Select how often (in days) to receive an alert:Atos Group is a global leader in digital transformation with c.
63,000 employees and annual revenue of 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.
Across the world, the Group enables its customers and employees, and members of societies at large to live, work and develop sustainably, in a safe and secure information space.Job Name: Mainframe System ProgrammerCompany: AtosJob Type: Full-timeRole OverviewAtos 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 ResponsibilitiesInstall, upgrade, and administer the z/OS operating system, including RSU maintenancePerform system changes in line with Atos security standards and internal controlsProvide IPL support and resolve JES2/JES3 issuesMaintain TSO/ISPF environments, including CLIST, REXX,



and PROC maintenancePerform MVS tuning and manage PARMLIBCreate and manage LPARsExecute SMP/E activities including Receive, Apply, USERMOD, and exit managementInstall and upgrade ISV products such as CA1, CA7, CA11, Syncsort, File-Aid, Abend-Aid, Mainview, System Automation, ASG, and BMC productsSupport testing, implementation, and deployment of new or improved systems and product upgradesCollaborate with internal teams, management, and clients to drive continuous service improvementParticipate in on‐call rotation as requiredMust-have Qualifications / SkillsProven experience in installation, maintenance, problem diagnosis, and administration of z/OSStrong working knowledge of SMP/EProficiency in JCL, ISPF, REXX, CLIST, and SMP/EExperience with multiple mainframe products including security, resource, performance, storage, scheduling, application, and hardware management toolsVerbal and written proficiency in EnglishEducational BackgroundBachelor's degree in Computer Science or a related field, or a relevant technical certificationProfessional ExperienceExperience supporting enterprise mainframe environmentsHands‐on involvement in z/OS installations and upgradesSoft SkillsStrong communication and stakeholder management skillsAbility to work independently and collaboratively in a remote environmentAnalytical mindset with a focus on system stability and service qualityGood-to-have Qualifications / SkillsExperience with multiple ISV products across the mainframe ecosystemFamiliarity with large, complex, or integral IT service environmentsSystem‐level experience with CICS, IMS, DB2, Communications, and MQ is a strong plus; candidates with this experience will be prioritized for interview#J-*****-Ljbffr

📌 Mainframe System Programmer (Ciudad Juárez)
🏢 Atos
📍 Ciudad Juárez