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OO
Manager, Finance & Facilities
Ontario Ombudsman
Toronto, ON
- $102,167 to $153,251 CAD / year
- Full-time
…technical accounting knowledge, sound judgement and the ability to lead a team in an environment where accuracy, financial controls and deadlines…
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NV
Senior Business Analyst (ID#5597)
New Value Solutions
Vancouver, BC · Greater Vancouver, BC
- Contract
Lead business requirements gathering, stakeholder assessments, and documentation for SD-WAN and SSE initiatives.
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SS
Regional Sales Manager
Summit Search Group
Victoria, BC · Greater Victoria Metropolitan Area
- Full-time
We are partnering with an innovative Canadian cleantech manufacturer in the search for a Regional Sales Manager to lead sales growth across Canada and the Northern United States.
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Program Manager
VySystems
ON · Ontario, Canada
- Full-time
🔷Position: Technical Program Manager / Technical Program Lead
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EP
Accounting Manager
Elby Professional Recruitment
Kitchener, ON
- $90,000 to $110,000 CAD / year
- Contract
…You will also play an important role in supporting a major technology transformation project, gaining valuable exposure to process improvements and strategic financial…
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G
Amazon Connect Developer / Designer
Genpact
Toronto, ON
- Full-time
At Genpact, we don’t just keep up with technology - we set the pace. AI and digital innovation are redefining industries, and we’re leading the charge. Genpact’s AI Gigafactory, our…
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GL
Senior Project and Change Manager, ERP/WMS
Gay Lea Foods
Toronto, ON · Etobicoke, ON
- Full-time
Gay Lea Foods is seeking an experienced Senior Project and Change Manager to lead the delivery and organizational adoption of DairyLink, a major enterprise transformation implementing a…
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Engineering Supervisor
DAVWIRE
London, ON
- Full-time
Work closely with the Lead Manufacturing Engineering Technologist to coordinate engineering workloads, allocate resources, and manage competing priorities.
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AD
Control System Specialist
ABL Direct
Hamilton, ON
- $65,000 to $95,000 CAD / year
- Full-time
Lead the installation, commissioning, startup, and troubleshooting of control systems and instrumentation.
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VC
Construction Electrician Foundation Instructor
Vancouver Career College
Burnaby, BC
- Full-time
…Founded in 1996, VaCC offers programs in healthcare, business, technology, education and…
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PC
Transaction Services Manager - Financial Services (Bilingual FR/EN)
PwC Canada
Montreal, QC
- Full-time
Teamwork: Key team member on large complex assignments and lead work streams on smaller and medium size engagements
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IM
Health And Safety Coordinator
Iron Maple
Dartmouth, NS
- Full-time
Investigate incidents and accidents, take the lead on serious incidents, and support the project team as needed
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XI
Director of Procurement
Xplore Inc.
Markham, ON
- Full-time
…governance over all external spend. The Director, Procurement will lead that…
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A
Copy of Senior Vice President, Energy
AECOM
Calgary, AB
- $300,000 to $350,000 CAD / year
- Full-time
AECOM is seeking a Senior Vice President, Energy to lead the growth, market positioning, and strategic development of our Energy business across Canada. Reporting as part of the broader…
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I
Business Development Representative
isgSearch
Toronto, ON · Greater Toronto Area, Canada
- $40,000 to $60,000 CAD / year
- Full-time
Track your activity and keep our CRM accurate and up to date so every lead is accounted for.
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BT
SAP Compensation Management Lead
BULL TECHNICAL SERVICES LIMITED
Toronto, ON
- Full-time
The Advanced Compensation Lead will oversee the redesign and implementation of advanced compensation functions in SAP payroll systems for SAP payroll solutions, including replacement…
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T
Business Analyst
TEEMA
Vancouver, BC
- $90,000 to $100,000 CAD / year
- Full-time
We are seeking an experienced Senior Business Systems Analyst to support enterprise-wide technology initiatives for a leading post-secondary institution.
Added just now
CF
Director of finance
Calgary French & International School
Calgary, AB
- Full-time
…school’s Finance and Human Resources Departments, and as such will lead, coach and manage two direct reports for high…
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J
Manager of Learning & Development
JLR
Ottawa, ON
- Full-time
A flair for instructional design and facilitation, grounded in adult learning principles, using modern tools and technology, and the confidence to engage any room, from new hires to senior…
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G&
Forward Deployed AI Engineer
Groom & Associés / Associates
Montreal, QC · Greater Montreal Metropolitan Area
- $140,000 to $180,000 CAD / year
- Full-time
A growing international technology organization is hiring four Forward Deployed Engineers to build its Canadian team, primarily in Montreal, with Toronto also considered. Candidates should…
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Accounts Receivable Manager
Jagger
Toronto, ON
- Full-time
Lead a team of 6 across AR, billing, collections and cash application
Added just now
MR
Project Manager and Process Analyst
McLennan Ross LLP
AB · Edmonton, AB
- Full-time
Scope and manage technology projects, including the rollout and adoption of AI tools such as Harvey, the firm's recently launched enterprise legal AI platform.
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BE
Manager, Application Development
BC Energy Regulator
Fort St. John, BC
- Full-time
Lead and manage the software development function, ensuring the quality, security, maintainability, reliability, supportability, and operational readiness of custom applications,…
Added just now
JI
Engineer, Field Service
J.D. Irving, Limited
Halifax, NS
- Full-time
…Limited, you are part of a dynamic team of professionals who lead with integrity and are passionate about delivering results. With a culture that nurtures talent and creates an inclusive…
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R
Account Manager
RBGlobal
Burnaby, BC
- Full-time
…performance benchmarking system; SmartEquip, an innovative technology platform that supports customers’ management of the equipment lifecycle and integrates parts procurement with both OEMs…

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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