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ClearBridge Technology Group Logo ClearBridge Technology Group · IT - Administration

Sr Oracle Dba

United States, Huntsville · Job Posted April 20, 2026
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Job Description

Our client, a Leading data and network security company is in need of a Sr Oracle DBA. The Sr Oracle DBA will work onsite, in Huntsville, Alabama. The candidate will be responsible for independently managing, troubleshooting and resolving a variety of database issues within medium-to-large-scale Oracle databases. They will be required to have daily communication with customers and internal management, providing detailed activity summaries and in-depth trip reports where applicable.

Job Responsibility

  • Independently managing, troubleshooting and resolving a variety of database issues within medium-to-large-scale Oracle databases
  • Have daily communication with customers and internal management, providing detailed activity summaries and in-depth trip reports where applicable
  • Work with Oracle support to address any unsolvable issues

Requirements

  • Must possess an active DoD TS/SCI clearance
  • Experience supporting RHEL 8.x environments hosting Oracle 19c databases in physical and virtualized infrastructures
  • Strong experience installing, configuring, and maintaining Oracle 19c CDB/PDB architectures
  • Hands-on administration of Oracle RAC, Data Guard, and Exadata environments in multi-node, high-availability deployments
  • Experience configuring and managing Data Guard (Physical, Logical, Snapshot Standby) including Data Guard Broker / DGMGRL
  • Perform RAC and Data Guard switchover and failover procedures ensuring minimal downtime
  • Configure and manage ASM storage across RAC and Exadata environments
  • Utilize RMAN for backup, restore, and recovery across primary and standby databases
  • validate recovery operations
  • Monitor and optimize database performance using Oracle Enterprise Manager (OEM) and native tools
  • Perform Oracle 19c and RHEL patching, upgrades, and lifecycle maintenance
  • Troubleshoot performance, replication, storage, and interconnect issues in RAC, Data Guard, and Exadata environments
  • Implement high availability and disaster recovery strategies across clustered database deployments
  • Collaborate with network and storage teams to support RAC, Exadata, and Data Guard infrastructure requirements
  • Apply security controls and remediate vulnerabilities based on STIG guidance and scan results
  • Providing on-demand support for database-related issues and address issues or bugs discovered in products running at a customer location
  • Work directly with onsite government, contractor, and subcontractor teams as first-line database support
  • Install and maintain server hardware, firmware updates (Dell EMC, HPE), and assist with racking/cabling when required
  • Experience managing networking fundamentals (routing, switching, firewall rules, TCP/IP protocols) supporting database environments
  • Create and manage SSL certificates for servers, appliances, and networking hardware
  • Strong knowledge of Oracle RDBMS, ASM, Grid Infrastructure, partitioning, SQL/PLSQL, and scripting for automation
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