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
- 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)
- 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.
コグニザントのコミュニティ：
私たちは、互いを尊重し支え合う優秀な人材の集まりです。社員一人ひとりが成長し、力を発揮できるよう、エネルギッシュで協力的かつインクルーシブな職場環境を大切にしています。
- コグニザントは、世界中に30万人以上のアソシエイトを擁するグローバルコミュニティです。
- 私たちは、より良い方法を夢見るだけでなく、それを実現します。
- 人、クライアント、企業、地域社会、そして環境に対して、常に「正しいこと」を行うことで責任を果たします。
- あなたにとって最適なキャリアパスを築くことができる、革新的な環境を提供します。
私たちについて：
コグニザント（NASDAQ: CTSH）は、AI builderおよびテクノロジーサービスプロバイダとして、AI投資を企業価値へとつなげるフルスタックのAIソリューションを提供しています。業界、業務プロセス、エンジニアリングに関する深い専門性を強みに、各企業固有のコンテキストをテクノロジーシステムに組み込み、人の力を最大限に引き出すとともに、具体的な成果の創出と、急速に変化する世界におけるグローバル企業の競争力維持を支援します。詳しくは、当社ウェブサイト www.cognizant.com をご覧ください。
コグニザントは機会均等を重視する雇用主です。応募者および候補者は、人種、肌の色、性別、宗教、信条、性的指向、性自認、国籍、障がい、遺伝情報、妊娠、退役軍人の地位、または連邦、州、地方の法律で保護されているその他の特性に基づいて差別されることはありません。
免責事項：
応募者は、対面またはビデオ会議による面接への参加を求められる場合があります。また、各面接の際に、現住所または政府発行の身分証明書の提示が必要となる場合があります。