Sr. Database Administrator

Sr. Database AdministratorCGI Federal is seeking a Senior Database Administrator (DBA) to support the design, administration, optimization, and sustainment of mission-critical database environments supporting a major federal modernization program. This role ensures the reliability, security, and performance of databases across cloud and on-prem infrastructures and partners closely with engineering, DevSecOps, data migration, and application teams to maintain high-quality, stable data operations.Your future duties and responsibilities:Database Administration & Operations· Administer, configure, and maintain relational and NoSQL databases supporting enterprise applications and data workflowsMonitor database health, performance, storage utilization, and availabilityOptimize queries, indexes, and configurations to maximize performance and throughputConduct database maintenance including backups, restores, patching, upgrades, and replicationData Integrity, Security & Compliance· Ensure data accuracy, consistency, and recoverability across environmentsImplement database security controls, encryption, auditing, and RBAC policiesSupport compliance with federal security standards for classified environmentsWork with security teams to address vulnerabilities and hardening requirementsCloud & Modernization Support· Support cloud database operations, migrations, and modernization efforts (AWS preferred)Partner with data engineering and ETL/migration teams on integration, mapping, and transformation needsAssist with migration of legacy databases into modern cloud-based architecturesTroubleshooting & Performance Optimization· Diagnose and resolve database issues affecting applications, pipelines, and data workflowsPerform root-cause analysis on performance degradation or data anomaliesCollaborate with full-stack engineers, QA teams, and cloud engineers to resolve integration-related issuesDocumentation & Reporting· Maintain architecture diagrams, configuration documents, runbooks, and SOPsProvide performance metrics, incident overviews, and operational reporting to leadershipDocument changes, upgrades, and tuning actions for continuity and audit requirementsRequired qualifications to be successful in this role:Must have an Active Top Secret Security ClearanceU.S. CitizenshipBachelor's degree and 8+ years of experience in database administration or data platform operationsExpertise with enterprise RDBMS platforms (PostgreSQL, Oracle, SQL Server, MySQL, etc.)Experience with SQL optimization, stored procedures, indexing strategies, and tuningExperience supporting cloud database platforms (AWS RDS, Aurora, DynamoDB preferred)Strong understanding of database security, encryption, backup/recovery, clustering, and replicationStrong troubleshooting, communication, and documentation skillsWhat you can expect from us:Together, as owners, let's turn meaningful insights into action. Life at CGI is rooted in ownership, teamwork, respect and belonging. Here, you'll reach your full potential because… You are invited to be an owner from day 1 as we work together to bring our Dream to life. That's why we call ourselves CGI Partners rather than employees. We benefit from our collective success and actively shape our company's strategy and direction. Your work creates value. You'll develop innovative solutions and build relationships with teammates and clients while accessing global capabilities to scale your ideas, embrace new opportunities, and benefit from expansive industry and technology expertise. You'll shape your career by joining a company built to grow and last. You'll be supported by leaders who care about your health and well-being and provide you with opportunities to deepen your skills and broaden your horizons. Come join our team—one of the largest IT and business consulting services firms in the world.