Mongodb Database Administrator (Dba)

About the Role We are seeking an experienced MongoDB Database Administrator (DBA) to manage and support enterprise database environments across both MongoDB and multiple SQL/NoSQL database platforms. You will be responsible for ensuring database availability, security, performance, scalability, and operational excellence for mission-critical systems. This role is ideal for a DBA with strong MongoDB expertise and hands-on experience supporting production database environments. Key Responsibilities MongoDB Administration Administer, maintain, and optimize MongoDB databases in production and non-production environments. Configure and manage MongoDB Replica Sets, Sharding, Backup & Recovery. Perform database installation, upgrades, patching, migrations, and health checks. Monitor database availability, utilization, and performance. Implement database security, user access management, and governance. Database Operations Provide day-to-day operational support for enterprise database platforms. Monitor database environments and resolve incidents promptly. Perform root cause analysis and implement preventive measures. Support application deployments involving database releases and schema changes. Maintain database documentation and operational procedures. Ensure database environments meet High Availability (HA) and Disaster Recovery (DR) requirements. Performance Tuning Identify and resolve database performance bottlenecks. Optimize queries, indexing strategies, schema design, and resource utilization. Conduct capacity planning and performance forecasting. Collaborate with development teams to improve database efficiency. Cross-Platform Database Support Support and administer multiple database technologies, including: MongoDB PostgreSQL MySQL Microsoft SQL Server Oracle (preferred) Redis Cassandra Elasticsearch Other modern SQL and NoSQL databases Monitoring & Incident Management Monitor database health using enterprise monitoring tools. Troubleshoot production issues and performance degradation. Ensure database SLAs are consistently achieved. Participate in on-call support when required. Requirements Minimum Qualifications Bachelor's Degree in Computer Science, Information Technology, or a related discipline. At least 4 years of experience as a Database Administrator. Strong hands-on experience administering MongoDB in production environments. Experience managing multiple SQL and NoSQL database platforms. Required Technical Skills MongoDB (Replica Sets, Sharding, Backup & Recovery, Security) SQL Server, PostgreSQL, MySQL, Oracle, or equivalent RDBMS NoSQL technologies such as Redis, Cassandra, or Elasticsearch Linux/Unix administration Shell, PowerShell, or Python scripting Database monitoring and observability tools High Availability (HA) and Disaster Recovery (DR) Preferred Skills Experience with AWS, Microsoft Azure, or Google Cloud Platform Docker and Kubernetes Infrastructure as Code (Terraform or Ansible) Experience supporting enterprise or mission-critical systems MongoDB Certification is an advantage Soft Skills Strong analytical and troubleshooting skills Excellent problem-solving abilities Good communication and stakeholder management skills Ability to work independently and collaboratively Able to thrive in a fast-paced operational environment What We're Looking For We are looking for candidates with: Strong MongoDB administration expertise Solid DBA experience across multiple database platforms Hands-on SQL and NoSQL knowledge Database monitoring and troubleshooting experience Performance tuning and capacity planning expertise Production support and operations experience Minimum 4 years of relevant DBA experience