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Mainframe IBMZ Storage Specialist

Mindbox Sp. z o.o.Krakównofluffjobspublished 09/15/2026
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Must-have:FinTechHybrid

At Mindbox we connect top IT talents with technology projects for leading enterprises across Europe.  

You will become part of a global project supporting one of the biggest banking environments in Europe. This role involves complex infrastructure tasks, storage management on IBM Z, and working with cutting-edge technologies in a multicultural team setting.

Sounds like your kind of challenge?  

#LI - Hybrid:6x/month from the office in Kraków

What you get in return

Flexible cooperation model

Hybrid work setup – 6x/month from the office in Kraków

Collaborative team culture – work alongside experienced professionals eager to share knowledge 

Continuous development – access to training platforms and growth opportunities 

Comprehensive benefits – including Interpolska Health Care, Multisport card, Warta Insurance, and more 

High quality equipment – laptop and essential software provided

Daily tasks

  • Design, upgrade, and support IBM DS8K disk hardware and IBM Virtual Tape (TS7700) solutions.
  • Manage zSeries Storage components using tools like DFHSM, DFDSS, DFSMS, TDMF, GDPS, CSM.
  • Configure and maintain Broadcom DCX hardware, FICON/Fibre setups, using tools such as SanNav and Maps.
  • Perform capacity planning, scalability and proactive issue resolution in a large enterprise environment.
  • Collaborate with batch management, system programmers, and application teams to ensure platform stability.

Requirements

7+ years of experience in similar Mainframe-based storage roles.

Hands-on experience with zSeries Storage Management & IBM storage technologies.

Strong knowledge of:

Hardware: IBM DS8K, TS7700 solutions, Broadcom/Brocade DCX hardware

Software: z/OS, JCL, TSO, SDSF, IDCAMS

IBM tools (DFHSM, DFDSS, DFSMS incl. OAM, TDMF, GDPS, CSM)

Broadcom CA (CA1, CA Vantage, CA Disk, CA View)

Experience using Dino Software tools (T-rex, Terradon).

Good to have

Knowledge of zSeries Systems Programming .

Experience in capacity planning, forecasting, and performance analysis .

Proactive approach, strong communication skills, and ability to work in global teams.

Joining this project you’ll become part of Mindbox – a tech-driven company where consulting, engineering, and talent meet to build meaningful digital solutions. We’ll back you up every step of the way, accelerate your development, and ensure your skills make a difference.

Must have: Storage, IBM, CSM, CA

Nice to have: Forecasting, Communication skills