Job title: NOSQL Database Administrator Duration: 12+ Months Location(city and state): San Antonio, Texas Cassandra: Experience in Cassandra Architecture, Data Modeling, Optimization, and cluster management. Plan, build, administer, tune and support Cassandra database and database cluster nodes Ensuring information/data security and data encryption, backup, recovery, and replication. Develop, tune and optimize complex NoSQL schema structures Execute multi DC setup Troubleshoot performance problems Ability to run standard maintenance (repair, snapshots, restore ) Performance tuning of Cassandra data layer. Couchbase: Maintain a cluster with multi-node / multi-service setup Perform backups and restores Setup XDCR replication across multi-cluster environments Migration of bucket(s) to new cluster(s) Configure, optimize and maintain Couchbase clusters and underlying operating systems. Complete accountability and responsibility to provide support technical expertise for resolution of outages, service level issues, and user/customer support needs in coordination with other support teams. Ensure quality and consistency of design, development, testing, adhering to Architecture. Required Experience: knowledge of the Linux environment knowledge of Installing configuring Cassandra and Couchbase knowledge of various backup procedures including storage level replication knowledge of Disaster Recovery procedures Experience with SHELL/Ansible scripting.