Oracle Database Administrator

Job Title: Oracle Database Administrator Job Location: Hybrid [3 days onsite]- Milwaukee - WI USA Job Location: Hybrid [3 days onsite]- Milwaukee - WI USA We are seeking an experienced Oracle Database Administrator to manage, maintain, and optimize enterprise-grade Oracle database environments. The ideal candidate will be responsible for installation, configuration, performance tuning, security, backup and recovery, and 24/7 production support of mission‑critical databases. This role requires strong technical expertise across Oracle versions (19c/21c/23c) and the ability to collaborate closely with application and infrastructure teams. In this role, you will In this role, you will a { text-decoration: none; color: #464feb; } tr th, tr td { border: 1px solid #e6e6e6; } tr th { background-color: #f5f5f5; } Install, configure, upgrade, and patch Oracle database software and tools, including Oracle 19c, 21c, and 23c, across multiple environments. Proactively monitor database health and performance, identifying bottlenecks and conducting root‑cause analysis. Perform advanced performance tuning by optimizing SQL queries, indexes, memory, and storage to ensure maximum efficiency and stability. Design, implement, and maintain backup and recovery strategies using RMAN, ensuring high availability and data integrity. Regularly test disaster recovery and restoration processes to support business continuity requirements. Implement and manage database security controls, including user access, roles, privileges, and compliance with security standards. Collaborate with application development teams on database design, schema changes, data migrations, and performance optimization. Provide 24/7 production support for critical Oracle database environments, resolving incidents, outages, and performance issues within defined SLAs. What You’ll Need To Succeed (required Skills) a { text-decoration: none; color: #464feb; } tr th, tr td { border: 1px solid #e6e6e6; } tr th { background-color: #f5f5f5; } Minimum 8+ years of experience as an Oracle Database Administrator or similar role. Strong hands-on experience with Oracle Databases 19c / 21c / 23c. Expertise in installation, upgrades, patching, and configuration of Oracle databases. Advanced knowledge of SQL performance tuning and database optimization techniques. Proven experience with RMAN backup and recovery strategies. Solid understanding of Oracle security concepts and access control. Experience supporting high‑availability and mission‑critical production environments. Benefits: Cognizant offers the following benefits for this position, subject to applicable eligibility requirements: Medical/Dental/Vision/Life Insurance Paid holidays plus Paid Time Off 401(k) plan and contributions Long-term/Short-term Disability Paid Parental Leave Employee Stock Purchase Plan Work Model At Cognizant, we strive to provide flexibility wherever possible, and we are here to support a healthy work-life balance though our . wellbeing programs. Based on this role’s business requirements, this is a hybrid role requiring 3 days onsite at the client location in Milwaukee - WI USA. The working arrangements for this role are accurate as of the date of posting. This may change based on the project you’re engaged in, as well as business and client requirements. Rest assured; we will always be clear about role expectations. We're excited to meet people who share our mission and can make an impact in a variety of ways. Don't hesitate to apply, even if you only meet the minimum requirements listed. Think about your transferable experiences and unique skills that make you stand out as someone who can bring new and exciting things to this role. Disclaimer: The salary, other compensation, and benefits information is accurate as of the date of this posting. Cognizant reserves the right to modify this information at any time, subject to applicable law. “Cognizant is an equal opportunity employer. Your application and candidacy will not be considered based on race, color, sex, religion, creed, sexual orientation, gender identity, national origin, disability, genetic information, pregnancy, veteran status or any other characteristic protected by federal, state or local laws.