Data Base Administrator

2 weeks ago


Gurgaon Gurugram Haryana, India Airtel India Full time

**Responsibilities**:

- Implement appropriate indexes for performance improvement.
- Fine-tune configurations - MongoDB and servers for performance improvement.
- Implement optimal backup and recovery.
- Understand and optimize query performance.
- Create and publish database health checks to monitoring systems for the following:

- Identify slow queries
- Replication lags
- Node failures
- Index usage patterns
- CPU usage
- Memory usage
- Locks
- Number of connections
- Any other relevant params
- Evaluate, plan and perform the DB upgrades.
- Maintenance - during release/outage etc.
- Implementing best practices for backups, replication, and health checks.
- Database hardening - implement best practices.
- Design and implement DR plans & HA solutions and recommendations.
- Automate the process of deploying DB changes so that we can support this for a new build/patch/hotfix.
- Installation and setup stand alone, multi node cluster and sharded cluster, resync replica set member, reconfigure existing replica set.
- Version upgradation and patching.
- User role and access management.
- Query profiling, performance diagnostic, slow query identification and optimization, implementation data archiving and purging policy,

**Required Skills**:

- 5+ year’s hands-on experience as DBA and 2+ years on MongoDB.
- Strong DBA Experience - MongoDB.
- Write efficient queries.
- Strong scripting experience - Unix/Shell Scripting, Python
- Technical knowledge of Linux & Windows-based platforms
- Strong analytical and problem-solving skills

Desired Skills:

- Disaster Recovery and Business Continuity experience.

Good to Have Skills:
Experience in Mysql/Aerospike

We are a fun-loving, energetic and fast growing company that breathes innovation. We strive to give an unparalleled experience to our customers and win them for life. One in every 24 people on this planet is served by Airtel.

Here, we put our customers at the heart of everything we do. We encourage our people to push boundaries and evolve from skilled professionals of today to risk-taking entrepreneurs of tomorrow.

We hire people from every realm and offer them opportunities that encourage individual and professional growth. We are always looking for people who are thinkers & doers; people with passion, curiosity & conviction; people who are eager to break away from conventional roles and do
**'jobs never done before’ **.


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