Oracle Database Administrator Job at NTT DATA (Bengaluru)

Job Description

The Database Administrator is a seasoned subject matter expert, responsible for ensuring the availability, integrity and performance of critical data assets. This role works closely with cross-functional teams to support data-driven applications, troubleshoot issues, and implement robust backup and recovery strategies. The Database Administrator works closely with closely with Change Control, Release Management, Asset and Configuration Management and Capacity and Availability Management to establish the needs of users, monitoring user access and security and assists in controlling access to databases environments through permissions and privileges.

Job Responsibility

Performs the installation, configuration, and maintenance of database management systems (DBMS), including SQL Server, Oracle, MySQL, or others, as required
Collaborates with software developers/architects to design and optimize database schemas, data models, and database-related applications
Assists with the mapping out of the conceptual design for a planned database
Participates in the writing of database documentation, including data standards, data flow diagrams, standard operating procedures and definitions for the data dictionary (metadata)
Monitors database performance, identifies performance bottlenecks, and optimizes queries and indexing for optimal database performance
Continuously monitors database systems to ensure availability, proactively identify potential issues, and takes appropriate actions
Designs and implements robust backup and disaster recovery strategies to ensure data availability and business continuity
Monitors production databases regularly or respond to any database issues by bringing down the database or taking the database offline
Proactively supports the development of database utilities and automated reporting
Works closely with the Change Control and Release Management functions to commission and install new applications and customizing existing applications in order to make them fit for purpose
Plans and executes database software upgrades and applies patches to keep systems up-to-date and secure
Communicates regularly with technical, applications and operational employees to ensure database integrity and security
Ensures data integrity and consistency by performing regular data validation, integrity checks, and data cleansing activities
Works collaboratively with cross-functional teams, including developers, system administrators, network engineers, and business stakeholders, to support database-related initiatives
Provides technical support to end-users, assists with database-related enquiries, and conducts training sessions as needed
Performs any other related task as required

Requirements

Seasoned proficiency in database administration tasks, including database installation, configuration, maintenance, and performance tuning
Seasoned knowledge of SQL (Structured Query Language) to write complex queries, stored procedures, and functions
Seasoned understanding of database security principles, access controls, and data encryption methods
Seasoned working knowledge in database backup and recovery strategies to ensure data availability and business continuity
Ability to monitor database performance, identify and resolve issues, and optimize database operations
Ability to manage multiple projects concurrently while maintaining a high level of attention to detail on each project
Ability to learn new technologies as needed to provide the best solutions to all stakeholders
Ability to communicate complex IT information in simplified form depending on the target audience
Effective communication and collaboration skills to work with cross-functional teams and stakeholders
Seasoned proficiency understanding of the principles of data architecture and data services
Seasoned knowledge of application development lifecycle and data access layers
Excellent problem-solving skills to troubleshoot database-related issues and implement effective solutions
Excellent analytical skills related to working with unstructured datasets
Ability to manipulate, process and extract value from large, disconnected datasets
Bachelor's degree or equivalent in computer science, engineering, information technology or related field
Relevant certification, such as MCSE DBA, oracles associate or equivalent preferred
Relevant certifications such as Microsoft Certified
Azure Database Administrator Associate
Oracle Certified Professional (OCP) - Database Administrator
MySQL Database Administrator
PostgreSQL Certified Professional preferred
Completion of database management courses covering topics like database administration, data modelling, SQL, and performance tuning can provide foundational knowledge
Seasoned experience working as a Database Administrator within an Information Technology organization
Seasoned experience with database backup and recovery best practices
Seasoned experience running and creating health assessment reports
Seasoned experience working with suppliers to deliver solutions
Seasoned experience in Oracle Enterprise
Seasoned experience in Microsoft SQL Server
Seasoned experience managing databases

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Oracle Database Administrator

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