Sun Technologies - MongoDB Administrator

Work Mode : Work From Office (No Hybrid / No WFH)

Shift Timings : 5 :30 PM 2 :30 AM

Transport : Two-way free cab facility (Pickup & Drop)

Interview Process : 2 Virtual Technical Rounds

Job Summary :

We are looking for an experienced MongoDB Administrator to manage, maintain, and optimize large-scale MongoDB environments. The ideal candidate will have strong hands-on expertise with MongoDB Atlas, cloud platforms, and database performance tuning. You will be responsible for ensuring high availability, performance, security, and scalability of mission-critical database systems.

Key Responsibilities :

- Administer, manage, and support MongoDB databases across production and non-production environments.

- Design, deploy, and maintain MongoDB Atlas clusters with high availability and disaster recovery setups.

- Perform database migrations and transformations from on-prem to cloud and across cloud platforms.

- Monitor database performance, availability, and health using tools like Percona, Grafana, and MonYog.

- Identify and resolve complex production database issues with minimal downtime.

- Perform backup, restore, replication, sharding, and capacity planning for MongoDB environments.

- Implement and maintain security best practices, including user access controls, encryption, and compliance standards.

- Collaborate with application, infrastructure, and DevOps teams for seamless database operations.

- Perform SQL and PL/SQL performance tuning, query optimization, and troubleshooting.

- Automate routine administrative tasks using Unix shell scripting.

- Provide support during planned maintenance, upgrades, and patching activities.

- Participate in root cause analysis (RCA) and continuous improvement initiatives.

Mandatory Skills & Qualifications :

- Strong hands-on experience in MongoDB Administration.

- Proven experience working with MongoDB Atlas.

- Hands-on exposure to Cloud platforms such as AWS / Azure / GCP.

- Experience in cloud migrations and database transformations.

- Familiarity with monitoring tools such as Percona, Grafana, and MonYog.

- Strong expertise in SQL and PL/SQL, including query optimization and performance tuning.

- Excellent troubleshooting skills for mission-critical production issues.

- Experience in writing and modifying Unix shell scripts.

- Strong analytical, problem-solving, and communication skills.

Preferred Skills (Good to Have) :

- Cloud certifications (AWS / Azure / GCP).

- Experience with high-volume, large-scale database environments.

- Exposure to DevOps tools and CI/CD pipelines.

- Knowledge of database security and compliance standards.