Job Title: Mainframe Consultant (DB2)

Duration: long-term contract

Location: Poland / EU-Based Remote

Role Description:

We are looking for a Mainframe Consultant (DB2) for z/OS DBA to design, implement, and support enterprise Db2 environments, ensuring high availability, security, performance, and compliance with SLA and organizational standards.

Key Responsibilities

- Provide senior-level Db2 for z/OS production support , troubleshooting, and performance management.
- Design and implement physical database solutions based on business requirements.
- Manage database releases, changes, QA, and production deployments.
- Support Db2 V13 for z/OS environments.
- Perform SMP/E installation, maintenance, upgrades, and software deployment activities.
- Implement RACF/ACF2 security and Db2 access controls .
- Build and maintain high-availability and replication solutions.
- Support data migration and conversion activities.




- Identify and implement automation opportunities to improve operational efficiency.
- Work closely with application, infrastructure, and security teams.
- Ensure compliance with policies, standards, and best practices.

Required Skills

- Strong hands-on experience as a Db2 for z/OS DBA .
- Strong experience with Db2 V13 for z/OS .
- Hands-on experience with SMP/E for installation, maintenance, and upgrades.
- Solid IBM Z/Mainframe database experience.
- Experience with RACF/ACF2, security, HA, replication, and production support .
- Strong database troubleshooting and problem-determination skills.
- Experience with database release management and migrations.
- Banking/Financial Services experience is desirable.

📌 Mainframe Consultant (O Chazo)
🏢 HOK Consulting - Technical Recruitment Consultancy
📍 O Chazo