Job Description

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Mainframe Z/OS Systems Programmer

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Publication Date: Aug 1, 2025
Ref. No: 534437
Location:
Bangalore, IN

Who we are.

We are a team of passionate experts with a clear ambition: applying digital technology to

advance what matters

for our clients and society.

Together we create

reliable and responsive digital foundations

for the world's businesses, institutions, and communities.

Learn more on

Advancing what matters

About Atos

Atos is a global leader in digital transformation with c. 78,000 employees and annual revenue of c. EUR 10 billion. European number one in cybersecurity, cloud and high-performance computing, the Group provides tailored end-to-end solutions for all industries in 68 countries. A pioneer in decarbonization services and products, Atos is committed to a secure and decarbonized digital for its clients. Atos is a SE (Societas Europaea) and listed on Euronext Paris.





The purpose of Atos 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.

Skill : Z/OS System Programmers

Role

Install, upgrade, RSU maintenance, and administer z/OS. Perform changes within Company regulations and security standards. Assist with testing, implementation, and installation of new/improved systems, as well as product upgrades. Attend meetings and interact regularly with management, team, and clients to continuously improve services. Participate in On-Call rotation schedule.

Responsibilities

Providing IPL (Initial Program Load) support. Resolving JES2/JES3 issues and maintaining TSO/ISPF CLIST/REXX procedures. Performing MVS tuning and managing PARMLIB configurations. Creating and configuring LPARs (Logical Partitions). Managing SMPE tasks such as RECEIVE, APPLY, USERMOD, and EXIT handling. Installing and upgrading z/OS operating systems. Installing and maintaining ISV products including CA1, CA7, CA11, Syncsort, File-Aid, Abend-Aid, Mainview, System Automation, ASG, and BMC tools.

Preferred Skills

Proven experience in installation, maintenance, and administration of z/OS systems. Strong knowledge of SMPE and familiarity with a wide range of mainframe products such as security managers, resource managers, performance tools, storage managers, schedulers, and application utilities. Proficiency in JCL, ISPF, REXX, CLIST, and SMP/E. Ability to work independently and collaboratively in a high-availability, mission-critical environment.

Learn more about us

At Atos, we embrace diversity as the ultimate engine of ingenuity for our clients, and we constantly strive to create a culture where people feel supported and encouraged. Read more about our commitment here.



Whether it is fighting climate change, promoting digital inclusion, or ensuring trust in data management - tech for good sits at the core of our identity. With numerous global recognitions for our ESG practices, we are committed to building a better future for all by harnessing the power of technology. Learn more here