I. Summary:
We are looking for a passionate and highly skilled Senior Database Administrator (DBA)
with expertise in managing diverse database environments, including Big Data platforms
and traditional databases. The ideal candidate will be responsible for building, maintaining,
and optimizing databases, ensuring high availability and reliability across all systems. This
role includes troubleshooting production issues, performance tuning, collaboration with
engineering teams, and continuous improvement through automation and innovation.
The Senior DBA will play a critical role in ensuring efficient database performance,
implementing best practices for disaster recovery and backup strategies, and contributing
to the technical roadmap and architectural plans for the organization’s database
infrastructure.

Key Responsibilities

● Collaborate with development teams to design and implement database solutions
that meet business needs.
● Design databases based on business requirements, ensuring scalability and
performance.
● Design and maintain database objects such as tables, indexes, constraints, and
triggers to ensure data integrity and performance.
● Continuously monitor and optimize database system performance, including query
execution time, index usage, and stored procedures.
● Perform database tuning, index maintenance, and data monitoring to enhance
performance.
● Oversee the full database lifecycle, from implementation to maintenance, ensuring
system reliability and availability.
● Implement disaster recovery and high-availability strategies, including
backup/recovery processes, data archiving, and replication.
● Allocate and optimize physical data storage and ensure efficient query and storage
processes.

● Coordinate data migrations and upgrades between different systems and
platforms.
● Develop and enforce change control processes for database modifications,
ensuring proper testing and documentation.
● Set up and manage user access control to ensure data security and compliance.
● Plan, schedule, and document the installation, configuration, and testing of
database environments.
● Provide on-call support for production databases, ensuring minimal downtime and
quick issue resolution.
● Assist development teams in optimizing queries, stored procedures, and database
design to improve application performance.
● Define and implement best practices for disaster recovery (DR) and backups.
● Collaborate with the monitoring team to establish a comprehensive monitoring
program, defining metrics and reporting.
● Stay current with industry trends and continuously improve the database
environment through automation and new technology adoption.
● Patching and configuring databases to follow security guidelines and fix
vulnerabilities.

Required Skills & Qualifications

● B.S. in Computer Science, Information Systems, or a related field.
● Minimum of 3 years of experience as a Database Administrator, with at least 2
years working with MySQL/PostgreSQL. Additional experience with platforms such
as SQL Server, Oracle, MongoDB, and MariaDB is preferred.
● Strong understanding of database structures, principles, and best practices.
● Proven experience in designing, building, and supporting database systems in a
production environment.
● Hands-on experience with performance tuning, query optimization, and
troubleshooting complex database issues.
● Strong SQL scripting skills, including expertise with stored procedures and triggers.
● In-depth knowledge of query execution plans and optimization techniques.
● Proficiency in disaster recovery planning, testing, backup/restoration, and
replication strategies.
● Experience with database administration in Linux environments (preferably
Ubuntu/CentOS/RHEL).
● Ability to proactively identify and resolve live database system issues under time
constraints.
● Strong understanding of database design principles and data modeling.
● Experience with automation tools and techniques to streamline database
operations.
● Excellent communication skills with the ability to work effectively both
independently and as part of a team.
● Ability to thrive in a fast-paced, dynamic work environment, managing multiple
priorities and deadlines.