• Perform daily database operations, monitoring, and routine maintenance. • Support Oracle and/or SQL Server database environments. • Develop, run, and troubleshoot SQL queries. • Validate data quality and support interface reconciliation. • Generate data quality reports and assist with data quality controls.

Role Description - Provide Oracle Database Admin services to production, in-house testing, proof of concept. - Install, configure and maintain Oracle Enterprise Manager 12c/13c Cloud control. - Installation, DB Planning, Database Design and Development using ORACLE database versions 12c/11g. - Setup database high availability by installing/upgrading Oracle Cluster ware 11g/12c. - Plan, document and execute Disaster Recovery procedures. - Setup Backup methods for High availability of database and minimal Downtime and complete recovery of data. - Clone/Refresh non-production databases from production. Setup automation to refresh data between PROD and UAT. - Configure and maintain Active Data Guard. - Lead the DBA team to support on a 24x7 basis. - Identify and resolve performance issues in RAC, Non-RAC databases. Analyze AWR, trace files to resolve performance issues. - Index maintenance by creating, rebuilding them. Detecting Row Chaining and resolving using segment space advisor. - Evaluating Performance of SQL statements and PL/SQL modules by EXPLAIN PLAN, SQL TRACE, TKPROF OS utility, SQL * PLUS AUTOTRACE. - Applying CPU/PSU/interim patches. - Partition management like splitting, adding, moving, converting non-partitioned tables to partitioned tables, setup automated jobs to archive data from LIVE to ARCHIVE. - Migration of databases from on-premise to cloud platform. - SQL, PL/SQL scripting to create Database Triggers, Stored Procedures, Stored Functions, packages. - Create and maintain Unix shell scripts for day-to-day activities. - Setting of scheduled jobs in the database, on the server and in Oracle Enterprise Manager. - Install, upgrade and support Oracle APEX. - Install and configure Web logic Server, BI Publisher cluster. - Support Mid-tier tools like Oracle HTTP Server, Oracle Web Cache, Web logic and BI Publisher. - Handle Data Centre migration by migrating/moving the databases, applications. - Setup cloud infrastructure like EC2 Servers, S3 buckets, Oracle RDS databases for applications. - Design, develop and implement database, ETL related modules to setup data warehouse. - Setup and maintain Database Migration Service on cloud platforms like Amazon Web Services. - Handle heterogeneous database migration involving databases like Oracle, SQL Server, Postgres etc. - Work with vendors like Oracle, Rack space, Amazon on getting resolutions to the day-to-day issues. - Provide support to developers in code migration and releases. - Train and provide guidance for Junior Database Administrators and Database Administrators. Qualifications - Knowledge of database implementation in cloud and interfacing with applications in cloud. - Experience and knowledge in migrating code, database changes, data and menus through the various stages of the development life cycle. - Sound knowledge of both database and program code performance tuning. - A good knowledge of the operating system(s). - A good knowledge of physical database design. - A good knowledge of Oracle backup and recovery scenarios. - Skills involving all Oracle tools and processes. - Analytical thinking skills. - Problem solving. - Technical Expertise. - 0-3 years of relevant experience.

Role Description The Database Administrator is responsible for managing, maintaining, and optimizing PostgreSQL databases and OpenSearch Indexes hosted on Amazon Web Services (AWS). This role partners closely with application development and architecture teams to ensure high availability, performance, and compliant access controls across data platforms. - Database deployment & lifecycle management: Provision, configure, and maintain PostgreSQL databases on AWS RDS, including instance sizing, parameter group configuration, and database creation. - Performance monitoring & optimization: Monitor database health and tune performance (query analysis, indexing, vacuum/analyze strategies, parameter tuning) to meet reliability and latency targets. - Backup, recovery & resiliency: Implement and validate backup/restore procedures using AWS RDS capabilities and PostgreSQL features; support disaster recovery planning and testing. - Security & compliance: Administer database roles, privileges, authentication patterns, and encryption (in transit/at rest) aligned to organizational security requirements and AWS best practices. - Upgrades & patching: Plan and execute PostgreSQL version upgrades and RDS patching with minimal downtime; maintain compatibility and supportability. - Automation & infrastructure support: Automate recurring DBA activities using AWS Command Line Interface (CLI), Infrastructure as Code (IaC) such as AWS CloudFormation/Terraform, and scripting. - Incident response & on-call: Respond to database incidents, conduct root-cause analysis, and implement preventative measures; participate in on-call rotation as needed. - Documentation & reporting: Maintain runbooks, configuration documentation, and produce periodic health, capacity, and performance reports. Qualifications - 1+ years of hands-on experience supporting software development efforts - Active, fully adjudicated Secret clearance - Proven experience administering AWS RDS for PostgreSQL (performance, backups, upgrades, monitoring). - Strong SQL skills and ability to diagnose performance bottlenecks (execution plans, indexing strategies). - Experience implementing backup/recovery strategies and validating restore procedures. - Working knowledge of AWS monitoring and security fundamentals (e.g., Amazon CloudWatch, AWS IAM, encryption, network controls). - Proficiency with Linux/Unix and scripting/automation (e.g., Bash, Python). - Experience provisioning and maintaining OpenSearch access controls (RBAC / least privilege), including troubleshooting permissions issues. - Strong communication skills; able to translate technical constraints into clear guidance for engineers and stakeholders.

