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Senior Database Administrator

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NTT DATA

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Location:
India , Hyderabad

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Category:
IT - Administration

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Contract Type:
Not provided

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Salary:

Not provided
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Job Description:

The Senior Database Administrator role requires over 8 years of experience in database management, specifically with Oracle and MS SQL Server. The candidate will lead a team, ensure customer satisfaction, and manage database performance and security. Strong communication and documentation skills are essential.

Job Responsibility:

  • Lead a team
  • Ensure customer satisfaction
  • Manage database performance and security
  • Manage customer SLA compliance and service stability
  • Provide L3/L4 support for critical database issues and escalations
  • Monitor and tune database performance
  • Proactively manage capacity planning, growth forecasting, and optimization
  • Analyze trends and recommend improvements to ensure stability and scalability
  • Implement and manage database security and encryption
  • Plan and execute database upgrades and migrations across platforms
  • Perform pre-migration assessments, risk analysis, and post-migration validation

Requirements:

  • 8+ years of overall database administration experience
  • 3+ years in a lead or senior DBA role handling enterprise customers
  • Act as Lead DBA for Oracle, MS SQL Server, and Open-Source databases in production and non-production environments
  • Manage customer SLA compliance and service stability
  • Manage Customer satisfaction and trust
  • Strong customer communication and stakeholder management skills
  • Ability to lead teams and manage shifts in a 24x7 environment
  • Excellent documentation, reporting, and presentation skills
  • Provide L3/L4 support for critical database issues and escalations
  • Strong hands-on experience in: Oracle Database (11g/12c/18c/19c or higher)
  • MS SQL Server (2012–2022)
  • Open-Source DBs (PostgreSQL, MySQL, MariaDB)
  • Oracle RAC, ASM, Data Guard
  • SQL Server Always On AG, Failover Clustering
  • Backup, recovery, and DR strategies
  • Encryption & security implementation
  • Experience with monitoring tools and scripting (Shell, PowerShell, SQL)
  • Monitor and tune database performance (SQL tuning, indexing, memory, I/O)
  • Proactively manage capacity planning, growth forecasting, and optimization
  • Analyze trends and recommend improvements to ensure stability and scalability
  • Implement and manage database security and encryption, including: Oracle TDE, Wallets, and role-based access
  • MS SQL TDE, Always Encrypted, and certificate management
  • Security hardening for open-source databases
  • Plan and execute database upgrades and migrations across platforms
  • Oracle version upgrades and platform migrations
  • MS SQL Server in-place and side-by-side upgrades
  • On-prem to cloud / cross-platform migrations (where applicable)
  • Perform pre-migration assessments, risk analysis, and post-migration validation
  • A bachelor's degree in Computer Science or a related field is required

Additional Information:

Job Posted:
January 25, 2026

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