• Administer and maintain enterprise relational databases including Oracle, SQL Server, and PostgreSQL within secure production environments. • Monitor database health and troubleshoot performance issues to ensure stable and reliable operations. • Execute database backup and recovery procedures and assist in maintaining high-availability configurations. • Perform patching, vulnerability remediation, and STIG compliance activities aligned with established RMF and IAVM processes. • Manage database user access, permissions, and role-based access controls in accordance with security policies. • Support ETL developers, platform administrators, and data engineers by assisting with database-related troubleshooting and data integration needs. • Maintain database documentation, operational runbooks, and standard procedures to support ongoing sustainment. • Work within Agile and secure delivery environments to support database operations and release activities.

• Lead administration and architecture oversight of enterprise relational databases including Oracle, SQL Server, and PostgreSQL within secure production and cloud-hosted environments. • Design and optimize database performance strategies, including advanced SQL query tuning, indexing strategies, and resource optimization. • Architect and maintain high-availability and disaster recovery solutions, ensuring resilient backup and recovery capabilities. • Oversee patching, vulnerability remediation, and STIG compliance activities aligned with RMF, IAVM, and federal cybersecurity frameworks. • Define and enforce database security models, access controls, and RBAC configurations to ensure secure and auditable operations. • Collaborate with ETL developers, platform administrators, and data engineers to improve data pipelines, integration workflows, and overall platform performance. • Support modernization efforts, including cloud migrations, performance enhancements, and automation initiatives within secure delivery environments. • Mentor junior DBAs and provide technical guidance on database standards, performance best practices, and operational procedures. • Contribute to Agile and DevSecOps practices to ensure database environments remain hardened, scalable, and accreditable.

• Manage RDBMS and NoSQL solutions • Ensure database performance, scalability, high availability, and disaster recovery across environments deployed on bare-metal servers and virtual machines • Implement and manage replication сhains, partitioning / sharding, backups • Assist development teams in creating, optimizing, and problem solving with RDBMS and NoSQL solutions • Troubleshooting • Drive automation using Terraform, Puppet, and custom tooling for infrastructure and database lifecycle management

• Design, implement, and maintain relational databases (MS SQL Server, Oracle) and cloud-based data warehouse solutions, including Azure Synapse Analytics. • Evaluate, recommend, and configure DBMS products to meet agency or project requirements. • Define database schema, indexing strategies, and data organization to optimize performance and query efficiency. • Collaborate with security teams to configure and enforce data access policies, including row-level security, column-level security, and data masking. • Develop and maintain ETL processes for data ingestion, transformation, and synchronization between multiple systems (e.g., Salesforce, agency-specific applications). • Analyze existing database configurations and schemas, identifying gaps and implementing enhancements to support consistent, high-quality data structures. • Integrate Azure Synapse with other Azure services, including Blob Storage, Data Factory, Analytics Service, Power BI, and SSRS. • Optimize database performance, monitor workloads, and manage resource prioritization to ensure timely reporting and efficient processing. • Execute bulk data cleansing, normalization, and loading operations. • Develop and maintain stored procedures, scripts, and automated jobs to support database operations. • Support ongoing operations and maintenance, including monitoring via Azure Monitor and Log Analytics, ensuring high availability, failover readiness, and performance optimization. • Ensure compliance with federal data management and governance policies, including encryption at rest, redundancy, and disaster recovery planning. • Participate in Agile development processes including sprint planning, code reviews, and backlog grooming.