Key Responsibilities
Oracle Database Administration:
Install, configure, maintain, and troubleshoot Oracle 10g/11g/12c in both single and clustered environments.
Manage Replication, Log Shipping, Clustering, and Real Application Clusters (RAC).
Execute backup and recovery procedures using RMAN.
Perform database instance creation and maintenance, including performance tuning.
Monitor and optimize database performance by analyzing CPU, memory, network, and disk resource usage.
Implement Oracle security best practices and access control policies.
Conduct database upgrades, patches, and migrations to newer versions.
MongoDB & Cassandra Database Administration:
Install, configure, and manage MongoDB and Cassandra in high-availability environments.
Implement and manage replication, sharding, and clustering strategies for performance optimization.
Design, monitor, and optimize NoSQL schema models for scalability.
Ensure database backup and recovery strategies are in place using MongoDB Ops Manager and Cassandra snapshot mechanisms.
Fine-tune query performance, indexing, and memory management.
Monitor system health and perform troubleshooting to ensure database availability.
Develop disaster recovery plans and conduct periodic failover tests.
General DBA Responsibilities:
Define and implement backup and retention policies for complete, differential, and transactional backups.
Conduct regular backup and restoration drills to verify data integrity.
Drive initiatives to improve SLAs through proactive analysis and response management.
Manage all P1/P2 incidents, change requests, and liaise with OEM/vendors for issue resolution.
Oversee license management, version upgrades, and technology refresh initiatives.
Qualifications & Requirements
Bachelor’s degree in computer science, Information Technology, or a related field.
Minimum of 7 years of hands-on experience in Oracle, MongoDB, and Cassandra database administration.
Expertise in Oracle database administration, performance tuning, and backup and recovery techniques.
Proficiency in MongoDB and Cassandra architecture, security, and performance optimization.
Strong understanding of SQL, PL/SQL, and NoSQL query languages.
Experience with database upgrades, patching, and migrations.
Knowledge of cloud-based database solutions (AWS, Azure, or Google Cloud) is an advantage.
Relevant certifications such as Oracle Certified Professional (OCP) and MongoDB Certified DBA are a plus.
Excellent analytical and problem-solving skills with attention to detail.
Strong communication and collaboration skills, with the ability to work in a team-oriented environment.
Benefits & Perks
Competitive salary package commensurate with experience and qualifications.
Comprehensive health, dental, and vision coverage.
Retirement savings plans with company matching contributions.
Professional development opportunities to enhance your expertise and career growth.
A supportive and inclusive work environment that values innovation and creativity.
Flexible work hours to promote work-life balance.
Modern and well-equipped office space to facilitate productivity.
Submit your resume with the subject title “Database Administrator (Oracle, MongoDB, Cassandra)” to careers@bluechiptech.biz
Apply via :
careers@bluechiptech.biz