Senior DBA - MongoDB/ClickHouse بدوام كامل في أبوظبي
التخصص
تكنولوجيا المعلومات
نوع الدوام
دوام كامل
الخبرة
أي مستوى
الموقع
أبوظبي
وصف الوظيفة
About Role:We are looking for a Senior DBA to take end-to-end operational ownership of enterprise-grade ClickHouse and MongoDB platforms running business-critical, high-volume workloads across AWS, Azure, and on-premises environments. You will own architecture, performance, availability, backup/DR, security, and 24x7 production support.What You'll DoAdminister all production and non-production ClickHouse & MongoDB environments installs, configuration, patching, upgrades, and access management (least privilege)Design and size clusters: ClickHouse sharding/replication topology, MergeTree selection, partitioning, ordering keys, TTL, materialized views; MongoDB replica sets, sharded clusters, shard keys, and indexing strategyTune performance: query profiling, execution plans, index tuning, compression codecs, projections, aggregation framework, WiredTiger cache, and connection poolingOwn high availability, backup/restore, and DR replication, failover automation, multi-AZ/multi-region resilience, restore drills, and RPO/RTO validationDeliver capacity planning, automation, observability, runbooks, and documentationImplement database hardening, encryption, auditing, and support internal/external audits and compliance requirementsMust-Have Experience8+ years in IT/database administration, majority on NoSQL technologies5+ years hands-on MongoDB production experience replica sets, sharded clusters, and Atlas or Ops Manager1+ year hands-on ClickHouse production experience cluster design, MergeTree family, replication, distributed tablesOperating multi-terabyte, high-availability, business-critical estates with demanding SLAs24x7 production support / on-call experience for tier-1 platformsDatabases across AWS, Azure, and on-prem/hybrid infrastructureCertifications & EducationBachelor's degree in computer science, IT, Engineering, or related fieldMongoDB Certified DBA (Associate or Professional)ClickHouse certification or equivalent vendor trainingITIL Foundation or equivalent
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