Job Title Oracle DBA w/ Mongo Job Type Contract Job Location Philadelphia Looking for an Oracle DBA w/ some exposure or understanding of Mongo Clusters On Oracle: RAC, Data-guard, Database migrations, Golden Gate replication, understanding of production scale implementations and maintenance is what we need. We need extensive hands-on with Shell/Perl/Python scripting Working knowledge on any of these: Terraform/Ansible/Chef/Puppet. Education and Experience 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 Knowledge, Skills and Abilities Excellent understanding of various MongoDB database design patterns and physical architectures for different use cases Job Responsibilities 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 Defragmentation 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 Associated topics: data analyst, data integration, data integrity, data quality, data scientist, data warehousing, database, etl, hbase, mongo database
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