Role Description Diné Source is seeking an Oracle Database Administrator (DBA) to support our program’s modernization effort. The DBA will be responsible for installation, configuration, maintenance, monitoring, performance tuning, backup and recovery, security hardening, and operational support of mission-critical Oracle database environments. The ideal candidate will possess deep expertise in Oracle Database Administration, Oracle Grid Infrastructure, ASM, security controls, performance tuning, and high-availability architectures supporting federal mission systems. - Install, configure, patch, upgrade, and maintain Oracle Database environments. - Administer Oracle Grid Infrastructure, Oracle Restart, and ASM storage environments. - Implement Oracle quarterly Release Updates (RU), OJVM patches, and security updates. - Monitor database health, availability, performance, and capacity utilization. - Perform database performance tuning and SQL optimization activities. - Configure and maintain backup and recovery solutions using Oracle RMAN. - Develop and test disaster recovery procedures and recovery strategies. - Implement Oracle security controls including: - Transparent Data Encryption (TDE) - Oracle Label Security (OLS) - Oracle Database Vault (DV) - Unified Auditing - Database Roles and Privileges - Configure and maintain Oracle networking components including Listeners, TCPS, and Oracle Net Services. - Support database deployments across development, test, staging, and production environments. - Collaborate with application developers, architects, cybersecurity teams, and system administrators. - Support vulnerability remediation and compliance activities including STIG implementation. - Develop automation scripts for operational and maintenance tasks. - Perform root cause analysis and incident resolution. - Maintain operational documentation and standard operating procedures. - Perform other related duties as assigned. Qualifications - U.S. Citizen with ability to obtain a Secret clearance. - Bachelor’s degree in Computer Science, Information Systems, Engineering, or related field. - 5+ years of Oracle Database Administration experience. - Extensive hands-on experience administering: - Oracle Database 19c or newer - Oracle Grid Infrastructure - Oracle ASM - Oracle Linux - Strong experience with: - RMAN Backup and Recovery - Oracle Performance Tuning - Oracle Data Pump - SQL and PL/SQL - Oracle Enterprise Manager (OEM) - Experience implementing: - Oracle Label Security (OLS) - Oracle Database Vault (DV) - Oracle Transparent Data Encryption (TDE) - Experience applying Oracle Critical Patch Updates and Release Updates. - Strong knowledge of Oracle security best practices. - Experience supporting production enterprise database environments. Preferred Qualifications - Experience supporting DoD, DFAS, or Federal Government programs. - Experience operating within IL5, RMF, NIST 800-53, and DISA STIG environments. - Experience with: - Oracle RAC - Oracle Data Guard - Oracle GoldenGate - Oracle Exadata - Experience supporting Oracle workloads hosted in Azure, OCI, or AWS. - Familiarity with Zero Trust Architecture principles. - Experience integrating Oracle with Microsoft Entra ID and enterprise identity management solutions. - Oracle Certified Professional (OCP) certification preferred. - Oracle Certified Master (OCM) highly desired. Benefits - Eligible full-time employees receive a comprehensive benefits package, including medical, dental, vision, life and disability coverage, retirement savings with company match, and paid time off. - Additional benefits include voluntary supplemental benefits, access to an employee assistance program, and educational assistance with tuition reimbursement.