Database Administrator with Security Clearance - Quantum Science Solutions : Job Details

Job Title: Database AdministratorLocation: On-site Herndon, VAClearance Required: TS/SCI with Full Scope PolygraphCompany: Quantum Science Solutions (QSS)Rate: Open Position OverviewQuantum Science Solutions (QSS) is seeking an experienced Database Administrator to provide comprehensive database support for development, integration, and operational systems. The selected candidate will manage database design, performance optimization, capacity planning, and ongoing maintenance to ensure high availability, security, and performance for mission-critical environments.This role requires strong expertise in multiple database platforms, cloud services, and DevOps practices, as well as the ability to work closely with architects, developers, and operations teams to deliver robust and scalable database solutions. Key Responsibilities• Provide database support for development, integration, configuration, deployment, optimization, and O&M activities.• Support development, test, and production database servers for enterprise projects.• Deliver O&M database services, including patches, installations, migrations, backups, and recovery operations.• Perform capacity planning for application and database servers in collaboration with system architects.• Configure and administer MySQL, MongoDB, and other enterprise database platforms.• Automate database provisioning and maintenance tasks using Bash, Terraform, and AWS CloudFormation.• Implement secure configurations, PKI certificate management, TLS encryption, and Oracle Wallet upgrades.• Manage database monitoring, tuning, and performance optimization to meet SLA requirements.• Support installation and maintenance of COTS database products.• Apply usability and accessibility principles in database-driven applications.• Create and maintain documentation for database systems, procedures, and configurations.• Perform vulnerability analysis on database systems and recommend/implement remediation measures.• Integrate databases with REST and SOAP services and ensure compliance with security and accessibility standards.• Work within Agile teams to capture, validate, and implement database-related requirements.• Coordinate with mission partners, cloud service providers, and engineering teams to resolve database dependencies and ensure system integration.• Provide monthly and program management review (PMR) reports on database related performance, risks, and security. Mandatory Skills & Experience• Proven experience administering relational and NoSQL databases in enterprise environments.• Strong skills in database performance tuning, capacity planning, and troubleshooting.• Proficiency with MySQL, MongoDB, and database integration with enterprise applications.• Experience in database security, including encryption, PKI, and vulnerability mitigation.• Familiarity with Agile delivery processes and backlog management.• Proficiency with DevOps tools such as Jenkins, GitHub, and automation frameworks.• Knowledge of cloud-based database hosting and automation tools (AWS, Terraform, Bash scripting). Education Requirement• Bachelor's degree in Computer Science, Information Technology, or related field.• Equivalent work experience may be substituted on a year-for-year basis. Preferred Skills• Experience with COTS database product integration.• Strong technical writing and documentation skills.• Familiarity with enterprise monitoring and audit compliance tools. Preferred Certifications• AWS Certified Database – Specialty.• Oracle Certified Professional (OCP).• Microsoft Certified: Azure Database Administrator Associate. Why Join QSS?At QSS, we build and maintain secure, high-performing database environments that are critical to mission success. As a Database Administrator, you will play a key role in ensuring data integrity, availability, and scalability for enterprise solutions. Employee Benefits• Competitive Compensation & Performance Bonuses• Premium Medical, Dental & Vision Insurance• Generous Paid Time Off (PTO) and Federal Holidays• 401(k) with Company Matching