Oracle DBA w/ Mongo-Philadelphia, PA - Georgia IT Inc.
Philadelphia, PA
About the Job
Oracle DBA w/ Mongo
Location : Philadelphia, PA
Duration : Contract (12 + months)
Rate : DOE
US Citizen, Green Card, TN, GC EAD, H4 EAD, and no third party C2C Sponsorship available
Roles and responsibility
Location : Philadelphia, PA
Duration : Contract (12 + months)
Rate : DOE
US Citizen, Green Card, TN, GC EAD, H4 EAD, and no third party C2C Sponsorship available
Roles and responsibility
- Data replication and sharding in a distributed database
- Aggregation of data using MapReduce and other batch processing use cases
- Detect performance problems using Mongo Profiler
- Automate routine tasks with your own scripts and open-source tools
- Schema Design – work with application/development team
- Query fine tuning
- Shell scripts for monitoring like slow queries, replication lag, nodes fails, disk usage, etc.
- Backup and restores
- Database health check
- Index rebuild
- Upgrades (Java version, Mongo version, etc.)
- Maintenance (data center outages, etc)
- Architecture design as per the application requirement
- Write best practices documents for sharding, replication for Dev/App teams
- Log rotation/maintenance
- Disk usage, CPU, memory check alerting
- Database hardening
- Design disaster recovery/continuity of business plans as applicable
- Database profiling, locks, memory usage, page fault, etc.
- Export and import of data to and from MongoDB
- Data management in MongoDB Capped Collections
- Monitor various issues related with database
- Database software installation and configuration i
- Database migrations and updates
- Application of database patches - capacity management
- 5+ Years of MongoDB database experience in a Linux environment
- Hands-on experience in server performance tuning and recommendations
- Hands-on experience in root cause analysis for business impacting issues
- Experience with physical collection creation, access pattern tuning, sharding implementation, index creation, and debugging query execution to obtain optimum database performance
- Experience in MongoDB security
Source : Georgia IT Inc.
