Description

Lead the administration, maintenance, and performance optimization of mission-critical MongoDB and DB2 environments.

Responsibilities

• Manage MongoDB installations, configurations, and administration across versions 3.4, 4.0, 4.4, and 6.0.
• Oversee DB2 LUW installations, fix pack upgrades, instance creation, and version 11.5 migrations.
• Ensure continuous availability of clusters through replication, HADR server builds, and TSA installation.
• Execute data backup and recovery strategies using Mongo dump/restore and DB2 disk-based configurations.
• Own incident, change, and problem management processes within a 24/7 production environment.

Required Skills

• 5+ years of experience in database administration.
• Expertise in MongoDB multi-sharded clusters, replica sets, and Ops Manager installation.
• Hands-on experience with DB2 DPF environments, including backup/restore and tablespace monitoring.
• Proficiency in MongoDB CRUD operations and complex aggregation queries for reporting.
• Advanced indexing skills, including Single-Field, Compound, Unique, Multi-key, Text, and Hashed Sharding.
• Deep knowledge of DB2 tools such as db2look, db2pd, db2move, db2diag, and db2dart.
• Experience with IBM CDC (Change Data Capture) replication.
• Strong SQL query tuning and optimization capabilities.
• Proficiency in Shell scripting for database automation.
• Experience with encryption configuration for DB2 filesystems.

Preferred Skills

• Experience with Sybase, PostgreSQL, or Oracle DB upgrades.

Key Skills

Education

Any Graduate