New offer - be the first one to apply!
November 4, 2026
Mainframe Infrastructure Engineer
Mid • On-site
Katowice, SL, Poland
Quick Facts
- 24/7 monitoring and operations support for Mainframe and distributed infrastructure
- French required for daily communication
Description
You will support enterprise IT environments by monitoring Mainframe and distributed systems, handling incidents and alerts using documented procedures, and escalating to the Level 2 team when needed. The role includes running health checks, supporting daily z/OS operations and job schedulers, and collaborating with international teams to ensure service availability and operational excellence.
Responsibilities
- Monitor and supervise Mainframe and distributed IT infrastructure
- Handle incidents, alerts, and service operations
- Execute operational tasks strictly following procedures and guidelines
- Perform health checks and analyze results
- Support daily operations of z/OS environments and job schedulers
- Collaborate with international teams to ensure service availability
- Contribute to incident resolution and continuous service improvement
Requirements
- Communicative level of French and good command of English
- Experience working in a Mainframe support, operations, or infrastructure environment
- Knowledge of Mainframe technologies and willingness to further develop expertise
- Experience with IBM z/OS (MVS) or other Mainframe operating environments
- Experience with scheduling tools such as IWS
- Basic understanding of Linux and/or Windows systems
- Attention to detail; ability to follow procedures accurately
- Strong analytical and problem-solving skills
- Readiness to work a two-shift model as part of a 24/7 service
Benefits
- Well-being culture with medical care (Medicover), private life insurance, and a Sports card
- Access to 70+ training tracks with certification opportunities via NEXT platform
- Hybrid working model after onboarding, with home office package
- Continuous feedback and performance discussions using GetSuccess
Similar jobs you might like

System Engineer (m/f/x)
Shimi Sp. z o.o.
Senior
Technology
On-site
N/A
1 days ago

Mainframe Engineer (COBOL / DB2 / Telecom)
Capgemini Polska
Mid
Technology
Gdańsk, Poland · On-site
N/A
1 days ago
Linux Infrastructure Engineer
XIAG AG
Mid
Technology
Warsaw, Poland · On-site
17K zł - 23K zł/yr
1h ago
VMware Systems Engineer (IT Infrastructure)
Foxconn Czech Republic
Junior
Technology
Pardubice, Czech Republic · Hybrid
N/A
1 days ago
Infrastructure Engineer (B2B)
OBI Smart Technologies Poland
Mid
Technology
Katowice, Poland · On-site
0K zł - 0K zł/yr
1 days ago
System Engineer Infrastruktur & Netzwerk (m/w/d)
ALTENLOH, BRINCK & CO GmbH & Co. KG
Mid
Technology
Gevelsberg, Germany · On-site
€50K - €90K/yr
17 days ago
IT Systems Engineer (d/m/w)
E Airbus Defence and Space GmbH
Mid
Technology
Munich, BY, Germany · On-site
€70K - €100K/yr
3 days ago
Unlock Full Resume Report
ATS Pass
Missing keywords
Tailored AI suggestions
Job match analysis
Interview-focused insights