Database Administrator
United IT Solutions
Position: Database Administrator (Oracle, MongoDB & DynamoDB)
Location: Denver, CO (Onsite)
Duration: Long-term
- Database design and data modeling
- Database migrations and modernization
- Performance tuning and troubleshooting
- Backup, recovery, replication, and HA configurations
- Hands-on experience with AWS cloud platform.
- Knowledge of indexing, partitioning, clustering, and sharding concepts.
- Experience with monitoring tools and database health checks.
- Scripting/automation experience using Python, Shell, or PowerShell.
- MUST HAVE Oracle Database Administration
- MUST HAVE MongoDB Administration
- Strong problem-solving and analytical skills.
- Excellent communication and stakeholder management skills.
- 10 to 15 years of DBA experience supporting enterprise-scale databases.
- Oracle Database Administration
- MongoDB Administration
- Amazon DynamoDB
- Strong SQL, PL/SQL, and query optimization skills.
- Database design and data modeling
- Database migrations and modernization
- Performance tuning and troubleshooting
- Backup, recovery, replication, and HA configurations
- Hands-on experience with AWS cloud platform.
Database Administration & Support:
- Administer, maintain, monitor, and support Oracle, MongoDB, and DynamoDB environments.
- Manage database installations, upgrades, patches, backups, recovery, and replication strategies.
- Ensure database availability, reliability, and security across production and non-production environments.
- Implement database standards, policies, and best practices.
- Design scalable and high-performing relational and NoSQL database architectures.
- Create logical and physical data models based on application requirements.
- Optimize schema design, indexing strategies, partitioning, and storage configurations.
- Support microservices and distributed data architectures.
- Lead database migration projects from legacy platforms to Oracle, MongoDB, or DynamoDB.
- Perform schema conversion, data migration, validation, and cutover planning.
- Support cloud migration initiatives and modernization efforts.
- Experience with migration tools and ETL/data integration processes.
- Analyze and resolve database performance bottlenecks.
- Tune SQL queries, stored procedures, indexes, and execution plans.
- Optimize MongoDB collections, aggregations, sharding, and replication.
- Improve DynamoDB throughput, partition key design, auto scaling, and cost optimization.
- Monitor database health using performance monitoring tools.
- Configure and maintain HA/DR solutions including Oracle RAC/Data Guard, MongoDB replica sets/sharding, and DynamoDB global tables.
- Develop and test backup and recovery procedures.
- Ensure business continuity and disaster recovery readiness.
- Work with AWS cloud services related to databases and infrastructure.
- Automate database administration tasks using scripting tools such as Shell, Python, or PowerShell.
- Support Infrastructure as Code (IaC) and CI/CD integration where applicable.
- Work closely with application developers, architects, DevOps, and security teams.
- Participate in code reviews and database design discussions.
Vacancy posted 1 day ago
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