Lead Administrator - L1

Job Description

MongoDB Database Administrator 8 -10 years Experienced DBA (any database) MongoDB DBA (2 years plus) Scripting and programming experience Production deployment experience Migration experience from RDBMS to MongoDB. Exposure to public cloud would be an added advantage Responsibilities: MongoDB - CRUD Operations, Document based Data Modeling, Design of Collections and Documents Experience with physical collection creation, access pattern tuning, sharding implementation, index creation, and debugging query execution to obtain optimum database performance Excellent understanding of various MongoDB database design patterns and physical architectures for different use cases Data replication and sharding in a distributed database Aggregation of data using MapReduce and other batch processing use cases Experienced in MongoDB Security Detecting performance problems using Mongo Profiler Automate routine tasks with your own scripts and open-source tools Defragmentation Schema Design working with Application/Development team Query fine tuning Shell scripts for Monitoring like slow queries, replication lag, nodes fails, disk usage etc. Backup and restores ( Backups should be automated with shell scripts/Ops Manager) Database Health check (Complete review of Database slow queries, fragmentation, index usage...etc. ) Index rebuild Upgrades (Java version, Mongo version,etc) Maintenance ( Data center outages, etc) Architecture design as per the Application requirement Writing best practices documents for sharding, replication for Dev/App teams Log rotation/ maintenance ( mongos, mongod, config . etc) Segregation of duties ( User Management designing User roles and responsibilities ) Disk usage, CPU, Memory check Alerting Database Hardening Designing DR (Disaster Recovery)/COB ( Continuity of Business) plans as applicable Database Profiling, Locks, Memory Usage, No of connections, page fault etc., Export and Import of Data to and From MongoDB, Run time configuration of MongoDB, Data Managements in MongoDB Capped Collections Expired data from TTL, Monitoring of Various issues related with Database, Monitoring at Server, Database, Collection Level, and Various Monitoring Tools related to MongoDB, Database software Installation and Configuration in accordance with Client defined standards Database Migrations and Updates Application of database patches Capacity management Hands on experience in Server Performance tuning and Recommendations High availability solutions and recommendations Hands on experience in Root cause analysis for business impacting issues Do Provide adequate support in architecture planning, migration & installation for new projects in own tower (platform/dbase/ middleware/ backup) Lead the structural/ architectural design of a platform/ middleware/ database/ back up etc. according to various system requirements to ensure a highly scalable and extensible solution Conduct technology capacity planning by reviewing the current and future requirements Utilize and leverage the new features of all underlying technologies to ensure smooth functioning of the installed databases and applications/ platforms, as applicable Strategize & implement disaster recovery plans and create and implement backup and recovery plans Manage the day-to-day operations of the tower Manage day-to-day operations by troubleshooting any issues, conducting root cause analysis (RCA) and developing fixes to avoid similar issues. Plan for and manage upgradations, migration, maintenance, backup, installation and configuration functions for own tower Review the technical performance of own tower and deploy ways to improve efficiency, fine tune performance and reduce performance challenges Develop shift roster for the team to ensure no disruption in the tower Create and update SOPs, Data Responsibility Matrices, operations manuals, daily test plans, data architecture guidance etc. Provide weekly status reports to the client leadership team, internal stakeholders on database activities w.r.t. progress, updates, status, and next steps Leverage technology to develop Service Improvement Plan (SIP) through automation and other initiatives for higher efficiency and effectiveness Team Management Resourcing Forecast talent requirements as per the current and future business needs Hire adequate and right resources for the team Train direct reportees to make right recruitment and selection decisions Talent Management Ensure 100% compliance to Wipros standards of adequate onboarding and training for team members to enhance capability & effectiveness Build an internal talent pool of HiPos and ensure their career progression within the organization Promote diversity in leadership positions Performance Management Set goals for direct reportees, conduct timely performance reviews and appraisals, and give constructive feedback to direct reports. Ensure that organizational programs like Performance Nxt are well understood and that the team is taking the opportunities presented by such programs to their and their levels below Employee Satisfaction and Engagement Lead and drive engagement initiatives for the team Track team satisfaction scores and identify initiatives to build engagement within the team Proactively challenge the team with larger and enriching projects/ initiatives for the organization or team Exercise employee recognition and appreciation Deliver No Performance ParameterMeasure 1Operations of the tower SLA adherence Knowledge management CSAT/ Customer Experience Identification of risk issues and mitigation plans Knowledge management 2New projectsTimely delivery Avoid unauthorised changes No formal escalations Mandatory Skills: MongoDB Admin.