MongoDB DBA

- 10+ years of database administration, with at least 34+ years focused heavily on MongoDB in large-scale production environments

- Deep knowledge of MongoDB architecture, including replica sets, sharded clusters, and the WiredTiger storage engine

- Proficiency in scripting languages, primarily Python and Shell scripting (Bash), for automating routine tasks

- Robust skills in Linux/Unix operating systems, which serve as the foundation for most MongoDB deployments

- Hands-on experience with MongoDB Atlas or managed services in cloud environments like AWS, Azure, or GCP

Experience with monitoring tools such as Prometheus, Grafana, or MongoDB Ops Manager

- Administer and maintain MongoDB clusters, performing installations, upgrades, and patches (e.g., patching from 6.0 to 7.0)

- Proactively analyze query patterns, optimize indexes,



and fine-tune MongoDB/server configurations for maximum performance

- Design and implement HA solutions (replica sets) and disaster recovery (DR) plans to ensure 99.99% uptime and low RTO/RPO

Identify operational patterns, create automation scripts, and convert manual runbooks into executable tools

- Implement Role-Based Access Control (RBAC), auditing, and data encryption to meet compliance standards such as GDPR or SOC2

Act as a subject matter expert (SME), advising developers on schema design (embedding vs. linking) and participating in 24x7 on-call rotations

Excellent communication

- Team collaboration

- Documentation and knowledge sharing

📌 Mongodb Developer (Chennai)
🏢 Tata Consultancy Services
📍 Chennai