Senior Database Engineer/ DBA
First seen by Alion on Nov 4, 2026.
TECHJAYS
Position: Senior Database Engineer / DBA
Experience: 7+ Years
Location: Coimbatore / Hybrid (Remote option available)
Employment Type: Contract
Joining: Immediate or within 30 days preferred
Core Focus: Microsoft SQL Server Administration, Always On Availability Groups, Performance Tuning, Database Security, Disaster Recovery, Production Database Operations, High Availability, and Multi-Terabyte Database Management.
Tools & Platforms: Microsoft SQL Server (HA / Clustered), Always On Availability Groups (AGs), TDE & Auditing, T-SQL, Partitioning & Archiving, PowerShell, Snowflake / Redshift / AWS Aurora (Nice to Have).
About the Role
We are looking for a Senior Database Engineer / DBA to own a large, multi-terabyte Microsoft SQL Server environment running in a highly available, clustered configuration.This is a hands-on production database role supporting a live, customer-facing SaaS platform. The role focuses on maintaining database availability, performance, security, and reliability. This is not an analytics or reporting role.
The ideal candidate will have strong hands-on experience managing SQL Server databases in a 24x7 production environment, troubleshooting complex database issues, maintaining Always On Availability Groups, and ensuring business continuity through effective disaster recovery practices.
Key Responsibilities
1. Production Database Administration & High Availability
Own and maintain the production SQL Server environment in an Always On Availability Group configuration.Handle failover operations, synchronization delay troubleshooting, and read replica load management.Maintain database availability and ensure the stability of production database environments.Manage SQL Server alerts and provide on-call coverage for production database operations.
2. Performance Tuning & Incident Management
Lead incident response and root cause analysis for production database issues.Troubleshoot query plan regressions, TempDB contention, deadlocks, and blocking issues.Perform index and statistics maintenance to ensure optimal database performance.Review developers' T-SQL queries and schema changes before deployment. Advise developers on table design, indexing strategies, and database performance optimization.
3. Database Security & Compliance
Maintain database security through Transparent Data Encryption (TDE), auditing, and certificate and key rotation.Monitor anomalous database access patterns and ensure appropriate security controls.
Handle confidential or legally sensitive data requests following established processes.Maintain database security standards and support compliance requirements.
4. Database Maintenance & Capacity Planning
Perform quarterly cumulative update patching across database environments.Manage partitioning and archiving on multi-terabyte databases without impacting production performance.
Own capacity planning for storage, CPU, and memory.Manage recurring environment refreshes across staging, development, and QA environments.Ensure production maintenance activities are performed safely with minimal downtime.
5. Disaster Recovery & Database Migrations
Design, implement, and test disaster recovery strategies for SQL Server environments.Support customer instance migrations between regions, including database preparation and validation.
Perform regular DR testing and ensure database recovery readiness. Manage large-scale database migrations while maintaining availability and data integrity.
6. Production Operations & Support
Provide on-call, weekend maintenance, and after-hours support as required.Maintain clear documentation of database changes, incidents, and recovery procedures.Work closely with engineering teams to ensure reliable database operations.Ensure production database changes follow established change control and operational procedures.
Must-Have Requirements
- 7+ years of hands-on Microsoft SQL Server DBA experience in a 24x7 production environment. SQL development experience alone is not sufficient.
- 3+ years of direct experience with Always On Availability Groups, including failover handling and synchronization delay troubleshooting.
- Experience managing multi-terabyte production databases, including partitioning, archiving, and index and statistics maintenance without blocking production.
- Experience leading incident response and root cause analysis for production database issues.
- Strong experience with database security practices, including TDE, auditing, certificate rotation, and key management.
- Hands-on experience with SQL Server performance tuning, query optimization, and production troubleshooting.
- Experience designing and testing disaster recovery strategies.
- English fluency sufficient for real-time incident communication, with meaningful business-hours overlap with Pacific time.
- Nice-to-Have Skills
- Experience supporting a SaaS CRM or similarly high-transaction-volume application.
- Exposure to Snowflake, Redshift, or AWS Aurora alongside transactional SQL Server work.
- Experience with customer instance migrations or similar large-scale data movement projects.
- Experience in SOC 2, HIPAA, or PCI-regulated environments.
- Comfort handling legally sensitive or confidential data requests as part of a defined process.
What We're Looking For
Strong Ownership: Takes responsibility for maintaining large, multi-terabyte production databases and ensuring their availability and reliability.
Technical Expertise: Demonstrates deep hands-on knowledge of SQL Server administration, Always On Availability Groups, performance tuning, and disaster recovery.
Incident Management: Maintains a calm, structured approach during production incidents and takes ownership of root cause analysis and preventive actions.
Attention to Detail: Follows disciplined change control, documentation, database security, and maintenance practices.
Clear Communication: Communicates effectively with developers, engineering teams, and stakeholders during live production incidents.
Operational Excellence: Understands the importance of maintaining production databases with minimal downtime and without impacting customer-facing applications.
Execution-Focused Mindset: Comfortable managing day-to-day database administration, on-call support, and hands-on production operations.
What We Offer
- Flexible work environment with Coimbatore office, hybrid, and remote options.
- Paid holidays and flexible time off.
- Medical insurance coverage of up to ₹4 lakh per person for self and family.
- Opportunities to support production infrastructure for global clients.
- A culture that values clarity, integrity, accountability, and continuous growth.
Skills
Performance tuning, Database security, TDE, T-SQL, Archiving, Microsoft SQL Server, Microsoft SQL Server DBA, High availability, Always on Availability Groups