Mainframe IMS System Administrator

Publication Date:  Apr 1, 2024
Ref. No:  483508

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


Are you looking to leverage your IMS expertise to make a real impact?  If so, we'd love to hear from you!


Your job in a nutshell:

The successful candidate will manage and monitor IMS regions, performs installations, upgrades, and coordinate Mainframe IMS subsystems.


What will you be doing:

  • Install, update and coordinate Mainframe IMS subsystems and related ISV products;
  • Installing/upgrading IBM IMS subsystem;
  • Monitoring of IMS regions, performance tools like Mainview, Omegamon, SYSVIEW;
  • Knowledge on administration tasks using various IMS DB/DC Commands;
  • Perform changes within Company regulations and security standards;
  • Assist with testing, implementation, and installation of new/improved systems, as well as product upgrades;
  • Participate in On-Call rotation schedule.



Professional Skills:

  • Experience as a IMS System Programmer or in a similar role;
  • IMS Level 3 System Program Skills;
  • Proficiency in installation, maintenance, problem diagnosis and administration of IMS DB/DC JCL, ISPF, and SMP/E;
  • z/OS System level Skills;
  • DB2, CICS, REXX.

Behavioral Skills:

  • Excellent problem-solving skills;
  • Proficient English – level B2 or above;
  • Excellent and effective communication skills with management;
  • Ability to work effectively in diverse, multi-national and virtual environments.


Rewards and benefits:

  • Join the ranks of tech champions: in groundbreaking digital projects, where you craft the future of technology and positively impact our clients and society;
  • Wellbeing programs & work-life balance - integration and passion sharing events;
  • Opportunities for professional growth and career advancement;
  • Remote and hybrid working possibilities.
  • Benefits platform –culture, shopping, sport;
  • Continuous learning programs and online courses;
  • Extra vacation for significant moments;
  • Possibility to participate to charity and eco initiatives.


If you're ready to don the cape (figuratively or literally, if you prefer), and embark on this exciting adventure with us, sign in on and contact our recruiter, Madalina.



Join our phenomenal mainframe team!


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