Cloud Database Administrator - AWS

About the Role

We are looking for a Database Administrator (DBA) to design, implement, and maintain database environments across multiple platforms, including AWS Redshift, Microsoft SQL Server (MSSQL), PostgreSQL, and Oracle. The ideal candidate is a hands-on database expert who ensures the performance, availability, security, and integrity of business-critical data systems, and driving best practices across the organization.

Responsibilities

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Administer, configure, and maintain database systems across AWS Redshift, MSSQL, PostgreSQL, and Oracle environments, ensuring high availability and optimal performance.

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Monitor database performance, proactively identify bottlenecks, and implement tuning strategies including query optimization, indexing, and partitioning.

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Lead capacity planning and scalability initiatives, including cloud resource optimization for AWS Redshift environments.

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Design and implement backup, recovery, and disaster recovery strategies to safeguard data integrity and minimize downtime.

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Plan and execute database upgrades, patches, and migrations with minimal disruption to production systems.

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Troubleshoot and resolve complex database incidents, performing root cause analysis and implementing preventive measures.

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Manage database security, including user access controls, roles, encryption, and compliance with data governance and regulatory requirements.

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Establish and enforce database standards, policies, and best practices across the organization.

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Develop and maintain documentation for database architecture, configurations, standard operating procedures, and runbooks.

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Automate routine database administration tasks using scripting languages (e.g., Python, Bash, PowerShell) and infrastructure-as-code tools.

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Mentor and provide technical guidance to junior DBAs.

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Participate in an on-call rotation to support critical production systems.

Requirements

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Bachelor's degree in Computer Science, Information Systems, or a related field, or equivalent hands-on experience.

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3 years of progressive DBA experience, including hands-on administration of at least two of the following: AWS Redshift, MSSQL, PostgreSQL, Oracle.

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Proven experience designing and executing backup, recovery, and disaster recovery strategies in production environments.

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Strong grounding in performance tuning: query optimization, indexing strategy, partitioning, and capacity planning.

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Working knowledge of database security practices — access control, roles, encryption at rest/in transit, and audit/compliance requirements.

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Scripting proficiency in Python, Bash, or PowerShell, with experience automating routine DBA tasks; familiarity with infrastructure-as-code tools (e.g., Terraform, CloudFormation) is a plus.

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One of the relevant certifications is a must (e.g., AWS Certified Database - Specialty, Oracle OCP, Microsoft Certified: Azure Database Administrator Associate).

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Experience mentoring junior engineers and leading technical best-practice initiatives.

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Strong written communication skills for documentation, SOPs, and runbooks.

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Comfortable participating in an on-call rotation.

Nice to Have

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Experience operating in regulated or public-sector environments with strict data governance and compliance requirements.

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Exposure to multi-account/multi-tenant cloud environments.

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Prior experience leading migrations or major version upgrades with minimal production disruption.