Senior IBM Mainframe DB2 Administrator – Hybrid/Day Shift

Cognizant; Ciudad de México; Híbrido; MXN 600.000 - 900.000; Jornada completa

Descripción de la vacante

Cognizant is seeking an IBM Mainframe DB2 System Administrator to join our team in a hybrid work model. The role focuses on designing and maintaining robust DB2 infrastructure to support high-volume Medicare and Medicaid claims processing, while ensuring security, compliance, and optimal performance.

The selected candidate will collaborate across cross-functional teams to implement upgrades, migrations, and patching with minimal service disruption, and will document infrastructure designs and

Formación

• Extensive experience in DB2 system administration including installation patching and performance tuning
• Experience with backup and recovery in large enterprise environments
• Knowledge of healthcare payer workflows and regulatory alignment is beneficial
• Experience in hybrid work models and coordinating with distributed teams
• Ability to translate business requirements into scalable DB2 infrastructure solutions

Responsabilidades

• Design and architect robust DB2 infrastructure supporting high-volume Medicare and Medicaid workflows
• Oversee DB2 system administration activities including installation configuration capacity planning and performance tuning
• Guide on database security controls access management and compliance practices
• Drive optimization of DB2 data storage indexing and query performance
• Coordinate with application teams to translate business requirements into scalable DB2 designs
• Implement monitoring and alerting for DB2 environments to minimize downtime
• Collaborate to plan upgrades migrations and patching with minimal disruption
• Evaluate tools automation and standards to enhance operations in hybrid models
• Document designs procedures and configurations for consistency and knowledge sharing
• Assess capacity trends to plan future infrastructure expansions

Conocimientos

DB2 Administration

Performance Tuning

Backup & Recovery

High Availability

Descripción del empleo

Cognizant is seeking an IBM Mainframe DB2 System Administrator to join our team in a hybrid work model. The role focuses on designing and maintaining robust DB2 infrastructure to support high-volume Medicare and Medicaid claims processing, while ensuring security, compliance, and optimal performance.

The selected candidate will collaborate across cross-functional teams to implement upgrades, migrations, and patching with minimal service disruption, and will document infrastructure designs and