About the Role
CyberTech is seeking an experienced Senior Database Administrator to join our 24x7 database support team servicing Client's enterprise database landscape. This role requires deep expertise in Microsoft SQL Server and Microsoft Fabric, supporting MSSQL-dominant environments, Oracle databases, and Client's strategic migration to Microsoft Fabric platform.
Responsibilities
Provide 24x7 L2 / L3 database administration support for MSSQL (primary), Oracle, and Microsoft Fabric environments
Monitor and maintain high availability (99.9%+ uptime) of business-critical databases using ServiceNow
Perform installations, configurations, upgrades, patching, backup / recovery, and security management
Design and implement Microsoft Fabric solutions : OneLake, Data Engineering, Data Warehouse, lakehouse architecture
Manage data migration from traditional databases to Fabric; optimize capacity and workspace governance
Conduct advanced performance tuning : execution plans, query optimization, blocking / deadlock resolution
Implement and validate HA / DR solutions : AlwaysOn Availability Groups, Failover Clustering, Replication
Perform root cause analysis for outages with documented recommendations and preventive measures
Handle escalations, coordinate incident response, and ensure proper shift handovers
Develop PowerShell / T-SQL / Python scripts for automation, monitoring, and self-service provisioning
Provide technical mentoring to DBA team members and lead knowledge sharing sessions
Key Performance Indicators (KPIs)
SLA adherence and database availability
Incident resolution time and first-time fix rate
Quality of root cause analysis and documentation
Successful completion of maintenance windows and migrations
Reduction in recurring incidents through automation
Customer satisfaction ratings
Experience
7-10 years in database administration with enterprise production support
Minimum 5 years deep experience with Microsoft SQL Server (2016+, including 2019 / 2022)
2+ years with Microsoft Fabric or similar modern cloud data platforms (Azure Synapse, Databricks)
Proven 24x7 production support experience with high-availability requirements
Technical Skills
Microsoft SQL Server (Must have)
MSSQL architecture, performance tuning, query optimization, execution plan analysis
AlwaysOn Availability Groups, Failover Clustering, Replication (Transactional / Merge)
Extended Events, Query Store, DMVs, index tuning, wait statistics
SSRS, SSIS, SSAS
Backup strategies, recovery models, point-in-time recovery
Database security : TDE, Always Encrypted, Row-Level Security
Microsoft Fabric (Must have)
Hands-on with Fabric components : OneLake, Data Engineering (Spark), Data Warehouse, Data Factory
Lakehouse architecture, medallion patterns, Delta Lake
PySpark notebooks, data pipeline orchestration
Fabric capacity management, workspace governance
Power BI integration and DirectLake mode
Core Competencies
Exceptional troubleshooting and root cause analysis skills
Strong communication in English for global collaboration
Ability to work under pressure during critical incidents
Self-motivated with minimal supervision required
Mentoring and knowledge sharing capabilities
Willingness to work 24x7 rotational shifts including weekends and holidays
Preferred Qualifications
One or more of the following certifications
Microsoft Certified : Azure Data Engineer Associate (DP-203)
Microsoft Certified : Fabric Analytics Engineer Associate (DP-600)
Microsoft Certified : Azure Database Administrator Associate (DP-300)
ITIL 4 Foundation
Work Environment and Shift Details
Shift Pattern :
24x7 rotational shifts including weekends and holidays
Sql Dba • Delhi, India