26 Oct
|
Luminous Infoways
|
Delhi
26 Oct
Luminous Infoways
Delhi
Location - New Delhi Experience - 8Years
Vacancies - 1
Job Summary
We are seeking an experienced DBA &
- Data Migration Specialist to manage database administration, legacy data migration, data validation, and database performance optimization for Government IT and e-Governance projects. The candidate will be responsible for developing migration strategies, reviewing migration scripts, ensuring data accuracy and integrity, validating dashboards and reports, and maintaining reliable, secure, and high-performing database environments.
Key Responsibilities
1.
Database
Administration &
- Performance Management
- Administer, configure, monitor, and maintain relational databases such as PostgreSQL, MySQL, Oracle, or Microsoft SQL Server.
- Review database architecture, schema design, indexing strategies, queries, and execution plans.
- Monitor database performance, availability, storage utilization, and resource consumption.
- Identify and resolve performance bottlenecks, query inefficiencies, and database-related issues.
- Manage database backup, recovery, replication, access controls, and disaster recovery procedures.
- Ensure database security, data integrity, availability, and compliance with applicable policies.
2.
Legacy Data Migration
Strategy &
- Mapping
- Develop and review legacy data migration strategies for transferring data from existing systems to new applications and databases.
- Assess source and target databases, legacy data structures, data formats, dependencies, and migration risks.
- Prepare and validate source-to-target data mapping documents, transformation rules, and migration specifications.
- Identify duplicate, incomplete, inconsistent, obsolete, or invalid records before migration.
- Define data cleansing, transformation, normalization, and validation procedures.
- Plan migration activities, timelines, rollback mechanisms, and contingency arrangements to minimize operational disruption.
- Coordinate with application teams, business analysts, and project stakeholders to ensure migration requirements are met.
3.
Migration Script
Assessment &
- Execution Oversight
- Review SQL scripts, ETL workflows, stored procedures, and data transformation logic used for migration.
- Assess migration scripts for accuracy, completeness, performance, security, and data integrity.
- Validate data extraction, transformation, loading, and error-handling mechanisms.
- Oversee migration testing, trial runs,
production migration activities, and post-migration verification.
- Identify migration risks, resolve technical discrepancies, and recommend corrective actions.
- Maintain migration logs, exception reports, execution records, and rollback documentation.
4. Data Reconciliation &
- Accuracy Validation
- Perform source-to-target data reconciliation to verify that migrated data is complete, consistent, and accurate.
- Validate record counts, field-level values, relationships, business rules, and referential integrity.
- Identify and investigate missing records, duplicate entries, transformation errors, and data mismatches.
- Coordinate with business and technical teams to resolve discrepancies and obtain validation confirmation.
- Conduct post-migration quality checks and document reconciliation results.
- Ensure appropriate approval and acceptance of migrated datasets before production sign-off.
5. Dashboard &
- Reporting Data Accuracy
- Validate the accuracy and consistency of data displayed in dashboards, MIS reports, analytical reports, and management information systems.
- Verify report calculations, aggregations, filters, totals, and underlying database queries against source records.
- Ensure dashboard indicators and reports reflect approved business rules and validated datasets.
- Investigate discrepancies between database records, application screens, dashboards, and generated reports.
- Coordinate with reporting, business intelligence, and application teams to resolve data quality issues.
- Prepare data validation reports and maintain supporting evidence for review and approval.
6. Data Governance, Security &
- Documentation
- Implement data quality controls, database access management, and appropriate audit mechanisms.
- Ensure compliance with applicable data privacy, retention, archival, and information security requirements.
- Maintain database documentation, data dictionaries, schema details, migration plans, and validation records.
- Support database audits, technical reviews, testing activities, and operational handover.
- Coordinate with project managers, developers, QA teams, infrastructure teams, and government stakeholders.
Key Deliverables
- Legacy data migration strategy and source-to-target mapping documents.
- Database assessment and performance review reports.
- Migration script assessment and validation reports.
- Data cleansing, transformation, and migration execution documentation.
- Source-to-target reconciliation and data accuracy validation reports.
- Dashboard and MIS report data validation reports.
- Database backup, recovery, security, and operational documentation.
- A signed Migration Review Note for each engagement, documenting the migration approach, script assessment, reconciliation results, identified discrepancies, corrective actions, data quality status, and review approval.
Required Qualifications &
- Experience
- Bachelor’s degree in Computer Science, Information Technology, Engineering, or a related discipline.
- Relevant experience in database administration, data migration, data validation, and database performance management.
- Strong knowledge of SQL and relational database management systems such as PostgreSQL, Oracle, MySQL, or Microsoft SQL Server.
- Experience in legacy database assessment, source-to-target mapping, data transformation, and migration planning.
- Practical knowledge of migration script review, ETL processes, data reconciliation, and data integrity validation.
- Experience in database performance tuning, query optimization, indexing, backup, and recovery.
- Ability to validate MIS reports, dashboards, and application data against source databases.
- Robust analytical, troubleshooting, documentation, and stakeholder coordination skills.
Preferred Skills
- Experience in Government IT, public sector, or e-Governance projects involving legacy system modernization.
- Familiarity with ETL tools, data integration platforms, and database migration utilities.
- Knowledge of database monitoring, high availability, replication, and disaster recovery.
- Experience with large-volume data migration and post-migration reconciliation.
- Understanding of data governance, audit trails, data privacy, and information security requirements.
- Familiarity with BI and reporting platforms such as Power BI or equivalent tools.
Qualification - B.E./B.Tech./MCA/M.Tech. or equivalent in Engineering, Computer Science, IT, Management or a related discipline.
📌 DBA & Data Migration Specialist (Delhi)
🏢 Luminous Infoways
📍 Delhi