We’re hiring
At Cognizant we have an idóneo opportunity for you to be part of one of the largest companies in the digital sector worldwide. A Great Place To Work where we look for people who contribute new ideas, experiencing a dynamic and growing environment. At Cognizant we promote an inclusive culture, where we value different perspectives providing career growth and development opportunities. #WelcomeToCognizant

We have an exciting opportunity for an exceptional individual to work supporting one of our clients as an
IBM Mainframe DB2 System Administrator
Key Responsibilities
- IBM Mainframe DB2 System Administrator - Programmer
- Design and architect robust DB2 database infrastructure that supports high volume Medicare and Medicaid claims processing and payer workflows in a hybrid work model
- Oversee DB2 system administration activities including installation configuration capacity planning and performance tuning to ensure reliable day shift operations




- Provide guidance on database security controls access management and compliance practices aligned to healthcare regulations and payer industry standards
- Drive optimization of DB2 data storage indexing and query performance to improve claims adjudication speed and accuracy for healthcare partners
- Coordinate with application teams to translate business requirements from claims and payer processes into scalable and resilient DB2 infrastructure designs
- Implement monitoring and alerting strategies for DB2 environments to proactively identify issues and minimize downtime impacting critical claims processing
- Collaborate with cross functional teams to plan and execute DB2 upgrades migrations and patching with minimal disruption to day time business services
- Evaluate and recommend tools automation approaches and standards that enhance DB2 operations reliability and efficiency within hybrid delivery models
- Document infrastructure designs operational procedures and system configurations to ensure consistency t

📌 IBM MainframeSystem Administrator (Ciudad de México)
🏢 Cognizant
📍 Ciudad de México