Find work in Canada.

570,382 jobs across our Canadian network. How we count

Jobs in Canada

25+ jobs

Email me new jobs Save this search

Added 20 mins ago
Internal Communication Systems Team Lead
L3Harris Technologies
Ottawa, ON
…internal communication systems design team and manage the system development and delivery…
Added 20 mins ago
M
Senior Design Engineer - Dampers
Multimatic
Markham, ON
- Full-time
Multimatic’s Damper Design team is looking for a talented Senior Design Engineer to help create innovative solutions for the most advanced OEM applications. The Senior Design Engineer will…
Added 20 mins ago
MI
Senior Backend Engineer, Integrations
Movable Ink
Toronto, ON
- Full-time
We are looking for a Senior Software Developer to be a part of the development team that works on building and maintaining integrations between our systems and third party APIs. This team…
Added 35 mins ago
F
Senior / Staff Engineer, Applied AI (Float Intelligence)
Float
Remote, Canada
- Full-time
- Remote
At Float, everyone is an owner, bringing their unique perspective to our team and product. Your voice is important, and we take having a culture based on feedback seriously. We openly share…
Added 35 mins ago
A
Forward Deployed AI Engineer - Associate Manager
Accenture
Calgary, AB · Vancouver, BC · Ottawa, ON · Toronto, ON
- Full-time
This is not a consulting role. It is not a project delivery role. It is not a research position. A Forward Deployed AI Engineer-Associate Manager is a production engineer who works embedded…
Added 35 mins ago
Z
Software Engineer, Backend (All Levels)
Zip
Toronto, ON
- Full-time
As a Software Engineer you will be responsible for building Zip’s core products and architecture. You will ship features that will be immediately used by our users, and will work with a…
Added 35 mins ago
SR
Tooling Engineer
Strategy Recruitment Group
Mississauga, ON
- Full-time
Contribute to research and development projects focused on product and process improvement
Added 35 mins ago
AS
Quality Engineer
AgileGrid Solutions
Canada
- Full-time
CoolIT is seeking a Quality Engineer to join its Quality team. In this role, you will investigate product failures, develop and execute test plans, and help identify root causes and…
Added 35 mins ago
AS
Full Stack Developer
AgileGrid Solutions
Canada
- Full-time
This position is suited to an engineer who enjoys balancing hands-on development with technical collaboration. You will help shape APIs and microservices, contribute to cloud-based…
Added 35 mins ago
H
Bilingual Senior L3 AI Engineer
HRConnects
Montreal, QC
- Full-time
…technical challenges? We are seeking a dynamic Senior Level 3 AI Engineer to be at the forefront of our AI product support and deployment initiatives. This is your chance to play a pivotal…
Added 50 mins ago
GD
Senior Integrations Engineer
Globalfaces Direct
Toronto, ON · North York, ON
- $95,000 to $115,000 CAD / year
- Full-time
…Server data pipelines. We are seeking a Senior Integrations Engineer to own the architecture, delivery, and reliability of secure, PCI-compliant integrations connecting our platform to…
Added 50 mins ago
QT
Développeur logiciel principal - Strata CAD / Senior Software Developer - Strata CAD
Quantum Technology Recruiting Inc. (QTR)
Montreal, QC
- $100,000 to $120,000 CAD / year
- Full-time
We're looking for a highly skilled Senior Windows .NET Software Engineer to join the Engineering department. You'll design and build software solutions using WinForms, WPF and Web Services…
Added 50 mins ago
MM
Test Specialist
Modine Manufacturing Company
Calgary, AB
- Full-time
The Test Engineer is responsible for planning, setting up, executing, and reporting product tests to validate performance and compliance with customer requirements. This role supports…
Added 1 hour ago
SG
Associate Platform Engineer
S&P Global Mobility
London, ON
- Full-time
· Experience with AWS product offerings (e.g. EC2, VPCs, Lambda, API Gateway, etc.) or their equivalent on other cloud providers.
Added 1 hour ago
Principal Data Engineer
Scotiabank
Toronto, ON
…and executing on the vision with senior architects and the development…
Added 1 hour ago
P
Fullstack .NET Engineer | igaming | Base + Benefits
Pentasia
Toronto, ON
- Full-time
…real-time systems while contributing across the full software development lifecycle. The successful candidate will play a key role in designing, building, and maintaining modern…
Added 1 hour ago
SL
Engineering Manager
Strescon Limited
Saint John, NB
- Full-time
…prestressed concrete solutions. You will foster the growth and development of engineering talent while challenging traditional approaches to improve design practices, constructability,…
Added 1 hour ago
SS
Senior Java Software Engineer
Soho Square Solutions
Toronto, ON
- Contract
participating in Agile ceremonies; collaborating with product, architecture, QA, DevOps, and distributed development teams; and coordinating with offshore developers.
Added 1 hour ago
CO
Senior Manager, Software Engineering
Capital One
Toronto, ON
- Full-time
In this role, you will motivate, manage, and inspire a team of software engineers to deliver innovative products alongside participating in hands-on development.
Added 1 hour ago
OT Systems/Applications Design
Celestica International LP
Newmarket, ON
…chain and project leadership to ensure robust and high quality product…
Added 1 hour ago
B
Software Engineer, Frontend and Mobile
Bree
Toronto, ON
- Full-time
…scratching the surface. We are in an exciting place where we have product market fit, explosive growth, and a clear path to becoming one of the most important FinTechs in…
Added 1 hour ago
CE
Technical Sales Specialist – Wear Solutions
Castolin Eutectic
Remote, Canada
- $90,000 to $130,000 CAD / year
- Full-time
- Remote
…as a maintenance manager, maintenance planner, reliability engineer, sales engineer or similar role and looking for your next challenge, here’s your…
Added 1 hour ago
P
Senior Hardware Design Engineer – Aerospace Electronics
PayCruit
Mississauga, ON
- Contract
Lead and/or perform the product level design, analysis and verification activities of a Hardware Development team
Added 1 hour ago
RS
Pipeline Integrity Technician
Rockwood Service Corporation
Edmonton, AB
- Full-time
…As a company driven on customer service and a high-quality product, we strive to offer leading edge technology and our team of technicians are driven to provide the highest quality…
Added 1 hour ago
C
Forward Deployed Engineer
Confidential
Toronto, ON · Greater Toronto Area, Canada
- $150,000 to $200,000 CAD / year
- Full-time
This isn't a traditional full-stack engineering role. You'll operate as a Forward Deployed Engineer, spending approximately 75% of your time building software and 25% embedded directly with…

