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.