Senior Mainframe Storage Administrator

Publication Date:  Jun 8, 2024
Ref. No:  500065

Bydgoszcz, Poland, PL, 85-240

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 a storage whiz who loves tackling challenges?

Join us as a Senior Mainframe Storage Administrator! Be pivotal in ensuring seamless storage solutions and making tech magic happen.



Your job in a nutshell:

As a Senior Mainframe Storage Administrator, you'll be the backbone of our storage infrastructure. Your core tasks involve customizing and maintaining our mainframe storage environments, ensuring they operate seamlessly. Your expertise in JCL, z/OS system operations, and REXX scripting will be pivotal in managing storage capacity, resolving incidents, and providing essential on-call support. Collaborating with teams and clients, you'll drive system improvements, upgrades, and testing to guarantee top-notch service delivery


What will you be doing:

  • Monitor and manage storage capacity to ensure optimal performance and prevent potential issues due to insufficient space
  • Oversee and manage PPRC (Peer-to-Peer Remote Copy) setup and ongoing monitoring for data replication and disaster recovery
  • Maintain oversight of Virtual Tape Server GRID, ensuring efficient data backup and retrieval
  • Address storage-related incidents, providing troubleshooting, support, and resolution while adhering to company regulations and security standards
  • Actively participate in testing, implementation, and upgrades of storage systems, collaborating with internal teams and clients
  • Work closely with teams and clients to improve service delivery and optimize storage solutions
  • Possibly participate in an on-call rotation schedule to provide immediate support when required



  • Stationary availability on Poland/Czech Republic/Bularia/Hungary territory
  • Significant experience in Mainframe Storage: proven track record and extensive experience in mainframe storage engineering and administration
  • Deep knowledge of Storage technologies: including DFSMS-HSM-RMM/CA1, FDR/CA-DISK/SVOS, PPRC, VTS, SMPE, and associated technologies
  • Senior-level JCL Proficiency: extensive experience in Job Control Language
  • Expert in z/OS System Operations: demonstrated expertise in operating z/OS systems
  • Proficient in REXX Scripting: ability to write and maintain REXX scripts efficiently
  • Strong understanding of ISPF, SMP/E, and z/OS: proficiency in these key mainframe tools and systems


Rewards and benefits*:

  • Join the ranks of global trailblazers 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.
  • Multisport cards
  • Opportunities for professional growth and career advancement (You can learn from Interskill platform and benefit from our partnership with BroadCom)
  • 100% remote work at standard business hours (on-call may appear, but it's not 100% sure yet)
  • Benefits platform – culture, shopping, sport etc.
  • Continuous learning programs and online courses.
  • Private medical and dental care.
  • Possibility to participate to charity and eco initiatives.
  • You can learn and develop on a live environment - we have our mainframes, and sandboxes on them. At your disposal.
  • You can earn extra money through our employee referral program
  • Benefits depend on the type of contract


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, Marta.

Join our phenomenal tech defenders’ team to build a safer digital world together!



Here at Atos, diversity and inclusion are embedded in our DNA. Read more about our commitment to a fair work environment for all.


Atos is a recognized leader in its industry across Environment, Social and Governance (ESG) criteria. Find out more on our CSR commitment. 

Choose your future. Choose Atos.


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