Celestica International LP

OT Systems/Applications Design

Newmarket, ON, Canada

Apply About employer

Applications open in a new tab.

Job details

Experience: 5 to 7 years of related experience;
Posting language: English
Posted: Oct 21, 2026

Original job description

Req ID: 141715 Remote Position: No Region: Americas Country: Canada State/Province: Ontario City: Newmarket

Summary

Systems & Applications Design is an interdisciplinary field of engineering that works with cross functional teams of other engineers, customers, supply chain and project leadership to ensure robust and high quality product development.

The Lead Engineer, Systems/Applications is the Site Operational Technology (OT) lead that designs, integrates, and manages complex systems over their life cycles. They are engineering leads engaged in issues such as requirements engineering, reliability, logistics, coordination of different teams, testing and evaluation, maintainability and many other disciplines necessary for successful system design, development, implementation, and ultimate decommission. Enhance designs with feedback from reviews in areas such as manufacturing, test, supply chain, reliability, industrial design and simulations.

Detailed Description

Performs tasks such as, but not limited to, the following:

Act as the critical bridge between corporate IT compliance and factory-floor Operations Technology (OT), directly securing, modernizing, and maintaining high-value industrial assets while ensuring business continuity.
Responsible for developing and maintaining applications that integrate production equipment with the shop floor control system.
Site OT Security lead ensuring zero-day vulnerabilities are addressed with no impact to production.
Building new software solutions from scratch and maintaining legacy applications to keep manufacturing operations agile and responsive to shifting business needs.
Maintaing High-Integrity Storage & Disaster Recovery systems for production equipment with familarity with Zettabyte File System (ZFS).
Design, develop and implement technical solutions in two or more technical areas. Lead smaller projects and may coordinate with other engineers including reviews of their work.
Review and interpret customer documentation, conduct appropriate research, analysis and experiments with minimal direction from senior staff.
Create technical proposals (solution and timelines) based on requirements.
Research systems ideas and draw up plans for these systems
Design, modify and implement systems that meet customer and Celestica needs. E.g. Architecture of solution: Divide up tasks for various engineering teams to execute taking into consideration requirements engineering, reliability, logistics, coordination of different teams, testing and evaluation, maintainability and many other disciplines necessary for successful system design and field support.
Test, simulate and measure (including troubleshooting) the performance of systems
Keep up to date with relevant industry knowledge and regulations
Solve complex problems
Liaison with suppliers, customers, contractors, and other internal teams.
Analyze and interpret data and information
Recommend system modifications
Create reports and documentation

Knowledge/Skills/Competencies

The ideal candidate is an autonomous, high-initiative engineer who pairs deep infrastructure knowledge with robust programming skills in Java, PHP, HTML, and SQL.

IT hardware skills and knowledge of Linux Operating systems is a definite asset.

