Job Title: DB2 DBA z/OS – Senior Technical Specialist
Education: Any Graduate
Experience: 10+years
Location: Bengaluru/Hyderabad/Mumbai
Job Functions:
Responsible for all functions associated with the design, implementation and maintenance of DB2 for z/OS.
Manage all technical aspects of the databases and processes. Troubleshoot Database service outages as they occur, including after-hours and weekends.
Assist in maintaining and improving database operational efficiency. Perform daily, weekly, and monthly data maintenance tasks, preferably via automation Tuning queries to improve performance. Ensure all databases are backed up in a way that meets the business's Recovery Point Objectives (RPO).
Test backups to ensure we can meet the business' Recovery Time Objectives (RTO) When performance issues arise, determine the most effective way to increase performance including hardware or software purchases, configuration changes, or index/query change.
Experience in REXX programming.
Experience in various Db2 tools .
Experience in analysing Catalog tables
Preferred Skills:
Design, test, implement and maintain complex databases with the required organization, access methods, access time, validation checks and security to meet or exceed requirements.
Develop, edit and maintain required documentation.
Proactively evaluate, recommend and perform database upgrades and changes.
Recommend system optimization and improvement planning including, but not limited to, database performance analysis, capacity planning and system sizing.
Stay abreast of and recommend improvements in technology and methodology to meet changing business needs and market demands, as well as provide for overall optimization of database administration function.
Pro-actively monitor the performance of production databases to detect existing or potential incidents and/or performance issues.
Perform tuning and maintenance to correct and prevent unplanned downtime or performance degradation.
Ensure operation of database environments meet or exceed agreed upon service levels (e.g. availability and performance).
Plan, schedule and manage the implementation of new databases and modifications to existing databases in a manner that avoids disruption to production and development systems.
Set-up and manage day-to-day database administration activities.
Provide ongoing support to operations and support teams as needed.
Escalate and manage escalated issues as appropriate.
IMS Database administration/development experience is an added advantage.
REXX programming language experience is an added advantage.
Eager to learn new aspects of Db2 and apply in practical scenarios
Datavail is a leading provider of data management, application development, analytics, and cloud services, with more than 1,000 professionals helping clients build and manage applications and data via a world-class tech-enabled delivery platform and software solutions across all leading technologies. For more than 17 years, Datavail has worked with thousands of companies spanning different industries and sizes, and is an AWS Advanced Tier Consulting Partner, a Microsoft Solutions Partner for Data & AI and Digital & App Innovation (Azure), an Oracle Partner, and a MySQL Partner.

Datavail | Data, Cloud & AI—Built for Real Business Outcomes
Datavail is a data, cloud, and AI consultancy that helps organizations turn complex technology environments into clear, measurable business outcomes.
We partner with data, technology, and IT leaders to make enterprise data more usable, systems more adaptable, and decisions more informed. Our work sits at the intersection of data management, cloud modernization, enterprise applications, and AI—bringing these disciplines together so they support the business, not slow it down.
In a landscape full of tools, platforms, and transformation promises, Datavail focuses on what actually drives progress:
• Trusted, well-managed data that teams can rely on
• Cloud environments without unnecessary cost or complexity
• Enterprise applications that evolve with the business
• Practical, responsible AI that delivers value—not experiments
We help organizations:
• Improve data quality, accessibility, and governance
• Turn analytics and AI into everyday decision-making tools
• Modernize and optimize cloud and application environments
• Reduce operational risk while increasing agility and performance
Our Core Capabilities:
• Data Management & AI: Data foundations, analytics, AI and machine learning that support real-world decisions
• Cloud Services: Cloud modernization, optimization, SRE services, and license optimization
• Enterprise Applications: Managed services, upgrades & integrations, digital transformation, and implementation services
At Datavail, we believe data only creates value when it’s well managed, well understood, and actively used. Our role is to help organizations move from complexity to clarity—and from data to action.