Telna is seeking a skilled and experienced Database Administrator (DBA) to join our team. In this role, you will be responsible for the end-to-end lifecycle management of our heterogeneous database workplace — spanning relational, document, wide-column, search, and in-memory data stores. You will play a pivotal role in ensuring the reliability, performance, and security of mission-critical systems that support millions of telecom subscribers.

Beyond day-to-day operations, you will act as a trusted technical advisor to our software engineering teams, guiding schema design decisions that maximize query efficiency, scalability, and long-term maintainability across our data platforms.

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Key Responsibilities

Install, configure and upgrade database systems across all supported platforms (MongoDB, ScyllaDB, Apache Solr, and others).

Setup and manage database clusters, replication topologies,



and high-availability configurations appropriate to each platform.

Define and enforce standardized installation procedures, naming conventions, and configuration baselines.

Configure authentication, authorization, and role-based access control (RBAC) across all database instances.

Maintenance & Operations

Monitor database health, performance metrics, capacity utilization, and availability using dedicated observability tooling.

Apply patches, version upgrades, and security fixes in line with change management policies and maintenance windows.

Implement, test, and maintain backup and disaster recovery (DR) strategies to meet defined RPO/RTO SLAs.

Manage database storage allocation, index maintenance, and compaction/defragmentation routines.

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📌 Database Administrator (Ontario)
🏢 PostgreSQLpros
📍 Ontario