Physical Demands

Duties of this position are performed in a normal office environment.
Duties may require extended periods of sitting and sustained visual concentration on a computer monitor or on numbers and other detailed data.
Repetitive manual movements (e.g., data entry, using a computer mouse, using a calculator, etc.) are frequently required.
Occasional travel may be required.

Typical Experience

5 to 7 years of related experience; Experience in similar job roles

Typical Education

Bachelor degree or consideration of an equivalent combination of education and experience.

Educational Requirements may vary by Geography

Notes

This job description is not intended to be an exhaustive list of all duties and responsibilities of the position. Employees are held accountable for all duties of the job. Job duties and the % of time identified for any function are subject to change at any time.

Celestica is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, pregnancy, genetic information, disability, status as a protected veteran, or any other protected category under applicable federal, state, and local laws. At Celestica we are committed to fostering an inclusive, accessible environment, where all employees and customers feel valued, respected and supported. Accommodations are available upon request for candidates throughout the hiring process. If you require an accommodation, we will work with you to meet your needs.

This position involves technologies regulated by the Canadian government's Controlled Goods Program (CGP). Candidates must be Canadian citizens or permanent residents of Canada and meet all other requirements under CGP. Job offers will be conditional upon candidates undergoing a successful security screening per the Controlled Goods Regulations.

COMPANY OVERVIEW:

Celestica, Inc. (NYSE: CLS; TSX: CLS) is a technology leader dedicated to driving customer success and market advancements. With deep expertise in design, engineering, manufacturing, supply chain, and platform solutions, Celestica enables critical data center infrastructure for AI, cloud, and hybrid cloud and advances technologies in high-growth markets. With a talented team and a strategic global network, Celestica helps its customers achieve competitive advantages.

Today, Celestica delivers innovative supply chain solutions globally to customers in strategic two operating and reporting segments: Advanced Technology Solutions (ATS) and Connectivity and Cloud Solutions (CC):

ATS: This segment serves customers in complex, regulated and high-reliability markets such as Industrial & Smart Energy, Aerospace & Defense, Semiconductor Capital Equipment, and HealthTech. It is engineering led, with deep expertise in design, manufacturing and lifecycle solutions.

CCS: This segment focuses on high-performance technology solutions and services for the data center, serving hyperscalers, digital native customers and enterprises. Celestica's Platform Solutions offering provides innovative and customizable computing, storage and networking solutions enabling AI-driven growth.

Built on a legacy of trust and performance, Celestica has earned its reputation by delivering results in complex and fast-changing markets. Celestica exceeds customer expectations by identifying trends and staying ahead of the curve. Backed by comprehensive capabilities and a global network across North America, Europe and Asia, Celestica helps customers gain competitive advantage with the quality, flexibility and resiliency they need to respond quickly to shifts in demand. Guided by a bold vision to accelerate market advancements, Celestica delivers innovative solutions and technologies that turn complexity into opportunity. Anchored in teamwork and commitment, Celestica strives to be the most trusted partner to its customers and colleagues worldwide.

We use artificial intelligence tools to assist in screening and assessing applications for this role. All hiring decisions involve human review.

This posting is for an existing vacancy.

Celestica would like to thank all applicants, however, only qualified applicants will be contacted. Celestica does not accept unsolicited resumes from recruitment agencies or fee based recruitment services.

Apply About employer

More about this job

Responsibilities

Lead site operational technology design, integration, security, and lifecycle management, bridging corporate IT compliance with factory-floor operations while protecting production continuity. Develop and maintain applications and infrastructure for manufacturing systems, lead technical projects, test and troubleshoot solutions, and coordinate with internal teams, suppliers, customers, and contractors.

Requirements

The role calls for 5–7 years of related experience and a bachelor’s degree or an equivalent combination of education and experience. Candidates should bring strong infrastructure and programming skills, including Java, PHP, HTML, and SQL; Linux and IT hardware knowledge are assets, and candidates must meet Canadian Controlled Goods Program eligibility requirements.

Skills

Operational Technology Security
Systems Design
Systems Integration
Application Development
Java
PHP
HTML
SQL
Linux
ZFS
Disaster Recovery
Requirements Engineering
Reliability Engineering
Testing and Troubleshooting
Project Coordination
Technical Documentation

Visa sponsorship

Not detected in the job text

Keywords

Operational Technology
OT Security
Corporate IT Compliance
Factory-Floor Operations
Manufacturing Systems
Systems Design
Systems Integration
Application Development
Java
PHP
HTML
SQL
Linux
IT Hardware
Zettabyte File System
ZFS
High-Integrity Storage
Disaster Recovery
Production Equipment
Shop Floor Control Systems
Requirements Engineering
Reliability
Testing and Evaluation
Troubleshooting
Technical Proposals
System Architecture
Lifecycle Management
Business Continuity
Controlled Goods Program

Report this job