Mainframe Systems Programmer

3 weeks ago

Bengaluru, India SMARTWORK IT SERVICES Full time

Description : Job Title : Mainframe Systems Programmer. Location : bangalore. Experience : 5-8 Description :The Db2 Mainframe Systems Programmer is responsible for the installation, configuration, maintenance, performance optimization, and operational support of IBM Db2 on z/OS systems and associated 3rd-party tools. The role focuses on ensuring high availability, reliability, and efficiency of database environments supporting mission-critical applications within the Distribution sector.Key Responsibilities :System Installation & Configuration :- Perform installations, maintenance, patching, and version upgrades for IBM Db2 z/OS and related 3rd-party tools.- Implement SMP/E processes for product installation and ongoing Administration & Operations :- Manage Db2 system performance, capacity planning, and tuning to ensure optimal database operations.- Administer Db2 backup, recovery, and disaster recovery solutions.- Oversee Db2 subsystem configurations and support hardware/software & Compliance :- Implement and maintain Db2 z/OS infrastructure security, including user access, encryption, and digital certificate management.- Ensure compliance with corporate security policies and regulatory & Performance Management :- Utilize monitoring tools such as CA Detector, Omegamon, and other Db2 utilities to analyze and optimize performance.- Manage problem identification, root cause analysis, and resolution in collaboration with cross-functional & Process Improvement :- Develop and implement scripts (REXX, CLIST, JCL) to automate routine maintenance and operational tasks.- Identify and recommend process and technology improvements for increased system reliability and & Incident Management :- Work within change management frameworks (ServiceNow, ChangeMan) to track, document, and deploy system modifications.- Provide Level 3 technical support for incidents and participate in on-call rotations as needed.Documentation & Collaboration :- Maintain accurate and up-to-date technical documentation, configuration records, and procedural guides.- Collaborate with infrastructure, storage, and application teams to ensure end-to-end system Skills & Competencies :- Core Expertise : IBM Db2 on z/OS Installation, Maintenance, Migration, and Support.- Backup & Recovery : Implementation of Db2 recovery and resiliency solutions.- Performance & Capacity Management : Proficient in Db2 tuning and system optimization.- Infrastructure Tools : CA Detector, Omegamon, SMP/E.- Programming / Scripting : JCL, REXX, CLIST, TSO.- Operating System : IBM z/OS environment.- Security & Certificates : Familiarity with digital certificate management and encryption standards.- Change Management Tools : ServiceNow, ChangeMan.- Productivity Tools : MS Office Suite, Microsoft Edge, Google Chrome.Qualifications & Experience :- Education : Bachelors degree in Computer Science, Information Technology, or a related field.- Experience : Minimum 5 to 8 years of hands-on experience in IBM Db2 z/OS Systems Programming and (Preferred) :- IBM Certified Db2 Database Administrator z/OS.- ITIL Foundation or equivalent (ref:hirist.tech)

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