Oracle Database specialist L2–L5
Confirmed on the employer's own hiring board on Oct 27, 2026. First seen by Alion on Oct 20, 2026. NTT scores B on the Alion truth index.
Make an impact with NTT DATA
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Your day at NTT DATA
The Oracle database engineer, specialist or architect supports complex Oracle database services and associated high-availability, recovery and performance technologies.
Key responsibilities
- Monitor Oracle databases, tablespaces, jobs, backups and performance.
- Resolve incidents involving availability, connectivity, capacity and performance.
- Install, configure, patch and upgrade Oracle database platforms.
- Manage backup and recovery using approved tools and procedures.
- Support Oracle RAC, Data Guard and other resilience technologies.
- Perform database and SQL performance tuning.
- Administer database access, auditing and security controls.
- Support migrations, upgrades and platform transformations.
- Automate health checks, reporting and recurring administration.
- Maintain database documentation, recovery procedures and configuration records.
- At senior levels, lead complex performance and recovery investigations.
- At L5, define Oracle database strategy, architecture and lifecycle plans.
Technical knowledge
- Oracle Database.
- Oracle RAC.
- Oracle Data Guard.
- Oracle Recovery Manager.
- Oracle Enterprise Manager.
- Performance diagnostics and SQL tuning.
- Linux or Unix operating environments.
- Oracle Cloud Infrastructure database services.
Relevant certifications
- Oracle Database Administration certification.
- Oracle RAC and Grid Infrastructure certification.
- Oracle Cloud Infrastructure certification.
Workplace type:
About NTT DATA
NTT DATA is a $30+ billion business and technology services leader, serving 75% of the Fortune
Global 100. We are committed to accelerating client success and positively impacting society through
responsible innovation. We are one of the world’s leading AI and digital infrastructure providers, with
unmatched capabilities in enterprise-scale AI, cloud, security, connectivity, data centers and
application services. Our consulting and industry solutions help organizations and society move
confidently and sustainably into the digital future. As a Global Top Employer, we have experts in more
than 70 countries. We also offer clients access to a robust ecosystem of innovation centers as well as
established and start-up partners. NTT DATA is part of NTT Group, which invests over $3 billion each
year in R&D.
Equal Opportunity Employer
NTT DATA is proud to be an Equal Opportunity Employer with a global culture that embraces diversity. We are committed to providing an environment free of unfair discrimination and harassment. We do not discriminate based on age, race, colour, gender, sexual orientation, religion, nationality, disability, pregnancy, marital status, veteran status, or any other protected category. Join our growing global team and accelerate your career with us. Apply today.
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