Open Source Database Administrator or Dba

4 days ago

Mumbai, India Change Leader Full time

**JOB DESCRIPTION**

**OpenSource Database Administrator OR DBA (SME)**

**Experience**:8- 15 yrs

**Location**:Mumbai

**Primary Skills**:

- Postgres SQL 10, 11, 13, 14.
- MYSQL 5.5, 5.6, 5.7 ,8
- Mongo DB 3, 4, 6
- **8+ years **of experience as a OpenSource DBA or similar role
- Certification in one or more DB systems.

**Desired Skills & Respsonsibilities**
- Performs regular strategic analysis of the DB infrastructure and makes recommendations on improvements and/or new systems required to meet business needs and future capacity.
- Ability to provide 24x7 support.
- Manage the backup and restoration of systems.
- Participate in Disaster Recovery (DR) preparation and testing.
- Available during P1/P2/P3 issues and guide the team ensuring timely support and usage of proper escalation matrix
- Produce basic project plans, root cause analysis documents, change/risk assessments, and product management documentation
- Monitoring database efficiency
- Create and update documentation including SOP and Work Instructions

Technical & Functional skills:

- A good knowledge of the physical database design.
- A good understanding of the underlying operating system(Unix(RHEL)).
- CONFIGURATION, ADMINISTRATION AND MANAGEMENT OF POSTGRESQL/MYSQL/MongoDB Databases
- PERFORMANCE TUNING AND DB MAINTENANCE AT DATABASE LEVEL.
- PERFORM DB UPGRADATION/ PATCHING.
- Partitioning (Partition Tables and it’s type understanding Range, Hash etc)
- Indexing (Local and Global Index, its benefits and drawbacks).
- Worked on Heavy databases 100+ TB.
- PERFORMING BACKUP AND RECOVERY, REPLICATION, DR-DRILL.
- Establish and maintain sound backup and recovery policies and procedures.
- PERFORMING AND MANAGING LOGICAL AND PHYSICAL BACKUPS IN POSTGRESQL AND MYSQL.
- Different backup and recovery scenarios understanding.
- Restoration backup (point in time recovery, datafile restoration).
- Implement and maintain Database security (create and maintain users and roles, assign privileges)
- Perform database tuning and performance monitoring - Plan changing understanding, how to fix plan
- TROUBLESHOOTING ON A DAILY BASIS FOR PREVENTING ISSUES AND
- PROVIDING CAPACITY PLANNING.
- MONITORING THE PRODUCTION POSTGRESQL ALERT LOGS FOR
- DATABASE ERRORS.
- MONITOR THE CLIENT CONNECTIVITY USING PG_HBA.CONF FILES.
- Work as part of a team and provide 24x7 support when required (Weekend supports)

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