Database Administrator

We're looking for an
experienced z/Series Mainframe DBA
to join our team on behalf of one of our major clients in the banking sector.

Position Overview

By joining this role, you'll be part of the z/Series Mainframe DBA team and you will be responsible for managing the database infrastructure that supports the Bank's operations. This position requires a professional with substantial experience and expertise in handling complex and sensitive database systems.

Your key responsibilities will be:

• Install, configure, and upgrade IBM DB2 database systems on the zOS platform to meet the Bank's requirements.
• Proactively monitor and manage DB2 database performance, capacity, and health to ensure optimal functionality and availability.
• Identify and resolve performance bottlenecks through SQL query optimization, database configuration tuning, and the effective use of performance monitoring tools.
• Design, implement, and regularly test robust backup, recovery, and disaster recovery plans to safeguard the bank's critical data and ensure business continuity.
• Collaborate effectively with application development teams to provide expert database support for new and existing banking applications, ensuring seamless integration and optimal performance.
• Participate actively in internal and external audits and compliance checks related to database security and operational procedures, providing necessary information and demonstrating adherence to requirements.

You will be a great candidate if you have:

• 5+ years hands-on experience as a DB2 for zOS Database Administrator in a complex IT environment, preferably within the banking or financial services industry.
• Extensive knowledge of IBM DB2 for zOS architecture, internals, and components.
• Proficient skills in the use of a wide range of DB2 utilities for database maintenance, backup, recovery, and performance management.
• Exceptional SQL skills, including the ability to write complex and efficient queries and perform advanced SQL performance tuning.
• Strong experience with DB2 performance monitoring and tuning tools such as IBM OMEGAMON, BMC Mainview, or Broadcom/CA tools.
• Comprehensive understanding of DB2 security features and proven ability to implement and manage them effectively.
• Significant experience in designing, implementing, and testing backup and recovery strategies for IBM DB2 for zOS in a high-availability environment.
• Solid working knowledge of the zOS operating system, including commands, utilities, system parameters and subsystems such as DFSMS, CICS and MQ.
• Practical experience with JCL (Job Control Language) for managing batch processing and automating database tasks.
• Familiarity with TSO/ISPF for interacting with the mainframe environment.
• Candidates should possess a Bachelor's degree, preferably with postgraduate qualifications, in Computer Science or a related quantitative discipline.
• Relevant IBM DB2 certifications.
• Fluency in English and Greek languages.
• Excellent analytical and problem-solving skills for efficient issue resolution
• Strong interpersonal and communication skills, collaborative spirit, agility, and can-do attitude.

What we offer:

• Hybrid work model for flexibility and work-life balance
• Private health insurance
• Unlimited access to a wellness workplace support platform
• Continuous learning, professional growth, and career development
• Opportunity to work with cutting-edge technologies
• A dynamic and collaborative work environment

Founded in 1997 in Brussels, UpcoMinds has grown into a trusted IT partner, specializing in Project Development, Consulting, Strategic Teaming, and R&D & Innovation.

With offices in Belgium, Greece, and Cyprus, we empower organizations across Europe to deliver complex, high-impact technology initiatives that drive strategic, operational, and digital transformation.

Our team of 200+ top-tier professionals brings deep expertise and agility to every engagement. Working through in an agile, hybrid operating model, we combine on-site collaboration with distributed delivery to provide speed, adaptability, and localized attention, all at a multinational scale.

Find out more about us at

We commit to promote Inclusion & Diversity by creating a working environment where all employees are treated with dignity and respect and where individual differences are valued. We offer equal opportunity in all aspects of employment.

Our recruitment consultants will go through your Curriculum Vitae as soon as possible and get back to you to discuss the opportunity for which you apply. If you don't hear from us in the coming ten (10) working days, you may consider that you have not been selected for the particular job.