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Added 13 mins ago
Bilingual Apprenticeship Training Coordinator
Business, Mining, Trade and Job Creation
Winnipeg, MB
To be considered for this competition, you must submit and application form and a copy of your trade certificate of qualification. See below for further instructions.
Added 13 mins ago
FC
Maintenance Technician I
FedEx Canada
Mississauga, ON
- Full-time
…violations and/or accidents in the 24 months prior to the date of application. Further, candidates will be assessed through careful consideration of: 1) their current driver's abstract; 2)…
Added 13 mins ago
CO
Director, Health, Safety, & Organizational Resilience
City of Saint John
Saint John, NB
- Full-time
…accountabilities, escalation processes, and decision-making structures to support consistent and effective safety practices across the…
Added 13 mins ago
CO
Manager Policy and Risk Management
City of Saint John
Saint John, NB
- Full-time
This is a management position reporting to the Inspector of Support Services. The incumbent will act in an advisory capacity to the senior police staff and Chief of Police in matters of…
Added 13 mins ago
AI
SAP S/4HANA Basis Consultant (NetWeaver)
Astra-North Infoteck Inc. ~ Conquering today’s challenges, achieving tomorrow’s vision!
Toronto, ON
- Full-time
Strong SAP production/application support experience.
Added 13 mins ago
MD
Closeout Audit Supervisor - Auditor Principal Supervisor
Minnesota Direct Care and Treatment
Saint-Paul, NB · St.-Paul, NB
- Full-time
…inclusion, and invests in employees by providing benefits, support resources, and training and development…
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Senior Program Manager
HomeWorks Trenton
Change Islands, NL
- Full-time
…workshops, internships, and community engagement experiences that support curricular goals and scholar…
Added 13 mins ago
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Sales Consultant – Dubai Real Estate
McCone Properties
Victoria, BC
- Full-time
Bring the hunger; we bring the training, the leads and the licence. Apply - we read every application.
Added 13 mins ago
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Realtor – Relocate to Dubai
McCone Properties
Victoria, BC
- Full-time
If you have the hunger, we have the rest. Apply - we read every application.
Added 13 mins ago
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Nurse A - Registered Nurse Registered Psych Nurse
HealthCareersInSask.ca
Lloydminster, SK
- Full-time
…relating to the qualifications of the position. By submitting your application, you consent to your application history and talent profile being shared with Human Resources and the…
Added 13 mins ago
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Continuing Care Assistant
HealthCareersInSask.ca
Saskatoon, SK
- Part-time
…relating to the qualifications of the position. By submitting your application, you consent to your application history and talent profile being shared with Human Resources and the…
Added 13 mins ago
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Continuing Care Assistant
HealthCareersInSask.ca
Saskatoon, SK
- Part-time
…relating to the qualifications of the position. By submitting your application, you consent to your application history and talent profile being shared with Human Resources and the…
Added 13 mins ago
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Registration Clerk
HealthCareersInSask.ca
Saskatoon, SK
- Full-time
…relating to the qualifications of the position. By submitting your application, you consent to your application history and talent profile being shared with Human Resources and the…
Added 13 mins ago
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Nurse A - Registered Nurse General Duty Nurse
HealthCareersInSask.ca
Regina, SK
- Part-time
…relating to the qualifications of the position. By submitting your application, you consent to your application history and talent profile being shared with Human Resources and the…
Added 13 mins ago
Continuing Care Assistant
HealthCareersInSask.ca
Meadow Lake, SK
…relating to the qualifications of the position. By submitting your application, you consent to your application history and talent profile being shared with Human Resources and the…
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HealthCareersInSask.ca
Saskatoon, SK
Job Description: Provides medical administrative support to departments/programs including medical transcription.
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Continuing Care Assistant
HealthCareersInSask.ca
Saskatoon, SK
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…relating to the qualifications of the position. By submitting your application, you consent to your application history and talent profile being shared with Human Resources and the…
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Nurse A - Registered Nurse General Duty Nurse
HealthCareersInSask.ca
Regina, SK
- Part-time
…relating to the qualifications of the position. By submitting your application, you consent to your application history and talent profile being shared with Human Resources and the…
Added 13 mins ago
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Continuing Care Assistant
HealthCareersInSask.ca
Lucky Lake, SK
- Part-time
…relating to the qualifications of the position. By submitting your application, you consent to your application history and talent profile being shared with Human Resources and the…
Added 13 mins ago
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Continuing Care Assistant
HealthCareersInSask.ca
Saskatoon, SK
- Part-time
…relating to the qualifications of the position. By submitting your application, you consent to your application history and talent profile being shared with Human Resources and the…
Added 13 mins ago
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Continuing Care Assistant
HealthCareersInSask.ca
Unity, SK
- Part-time
…relating to the qualifications of the position. By submitting your application, you consent to your application history and talent profile being shared with Human Resources and the…
Added 13 mins ago
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Recreation Worker
HealthCareersInSask.ca
Lucky Lake, SK
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…relating to the qualifications of the position. By submitting your application, you consent to your application history and talent profile being shared with Human Resources and the…
Added 13 mins ago
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Occupational & Physical Therapist Assistant
HealthCareersInSask.ca
Regina, SK
- Full-time
Job Description: Assists with treatment programs and application of therapeutic modalities under the direction of a Registered Therapist to restore, maintain and/or enhance the level of…
Added 13 mins ago
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ERP Training Specialist (Contract)
Startec
Calgary, AB
- Full-time
Map and clearly document high level workflows and business processes. Work with stakeholders to support consistent use and identify improvements.
Added 13 mins ago
Préposé à l’entrepôt
Sherwin-Williams
Montreal, QC
…people are behind the strength of our success, and we invest and support you…

