Senior Mainframe Support Engineer — z/OS, DB2, Linux

DCG Poland; Województwo pomorskie; On-site; PLN 167,400 - 279,000; Full time

Benefits offered by this job

Private medical care

Co-financing for the sports card

Constant support of dedicated consultant

Job summary

DCG Poland is seeking a skilled IT professional to join their BizDevOps SAFe Agile team, focusing on application maintenance and lifecycle management. Candidates must have strong operational experience with IBM Mainframe z/OS and DB2, alongside a solid understanding of payments processing and SWIFT messaging. The role involves ensuring high-quality IT services, incident management, and collaboration with stakeholders to deliver change initiatives. Benefits include private medical care and sports card co-financing, among others.

Qualifications

• Deep operational experience with IBM Mainframe z/OS.
• Strong experience with DB2, including data searching.
• Ability to read and search files in hexadecimal format.
• Experience with JCL and TWS / OPC.
• Payments processing experience and knowledge of transactions.

Responsibilities

• Participate in a BizDevOps SAFe Agile team for application maintenance.
• Deliver activities to meet SLA objectives for IT services.
• Handle incident and problem management efficiently.

Skills

Operational experience with IBM Mainframe z/OS

Experience with DB2

Ability to read hexadecimal files

Experience with JCL

Experience with TWS / OPC

Payments processing experience

Knowledge of debit and credit transactions

Experience with transaction processing

Knowledge of SWIFT messaging

Very good command of English

Tools

IBM Mainframe z/OS

DB2

Red Hat Linux

Job description

DCG Poland is seeking a skilled IT professional to join their BizDevOps SAFe Agile team, focusing on application maintenance and lifecycle management. Candidates must have strong operational experience with IBM Mainframe z/OS and DB2, alongside a solid understanding of payments processing and SWIFT messaging. The role involves ensuring high-quality IT services, incident management, and collaboration with stakeholders to deliver change initiatives. Benefits include private medical care and sports card co-financing, among others.