Database Administrator

CACI International • St. Louis, MO

3d • Onsite

About The Position

Join our team as a Database Administrator supporting critical Corporate Business Information Systems. In this role, you’ll work hands‑on with a broad range of database technologies—including Oracle, SQL Server, PostgreSQL, MySQL, and modern NoSQL platforms—while supporting key enterprise applications such as Momentum and PeopleSoft. You’ll operate in a dynamic environment, collaborating with customers across multiple networks, ensuring system reliability, performance, and data integrity. This is an on‑site position offering the chance to make a meaningful impact while growing your technical depth across cloud, Linux, and database ecosystems.

Requirements

• Active TS/SCI clearance with ability to obtain a polygraph
• Bachelor’s degree in computer science, information systems, engineering, or related technical field
• Minimum 7 years of related experience
• AWS Cloud Practitioner Certification.
• Hands-on experience installing and administering Oracle Grid Infrastructure, RDBMS, Cloud Control, and ASM.
• Strong Linux administration skills.
• Experience with database cloning, monitoring, performance optimization, patching, and O&M activities.
• Proven ability to develop and maintain automation scripts.
• Solid understanding of AWS services: EC2, EBS, snapshots, DMS, DynamoDB, Lambda, and S3.
• Strong problem-solving, organizational, and communication skills.
• Ability to work at a computer for extended periods and move between workstations.
• IT security expertise and experience working within accredited environments.

Nice To Haves

• AWS Certified Solutions Architect (Associate or Professional).
• Oracle Cloud Certification.
• Experience with PeopleSoft applications and workflows.
• Familiarity with geospatial products and COP management.

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.

Benefits

• flexible time off
• robust learning resources
• comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits.

What This Job Offers

• Job Type: Full-time
• Career Level: Senior