Senior Oracle Exadata Cloud DBA (ExaCC) – RAC/GoldenGate

JSG (Johnson Service Group, Inc.); Calgary; On-site; CAD 120,000 - 160,000; Full time

Job summary

Johnson Service Group (JSG) is seeking a Senior Oracle Database Administrator (DBA) with hands‑on Exadata Cloud@Customer (ExaCC) expertise for a Calgary, Alberta contract with an electric utility client.

The ideal candidate will lead implementation, migration, and production readiness, delivering ExaCC environments from deployment through cutover, with strong experience in RAC, Data Guard, GoldenGate, and OCI.

Qualifications

• Bachelor’s degree in Computer Science, Engineering, Information Technology, or related field.
• 7+ years hands‑on Oracle Database administration experience, including RAC, ASM, backup/recovery, and Data Guard.
• Experience implementing and operating Exadata Cloud@Customer; Exadata engineered systems experience.
• Strong experience with Oracle GoldenGate replication, monitoring, recovery and problem resolution.
• Hands‑on experience planning and executing database migrations/onboarding, cutover, rollback, and post‑migration stabilization.
• Experience with Data Guard, RAC, and high availability configurations, including switchover/failover procedures.
• Experience administering OCI tenancy services (IAM, compartments, networking, monitoring).
• Experience with Oracle Enterprise Manager (OEM) or equivalent tooling for monitoring and diagnostics.

Responsibilities

• Participate in planning and implement ExaCC database environments per strategy and architecture.
• Coordinate with platform/infrastructure teams and Oracle support on provisioning and issue resolution.
• Validate environment readiness, prerequisites, connectivity, and monitoring before onboarding workloads.
• Develop runbooks, test plans, rollback and cutover plans, and technical documentation.
• Troubleshoot issues across database, RAC, ASM, Exadata, OCI connectivity, and related components.

Skills

Oracle RAC

ASM

Data Guard

GoldenGate

Exadata Cloud@Customer

OCI

Scripting/Automation

Performance Tuning

Education

Bachelor's degree in Computer Science or related field

Tools

Oracle Enterprise Manager (OEM)

OCI Tenancy/ExaCC tooling

Job description

Johnson Service Group (JSG) is seeking a Senior Oracle Database Administrator (DBA) with hands‑on Exadata Cloud@Customer (ExaCC) expertise for a Calgary, Alberta contract with an electric utility client.

The ideal candidate will lead implementation, migration, and production readiness, delivering ExaCC environments from deployment through cutover, with strong experience in RAC, Data Guard, GoldenGate, and OCI.