Oracle MongoDB & Dynamo DBA

We have an opening for a Database Administrator in Denver, CO. Start date is ASAP. This is a temp to perm role, JD Details: 10 to 15 years of DBA experience supporting enterprise-scale databases., 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. Database Design & Architecture 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. Database Migration & Modernization 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. Performance Tuning & Optimization 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. High Availability & Disaster Recovery 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. Cloud & Automation 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. Collaboration & Governance Work closely with application developers, architects, DevOps, and security teams. Participate in code reviews and database design discussions. Ensure compliance with data governance, security, and regulatory requirements

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

Questions (MUST ANSWER YES TO ALL):

Does your candidate have excellent communication skills for client facing Does your candidate have MUST HAVE Oracle Database Administration Candidate have MUST HAVE MongoDB Administration Candidate have MUST HAVE Amazon DynamoDB Candidate have MUST HAVE Strong SQL, PL/SQL, and query optimization skills., Oracle Database Administration MongoDB Administration Amazon DynamoDB Strong SQL, PL/SQL, and query optimization skills.

Experience with:

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.

Strong problem-solving and analytical skills.

Excellent communication and stakeholder management skills.