Database Administrator (Cassandra / Redis / MariaDB / MongoDB)

Hiring: Database Administrator (Cassandra / Redis / MariaDB / MongoDB)

Company: Willware echnologies Location: Chennai-WFO

Experience: 5–10 Years We are looking for an experienced

Database Administrator (DBA) with expertise in

Apache Cassandra, Redis, MariaDB, or MongoDB to join our team.

Key Responsibilities:

• Install, configure, and administer Cassandra/Redis/MariaDB/MongoDB databases.
• Monitor database performance and optimize queries.
• Implement backup, recovery, replication, and disaster recovery strategies.
• Perform database maintenance, upgrades, and troubleshooting.
• Manage database security, user access, and permissions.
• Collaborate with development teams on data modeling and performance optimization.
• Automate administrative tasks using Bash or Python scripting.
• Monitor database health using tools such as Prometheus or OpsCenter.

Required Skills:

• Hands-on experience as a Database Administrator with

Cassandra, Redis, MariaDB, or MongoDB .

• Strong understanding of

NoSQL databases .

• Experience with

Linux/Unix environments.

• Knowledge of

replication, consistency, partitioning, backup & recovery .

• Scripting experience in

Bash or Python .

• Experience with monitoring tools such as

Prometheus or

OpsCenter .

• Strong analytical, troubleshooting, and problem-solving skills.

Preferred:

• Bachelor's or Master's degree in Computer Science or a related field.
• Experience in infrastructure automation and database monitoring.