Senior Database Administrator (Oracle & SQL) en Cognizant

Job Title- Senior Database Administrator (Oracle & SQL)

Job Location- Onsite- Newport Beach, CA, USA

We are seeking a highly skilled and experienced Senior Database Administrator with L3/L4 expertise in Oracle and SQL Server technologies. This role is focused on driving database excellence through automation, performance optimization, high-availability configurations, and security best practices. The ideal candidate will support cross-functional teams and contribute to strategic database initiatives across the organization.

In this role, you will

• Database Administration & Optimization:
  • Manage and maintain Oracle and SQL Server databases with a focus on performance, scalability, and reliability.
  • Perform advanced performance tuning, query optimization, and indexing.

  • Lead database upgrades, patching, and version control processes.

     

• High Availability & Disaster Recovery:
  • Configure and manage SQL Server Always-On and Oracle DataGuard for high-availability and disaster recovery.
  • Implement best practices for backup/recovery, data integrity, and disaster recovery planning.
• Automation & Scripting:
  • Automate routine database operations using PowerShell, Python, or Shell scripting.
  • Develop scripts for patching automation and operational efficiency.
• Security & Compliance:
  • Enforce database security standards, including password rotation policies and access controls.
  • Ensure compliance with regulatory frameworks such as GDPR, HIPAA, and internal security policies.
• Architecture & Planning:
  • Contribute to database architecture planning, resource capacity planning, and long-term strategy.
  • Collaborate with infrastructure and application teams to support migrations and cross-platform upgrades.
• Monitoring & Reporting:
  • Utilize tools like LogicMonitor, Idera, and Oracle Enterprise Manager (OEM) for proactive monitoring and alerting.
  • Maintain detailed documentation and reports for audits and operational transparency.

What you’ll need to succeed (required skills)

• 10+ years of hands-on experience with Oracle and SQL Server databases.
• Strong proficiency in PL/SQL, T-SQL, and understanding of database internals.
• Expertise in database architecture, capacity planning, and performance tuning.
• Experience with SQL Server Always-On and Oracle DataGuard.
• Scripting experience in PowerShell, Python, or Shell for automation.
• Knowledge of backup/recovery, disaster recovery, and security hardening.
• Excellent communication and documentation skills.
  

Preferred skills: what will help you stand out

• Familiarity with cloud database platforms such as AWS RDS and Azure SQL.
• Experience with monitoring tools like LogicMonitor, Idera, and OEM.
• Exposure to PostgreSQL databases.
• Understanding of data warehousing, ETL processes, and cross-platform migrations.

• Awareness of regulatory compliance in database environments.

   

   

  Certifications (Nice to Have)

   

• Oracle Certified Professional (OCP)
• Microsoft Certified: Azure Database Administrator Associate
• Microsoft Certified: SQL Server Database Certification

Salary and Other Compensation:

The annual salary for this position is between $73,000 to $112,000 depending on experience and other qualifications of the successful candidate.

This position is also eligible for Cognizant’s discretionary annual incentive program, based on performance and subject to the terms of Cognizant’s applicable plans.

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

At Cognizant, we're eager to meet people who believe in our mission and can make an impact in various ways. We strongly encourage you to apply even if you only meet the required skills listed. Consider what transferrable experience and skills make you a unique applicant and help us see how you'd be beneficial to this role.

Cognizant will only consider applicants for this position who are legally authorized to work in Canada without requiring employer sponsorship, now or at any time in the future.

Work model:

At Cognizant, we strive to provide flexibility wherever possible, and we are here to support a healthy work-life balance though our various wellbeing programs. Based on this role’s business requirements, this is an onsite position requiring 5 days a week at the client site in Newport Beach, CA, 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.”