Apptoza Inc.

Senior Oracle Database Administrator

Toronto, ON, Canada

Contract

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Job details

Job type: Contract
Apply by: Dec 3, 2026
Posting language: English
Posted: Nov 3, 2026

Original job description

Position: Senior Oracle DBA

Location: Toronto, ON (3 days hybrid)

Contract: Long term (12+ months)

Role Descriptions:

2.Analyze execution plans| perform SQL query tuning| and optimize index structures to eliminate bottlenecks in high-throughput transactional environments.

5.Partner with infrastructure and cloud teams to design| test| and execute on-premises to AWS cloud database migrations.

6.Participate in database capacity planning| failover drills| and disaster recovery design.

7.Support production deployment and other maintenance activities over weekend and after office hours on weekdays as needed.

Required Exp

1 - 8-10 years of experience in Oracle Database Administration 2.Oracle Application DBA Expertise 8 years specializing in Oracle Database (12c19c) application support| advanced PLSQL programming| execution plan analysis| and performance diagnostics (AWR| ASH| ADDM).

3.AWS Cloud Databases Practical experience administering managed database services including Amazon RDS (Oracle PostgreSQL) and Amazon Aurora.

4.PostgreSQL Hands-on working knowledge of PostgreSQL architecture| schema design| and performance optimization.

5.Cloud Migration Experience Strong| proven track record of migrating on-premises databases to AWS environments (using tools such as AWS DMS| SCT| or native utilities).

6.Collaboration Release Management Solid background in CICD integration for database deployments and working alongside Agile engineering teams.

7.Ability to work with offshore teams for maintenance and production support activities

NICE TO HAVE skills

Experience with Oracle Exadata administration and performance tuning features (Smart Scan| Hybrid Columnar Compression).Proficiency in shell scripting (Bash) and automation using Python.Relevant AWS (e.g.| AWS Certified Database Specialty) or Oracle certifications

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More about this job

Responsibilities

Collaborate with application development teams on database design, PL/SQL development, performance tuning, release automation, and schema migrations across environments. Monitor production database health, support AWS migrations, and contribute to capacity planning, failover, disaster recovery, and after-hours maintenance.

Requirements

Requires 8–10 years of Oracle Database Administration experience, including Oracle 12c/19c application support, advanced PL/SQL, and performance diagnostics using AWR, ASH, and ADDM. Candidates should also have practical AWS managed database and PostgreSQL experience, proven on-premises-to-AWS migration experience, CI/CD and release management experience, and the ability to collaborate with offshore teams.

Skills

Oracle Database Administration
Oracle Application DBA
PL/SQL Programming
SQL Query Tuning
Execution Plan Analysis
Performance Diagnostics
Amazon RDS
Amazon Aurora
PostgreSQL
AWS Database Migration
AWS DMS
AWS Schema Conversion Tool
CI/CD
Database Release Management
Disaster Recovery
Shell Scripting

Visa sponsorship

Not detected in the job text

Keywords

Oracle Database
Oracle 12c
Oracle 19c
Oracle Application DBA
PL/SQL
SQL Query Tuning
Execution Plans
AWR
ASH
ADDM
Amazon RDS
Amazon Aurora
PostgreSQL
AWS
AWS DMS
AWS Schema Conversion Tool
CI/CD
Database Release Automation
Schema Migration
Data Modeling
Schema Design
Database Performance Optimization
Capacity Planning
Failover
Disaster Recovery
Oracle Exadata
Smart Scan
Hybrid Columnar Compression
Bash

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