Full Time MongoDB Database Administrator (DBA) Jobs, Salary up to SGD 6,500 in CMC-APAC PRIVATE LIMITED - Maukerja

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