Senior PostgreSQL Database Admin - Active Top Secret required

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: Configuration Management (CM), Endpoint Management, IT Configuration Management Certifications: None Experience: 5 + years of related experience US Citizenship Required: Yes Job Description: Senior PostgreSQL Database Administrator We are seeking an experienced Senior PostgreSQL Database Administrator (DBA) to join a collaborative and high-performing team supporting mission-critical systems. The Senior PostgreSQL DBA will be responsible for the design, implementation, optimization, and ongoing administration of secure, highly available PostgreSQL. HOW YOU WILL MAKE AN IMPACT Design, build, and maintain highly available, scalable PostgreSQL database environments. Architect and implement database high availability and disaster recovery solutions. Perform advanced database administration tasks including installation, configuration, upgrades, patching, and migration of PostgreSQL clusters and related components. Monitor and tune database performance, including query optimization, index strategy, memory and storage configuration, and operating system–level tuning. Implement and enforce database security best practices. Design and maintain backup and recovery strategies to meet RPO/RTO objectives, including regular testing of restore procedures and documentation. Collaborate with application development and DevOps/DevSecOps teams to support schema design and data modeling, ensuring optimal performance and scalability. Support and improve databases for provisioning, configuration management, and operational workflows. Troubleshoot complex database incidents and performance issues, performing root cause analysis and implementing durable corrective actions. Develop, maintain, and communicate database standards, best practices, and operational procedures. Provide advanced technical guidance and mentoring to development and operations teams on effective use of PostgreSQL, data access patterns, and performance optimization. WHAT YOU’LL NEED TO SUCCEED Active Top Secret security clearance with SCI eligibility. Bachelor’s degree in a technology discipline (e.g., Computer Science, Information Technology, Engineering) and a minimum of 5 years of relevant experience; additional relevant experience may be substituted for education. Significant hands-on experience in the design, deployment, operation, and maintenance of PostgreSQL databases in enterprise environments. Strong experience with: PostgreSQL installation, configuration, and lifecycle management across multiple environments. High availability and disaster recovery. Data modeling, schema design, and development best practices. Practical experience administering PostgreSQL in hybrid environments. Solid understanding of database security principles. Experience integrating PostgreSQL management into DevOps/DevSecOps workflows, including: Automation of backup, monitoring, and maintenance tasks. Support for CI/CD processes involving database schema changes and migrations. DoD 8140 IAT II compliant certification. Strong problem‑solving skills and the ability to design scalable, reliable, and secure database solutions to support enterprise applications. The likely salary range for this position is $110,500 - $149,500. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range. Scheduled Weekly Hours: 40 Travel Required: Less than 10% T elecommuting Options: Onsite Work Location: USA DC Washington Additional Work Locations: Total Rewards at GDIT: Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most. Our Identity Verification Process: As part of the hiring process, we will ask you to complete an identity verification process that leverages advanced biometrics and artificial intelligence to ensure authenticity and protect against identity fraud. You are expected to be on camera during virtual interviews. We reserve the right to take your picture to verify your identity and prevent fraud. By proceeding, you authorize the collection, processing, and use of your biometric data for identity verification and security purposes. About Our Work: We are GDIT. A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 26,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 50 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology. Join our Talent Community to stay up to date on our career opportunities and events at . Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans