Systems & Database Administrator at Blend Technologies S.A.

Athens, Attica, Greece -

Full Time

Start Date

Immediate

Expiry Date

12 Jan, 26

Salary

0.0

Posted On

14 Oct, 25

Experience

5 year(s) or above

Remote Job

Yes

Telecommute

Yes

Sponsor Visa

Skills

IBM DB2, Database Administration, SQL, Performance Tuning, Backup and Recovery, DB2 Security, zOS, JCL, TSO/ISPF, Analytical Skills, Problem-Solving, Interpersonal Skills, Communication Skills, Collaboration, Agility, Can-Do Attitude

Industry

IT Services and IT Consulting

Description

IKH Group is a leading Software & Robotics Solutions group of companies operating internationally. Within just a couple of years, our team grew up more than 80% and we kicked off 2025 with several new and exciting projects in digital transformation, custom software and robotics. Blend Technologies, part of IKH Group, is a brand-new Technology and Innovation solutions company, made by people who breathe and live technology, bringing bespoke services and solutions to drive the new Industry 4.0 era and holding a profound comprehension of the technologies shaping the future, Cloud, Cyber Security and AI. 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. 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. An attractive salary package Career development and growth opportunities An amazing private & open-office workspace in Athens Continuous training via personalized seminars Stable and enjoyable working environment Flexible hybrid working model, adjusted to your needs

Responsibilities

Manage the database infrastructure supporting the Bank's operations, including installation, configuration, and performance monitoring of IBM DB2 on the zOS platform. Collaborate with application development teams and participate in audits related to database security and operational procedures.