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Oracle DBA | Denver, CO; Onsite C2c
Job in
Denver, Denver County, Colorado, 80285, USA
Listed on 2026-05-30
Listing for:
Tech Mirrors
Contract
position Listed on 2026-05-30
Job specializations:
-
IT/Tech
Database Administrator, Data Engineer, Cloud Computing
Job Description & How to Apply Below
Overview
Job Title
- Oracle DBA
Location
- Denver, CO (Onsite)
Long Term Contract
Mandatory Skills- Strong expertise in Oracle Database Administration
- Mongo
DB Administration - Amazon DynamoDB
- Strong SQL, PL/SQL, and query optimization skills
We are looking for a highly experienced DBA with 10–15 years of experience supporting enterprise-scale databases.
Key Responsibilities- Administer, maintain, monitor, and support Oracle, Mongo
DB, and Dynamo
DB environments - Manage database installations, upgrades, patching, backups, recovery, and replication strategies
- Ensure database availability, reliability, performance, and security across production and non-production environments
- Design scalable relational and No
SQL database architectures - Create logical and physical data models based on application requirements
- Optimize schema design, indexing, partitioning, clustering, and storage configurations
- Lead database migration and modernization initiatives from legacy platforms to Oracle, Mongo
DB, or DynamoDB - Perform schema conversion, data migration, validation, and cutover planning
- Analyze and resolve database performance bottlenecks
- Tune SQL queries, stored procedures, indexes, and execution plans
- Optimize Mongo
DB collections, aggregations, sharding, and replication - Improve Dynamo
DB throughput, partition key design, auto scaling, and cost optimization - Configure and maintain HA/DR solutions including Oracle RAC/Data Guard, Mongo
DB replica sets/sharding, and Dynamo
DB global tables - Automate database administration tasks using Python, Shell, or Power Shell scripting
- Work with AWS cloud services related to databases and infrastructure
- Collaborate with developers, architects, Dev Ops, and security teams to ensure compliance and best practices
- 10–15 years of DBA experience
- Hands-on experience with AWS cloud platform
- Strong knowledge of indexing, partitioning, clustering, and sharding concepts
- Experience with monitoring tools and database health checks
- Experience with migration tools and ETL/data integration processes
- Exposure to Infrastructure as Code (IaC) and CI/CD integration is a plus
- Excellent communication and stakeholder management skills
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