Senior Database Administrator (Cloud & On-Prem) İş İlanı

Qualifications Bachelor's degree in Computer Engineering, Electrical/Electronics Engineering, Software Engineering or a related field. At least 5 years of hands-on experience in database administration , particularly with Oracle and Microsoft SQL Server . Hands-on experience with MySQL database administration. Strong knowledge and experience in Oracle ASM, RAC, Data Guard and Oracle Enterprise Manager (OEM) . Strong knowledge of Microsoft SQL Server clustering, Always On and high-availability architectures . Experience in database backup/recovery, performance tuning, monitoring, troubleshooting and capacity management . Good knowledge of Linux/Unix environments and Shell scripting . Hands-on experience with AWS and/or Microsoft Azure , preferably including cloud database and infrastructure services. Experience in managing databases in hybrid environments combining on-premises and cloud infrastructure . Knowledge and operational experience with Redis . Familiarity with technologies such as PostgreSQL, MongoDB, Elasticsearch and other NoSQL/database platforms is a plus. Knowledge and experience in Oracle GoldenGate and Exadata is a plus. Knowledge of database security, auditing, encryption and access management is preferred. Strong analytical and troubleshooting skills, attention to detail and the ability to work proactively in a team environment. Good verbal and written communication skills in English. For male candidates, military service should be completed.

Key Responsibilities Install, configure and manage database environments based on business requirements across on-premises, AWS and Microsoft Azure platforms . Perform administration, maintenance, security, capacity management and performance optimization activities for Oracle, Microsoft SQL Server and MySQL databases running in on-premises and cloud environments. Manage and support AWS database and data services , including Amazon RDS, Amazon ElastiCache and Amazon DynamoDB . Manage and support Microsoft Azure managed database and Redis services , including monitoring, backup, availability, performance and capacity management activities. Administer and maintain Redis environments and troubleshoot availability, performance and capacity-related issues. Manage and maintain Oracle GoldenGate replication environments and troubleshoot replication-related issues. Perform database clone, refresh, migration and data copy operations for development, test and other non-production environments. Monitor database, operating system and cloud service resources; define appropriate alerts, thresholds and monitoring mechanisms , and take proactive action when required. Design, implement and regularly validate database backup, restore and recovery procedures for both on-premises and cloud database environments. Manage and support high availability, disaster recovery and business continuity solutions across on-premises and cloud platforms. Work closely with software development and application teams to identify and resolve database performance issues through SQL tuning, indexing, partitioning, execution plan analysis and other optimization techniques . Perform proactive capacity planning, performance analysis, database health checks and resource optimization . Support database security, auditing, access management, encryption and compliance requirements. Participate in database patching, upgrades, migrations and cloud modernization projects. Troubleshoot database and cloud data platform incidents, perform root cause analysis and implement permanent corrective actions. Provide 24x7 on-call support for business-critical production database and data platform services.