Sr. Database Administrator

Sr. Database Administrator

Position Description
CGI 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 workflows

· Monitor database health, performance, storage utilization, and availability

· Optimize queries, indexes, and configurations to maximize performance and throughput

· Conduct database maintenance including backups, restores, patching, upgrades, and replication

Data Integrity, Security & Compliance

· Ensure data accuracy, consistency, and recoverability across environments

· Implement database security controls, encryption, auditing, and RBAC policies

· Support compliance with federal security standards for classified environments

· Work with security teams to address vulnerabilities and hardening requirements

Cloud & 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 needs

· Assist with migration of legacy databases into modern cloud-based architectures

Troubleshooting & Performance Optimization

· Diagnose and resolve database issues affecting applications, pipelines, and data workflows

· Perform root-cause analysis on performance degradation or data anomalies

· Collaborate with full-stack engineers, QA teams, and cloud engineers to resolve integration-related issues

Documentation & Reporting

· Maintain architecture diagrams, configuration documents, runbooks, and SOPs

· Provide performance metrics, incident overviews, and operational reporting to leadership

· Document changes, upgrades, and tuning actions for continuity and audit requirements

Required qualifications to be successful in this role
· Must have an Active Top Secret Security Clearance

· U.S. Citizenship

· Bachelor’s degree and 8+ years of experience in database administration or data platform operations

· Expertise with enterprise RDBMS platforms (PostgreSQL, Oracle, SQL Server, MySQL, etc.)

· Experience with SQL optimization, stored procedures, indexing strategies, and tuning

· Experience supporting cloud database platforms (AWS RDS, Aurora, DynamoDB preferred)

· Strong understanding of database security, encryption, backup/recovery, clustering, and replication

· Strong troubleshooting, communication, and documentation skills

Preferred Qualifications

· Experience supporting federal modernization or national-security programs

· Experience with microservices, containerized workloads, and DevSecOps environments

· Familiarity with ETL pipelines, large-scale data migrations, and database modernization

· Scripting experience (Python, Bash, PowerShell)

Due to the nature of this government contract, US Citizenship is required.

#CGIFederalJob
#LI-DD1
#CGIFBICareers
#DataMigration
#ClearanceJobs

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.

Qualified applicants will receive consideration for employment without regard to their race, ethnicity, ancestry, color, sex, religion, creed, age, national origin, citizenship status, disability, pregnancy, medical condition, military and veteran status, marital status, sexual orientation or perceived sexual orientation, gender, gender identity, and gender expression, familial status or responsibilities, reproductive health decisions, political affiliation, genetic information, height, weight, or any other legally protected status or characteristics to the extent required by applicable federal, state, and/or local laws where we do business.

CGI provides reasonable accommodations to qualified individuals with disabilities. If you need an accommodation to apply for a job in the U.S., please email the CGI U.S. Employment Compliance mailbox at View email address on clients.njoyn.com . You will need to reference the Position ID of the position in which you are interested. Your message will be routed to the appropriate recruiter who will assist you. Please note, this email address is only to be used for those individuals who need an accommodation to apply for a job. Emails for any other reason or those that do not include a Position ID will not be returned.

We make it easy to translate military experience and skills! Click here to be directed to our site that is dedicated to veterans and transitioning service members.

All CGI offers of employment in the U.S. are contingent upon the ability to successfully complete a background investigation. Background investigation components can vary dependent upon specific assignment and/or level of US government security clearance held. Dependent upon role and/or federal government security clearance requirements, and in accordance with applicable laws, some background investigations may include a credit check. CGI will consider for employment qualified applicants with arrests and conviction records in accordance with all local regulations and ordinances.

CGI will not discharge or in any other manner discriminate against employees or applicants because they have inquired about, discussed, or disclosed their own pay or the pay of another employee or applicant. However, employees who have access to the compensation information of other employees or applicants as a part of their essential job functions cannot disclose the pay of other employees or applicants to individuals who do not otherwise have access to compensation information, unless the disclosure is (a) in response to a formal complaint or charge, (b) in furtherance of an investigation, proceeding, hearing, or action, including an investigation conducted by the employer, or (c) consistent with CGI’s legal duty to furnish information.