Database Administrator with Security Clearance

Job Description Responsibilities

• Support and administer Oracle RDBMS environments, including Oracle Grid Infrastructure, ASM, Data Guard, and Oracle Enterprise Manager Cloud Control.
• Provide database administration across multiple platforms: Oracle, MSSQL, PostgreSQL, MySQL, and NoSQL systems (MarkLogic, MongoDB, DynamoDB).
• Perform routine backup, restore, and disaster recovery operations using RMAN, snapshots, and archive log management.
• Troubleshoot system, database, hardware, and network issues; analyze performance and resolve complex technical problems.
• Create and execute ad‑hoc SQL queries for diagnostics, analysis, and issue resolution.
• Manage and maintain Linux operating systems and associated file systems.
• Develop and maintain administrative scripts in various languages.
• Conduct regular server audits to ensure compliance with standards, policies, and configuration guidelines.
• Maintain user accounts and ACLs on network file systems.
• Support system-level changes, assess impacts, and participate in technical exchanges with stakeholders.
• Ensure compliance with IT security, accreditation, and enterprise policies.
• Provide exceptional customer service to internal teams, external partners, and vendors.
• Participate in after‑hours and on‑call rotations as needed.