Senior Cloud Oracle DBA — Security, HA & Automation

Dexian; Kings (NY); Hybrid; USD 150,000 - 190,000; Full time

Job summary

Dexian seeks an experienced Cloud Database Administrator focused on Oracle environments to design, operate, and secure cloud-based Oracle services. You will implement best practices for identity management, backups, and performance monitoring, ensuring auditable, scalable database operations across teams.

The role emphasizes secure configurations, high availability, and cross-functional collaboration, with hybrid work options and onsite presence two days per week, supporting a large-scale

Qualifications

• Over 10 years of Oracle database administration experience.
• Experience designing, implementing, and managing secure Oracle environments at enterprise scale.
• Strong knowledge of cloud platform management, including resource tagging, configuration baselines, and inventory management.
• Hands-on experience with Oracle database versions 19c or higher, backups, restores, replication, and high availability solutions.
• Familiarity with cloud-native monitoring, logging, and incident management workflows.
• Ability to lead independently, managing capacity, performing troubleshooting, and executing with minimal supervision.
• Experience with scripting and troubleshooting on Linux platforms.
• Willingness to work onsite at least two days per week in designated locations.

Responsibilities

• Provision, configure, and maintain Oracle database servers in a cloud environment.
• Manage database security via governance frameworks and access controls.
• Develop baseline configurations for encryption, auditing, and threat detection.
• Configure and maintain high availability solutions like Active Data Guard and GoldenGate.
• Perform database restores using RMAN or export/import in lower environments.
• Plan and document patching, diagnostics, and secure media handling.
• Configure native cloud monitoring and logging tools for audit readiness.
• Tune alerts for operational oversight and security posture.
• Govern elevated access, emergency workflows, and incident handling.
• Collaborate across teams to maintain comprehensive documentation.

Skills

Oracle database administration

Cloud platform management

Security governance

Linux scripting

High availability design

Tools

RMAN

Oracle GoldenGate

Data Guard

Oracle 19c/23c

Job description

Dexian seeks an experienced Cloud Database Administrator focused on Oracle environments to design, operate, and secure cloud-based Oracle services. You will implement best practices for identity management, backups, and performance monitoring, ensuring auditable, scalable database operations across teams.

The role emphasizes secure configurations, high availability, and cross-functional collaboration, with hybrid work options and onsite presence two days per week, supporting a large-scale