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Senior Database Administrator

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Senior Database Administrator

Summary:

A senior-level Database Administrator responsible for the design,
implementation, and maintenance of critical database systems. This role
requires deep expertise in Oracle database technologies (9i, 10g, 11g,
12c, and 19c) with both RAC and single-instance configurations, as well
as experience supporting SQL Server and PostgreSQL environments. The
ideal candidate will also possess a strong understanding of cloud
infrastructure, particularly Microsoft Azure and AWS, and will have a
proven track record of optimizing database performance, ensuring high
availability, and maintaining data security.

Responsibilities:

  • Database Administration:

  • Install, configure, upgrade, and maintain Oracle databases (9i,
10g, 11g, 12c, 19c) in both RAC and single-instance
environments.

  • Administer SQL Server and PostgreSQL databases.

  • Implement and maintain database security measures.

  • Develop and implement backup and recovery procedures.

  • Troubleshoot and resolve complex database issues.

  • Performance Tuning and Optimization:

  • Monitor database performance and identify areas for improvement.

  • Implement performance tuning strategies to optimize database
performance and resource utilization.

  • Conduct proactive performance analysis and capacity planning.

  • Cloud Infrastructure and Deployment:

  • Design, implement, and manage database deployments on Microsoft
Azure and AWS.

  • Utilize cloud-native services for database management and
automation.

  • Ensure security and compliance in cloud environments.

  • Automation and Scripting:

  • Develop and maintain scripts for database automation and
monitoring.

  • Implement infrastructure-as-code (IaC) practices for database
deployments.

  • Collaboration and Mentorship:

  • Work closely with development, operations, and security teams to
ensure database integrity and availability.

  • Provide technical guidance and mentorship to junior database
administrators.

  • Participate in on-call rotation and provide support during
off-hours.

  • Emerging Technologies:

  • Evaluate and implement new database technologies and best
practices.

  • Stay up-to-date with the latest trends in database
administration and cloud computing.

Qualifications:

  • Master of Science in Computer Science.

  • Extensive experience (8+ years) as a Database Administrator with a
focus on Oracle.

  • In-depth knowledge of Oracle database technologies (9i, 10g, 11g,
12c, 19c), including RAC and single-instance configurations.

  • Experience with SQL Server and PostgreSQL administration.

  • Strong understanding of cloud infrastructure, particularly Microsoft
Azure and AWS.

  • Experience with database performance tuning, backup and recovery,
and security.

  • Excellent troubleshooting and problem-solving skills.

  • Strong communication and collaboration skills.

Certifications or Job Experience in the following areas is a bonus

  • Microsoft Certified: Azure Solutions Architect Expert

- AWS Certified Solutions Architect - Professional

- AWS Certified Security - Specialty

  • Oracle Golden Gate 12c Training from Oracle University

  • Oracle Certified Expert, Oracle Exadata X3 and X4 Administrator

  • Mongo Database Administrator, MongoDB University

  • Oracle RAC 12c Oracle University

  • Oracle 10g: OCP Oracle Certified Professional

  • Cisco Certified Network Professional (CCNP) (Certified 2002)

  • Cisco certified Network Associate (CCNA) (Certified 2001)

Bonus Skills/Experience:

  • Experience with Oracle GoldenGate.

  • Experience with Exadata administration.

  • Experience with NoSQL databases (e.g., MongoDB).

  • Experience with SAP Hana.

  • Knowledge of DevOps practices and tools.

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