MongoDB DBA_Contract

NTT SINGAPORE PTE. LTD.; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

NTT SINGAPORE PTE. LTD. is seeking an experienced MongoDB Database Administrator in Singapore to manage production databases and optimize performance across cloud and on-premises deployments.

You will collaborate with development teams on schema design, implement security controls, and lead backup, DR, and migration activities, ensuring high availability and robust monitoring.

Qualifications

• 5+ years of MongoDB Administration experience.
• Strong expertise in replication, sharding, aggregations and indexing.
• Hands-on experience with MongoDB Atlas, Enterprise, or Community Edition.
• Experience with backup and recovery tools.
• Knowledge of Linux/Unix administration.

Responsibilities

• Install, configure, and administer MongoDB databases in production environments.
• Manage replication, sharding, indexing, and performance optimization.
• Monitor health, troubleshoot issues, and ensure high availability.
• Perform backup, restore, disaster recovery, and migrations.
• Administer MongoDB Atlas and on-prem deployments; implement security and auditing.
• Support cloud deployments on AWS, Azure, and GCP; collaborate on schema design and query optimization.
• Create and maintain operational docs and dashboards.

Skills

MongoDB Administration

Replication & Sharding

Performance Tuning

MongoDB Atlas & Enterprise

Backup & Restore (mongodump/mongoresta

Tools

mongodump/mongorestore

Linux/Unix

Cloud Platforms (AWS/Azure/GCP)

Job description

Key Responsibilities

• Install, configure, and administer MongoDB databases in production environments.
• Manage MongoDB replication, sharding, indexing, and performance optimization.
• Monitor database health, troubleshoot issues, and ensure high availability.
• Perform backup, restore, disaster recovery, and database migration activities.
• Administer MongoDB Atlas and on-premises MongoDB deployments.
• Implement database security, user access controls, and auditing.
• Support cloud-based MongoDB deployments on AWS, Azure, and GCP.
• Work closely with development teams on schema design and query optimization.
• Create and maintain operational documentation and monitoring dashboards.

Required Skills

• 5+ years of MongoDB Administration experience.
• Strong expertise in MongoDB Replication, Sharding, Aggregation Framework, and Indexing.
• Hands-on experience with MongoDB Atlas, MongoDB Enterprise, or Community Edition.
• Experience with backup and recovery tools (mongodump, mongorestore).
• Knowledge of Linux/Unix administration.
• Experience with cloud platforms (AWS, Azure, or GCP).
• Familiarity with monitoring and troubleshooting database performance.