General InformationJob ID: 37342Company: UniCredit S.p.ACompetence Line: DigitalCountry: ItalyCity: MILANOJob Type: ProfessionalFunctional area: Digital DataWorking time model: Full-timeContact: clementina.sica@unicredit.euIn a z/OS context you will be responsible for managing and maintaining z/OS infrastructures within our organization. You will work closely with development, operations, and data teams to ensure Mainframe infrastructure is optimized. Your primary responsibilities will include configuration, monitoring, troubleshooting, and performance tuning of Mainframe systems and subsystems.What you'll be doingz/OS operating system, JCL and z/OS utilitiesTSO, ISPF, DB2I and z/OS architecture fundamentalsData management and SMF knowledgeKnowledge of job batch execution phasesDataset management and access methods (sequential, partitioned, indexed, GDG)Main job cards, EXEC, DD and associated parametersJobs execution and monitoringJCL management to execute the main utilitiesVSAM and IDCAMS conceptsDb2 fundamentalsDb2 environment fundamentals and Db2 requests knowledgeFundamentals of relational database and Db2 objects (e.g., tables, indexes, views)Structure and syntax of a SQL queryOperations and functions (e.g., SUM, AVG, INSERT, UPDATE, DELETE)Access to more tables (e.g., JOIN, UNION, SUBSELECT)System tables (SYSIBM.*)Performance and Db2 access statistics, explain, prefetch, primary index, etc.CICS and MQ fundamentalsCICS environment fundamentals and CICS transaction knowledgeMQ environment fundamentals and MQ queue knowledgeIntegration between CICS and MQ Series and CICS and Db2z/OS, CICS, MQ and Db2 monitoring and capacityKnowledge of Omegamon, Tritune tools or, in general, monitoring toolsMain SMF, RMF metrics (principal fields: elapsed time, CPU time and suspension time)What you'll need to succeedEducation: Bachelor's degree in Information Technology, Computer Science, or a related fieldMinimum of 5 years of experience in z/OS environment, with a proven ability to manage complex environmentsWhat you'll get in return#UnlockYourPotentialPeople are our greatest asset, thanks to their diverse experiences, skills and perspectives. Our mission is to create the right environment and provide the tools that allow our talents to achieve challenging goals. UniCredit University is the framework developed to guarantee a common and transparent approach to development opportunities across the Group, through a customized offer for training and professional development.About UniCredit GroupUniCredit is a pan-European Commercial Bank with a unique service offering in Italy, Germany, Central and Eastern Europe. Our purpose is to empower communities to progress, delivering the best-in-class for all stakeholders, unlocking a better tomorrow for our clients and our people across Europe. We serve over 15 million customers worldwide. They are at the heart of what we do in all our markets. Digitalisation and our commitment to ESG principles are key enablers for our service. They help us deliver excellence to our stakeholders and creating a sustainable future for our clients, our communities, and our people. We are an equal opportunity employer. We stand together in nurturing a workplace that welcomes diverse thinking and inclusive behaviors. Making all voices heard and leveraging "diversity of thought" regardless of gender identity, age, race, ethnicity, sexual orientation, ability, cultural background, we ensure sustainable growth and new business opportunities, a strong drive for innovation and creativity, as well as a general improvement of the work climate with positive impact on productivity, well-being and engagement of our people.
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