI-powered, end-to-end solutions for all industries.

Atos Group is the brand under which Atos SE (Societas Europaea) operates. Atos SE is listed on Euronext Paris.

The purpose of Atos Group is to help design the future of the information space. Its expertise and services support the development of knowledge, education and research in a multicultural approach and contribute to the development of scientific and technological excellence.

Company: Atos

Job Type: Full-time

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.




Perform system changes in line with Atos security standards and internal controls
Support testing, implementation, and deployment of new or improved systems and product upgrades
Proven experience in installation, maintenance, problem diagnosis, and administration of z/OS
Experience with multiple mainframe products including security, resource, performance, storage, scheduling, application, and hardware management tools
Verbal and written proficiency in English

Bachelor's degree in Computer Science or a related field, or a relevant technical certification

Experience supporting enterprise mainframe environments
Hands-on involvement in z/OS installations and upgrades
Ability to work independently and collaboratively in a remote environment
Analytical mindset with a focus on system stability and service quality
Experience with multiple ISV products across the mainframe ecosystem
Familiarity with large, complex, or global IT service environments

Atos is a recognized leader in its industry across Environment, Social and Governance (ESG) criteria.

📌 Systems Programmer - Mainframe (Ciudad de México)
🏢 Atos
📍 Ciudad de México