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Added 9 mins ago
AI
Quality Engineer (QE) / SDET – AI Chatbot Validation
Apptoza Inc.
Toronto, ON
- Contract
We are looking for a seasoned AI first Senior Quality Engineer who is empowered to help the DevOps enablement team deliver highest level quality and is responsible for ensuring the team…
Added 9 mins ago
M
Director, Strategic Partnerships
Maropost
Toronto, ON
- Full-time
Excellent communication, negotiation, relationship-building, and stakeholder management skills, including the ability to engage senior executives.
Added 9 mins ago
C
Senior Project Manager – Operational Systems & Digital Solutions
CIMA+
Toronto, ON
- $125,440 to $172,440 CAD / year
- Full-time
CIMA+ is looking for a Senior Consultant – Operational Systems & Digital Solutions to join and help grow our Operational and Digital Technologies practice in the Greater Toronto Area and…
Added 9 mins ago
OT
Junior Instrumentation Technician
Ontario Transit Group - Ontario Line - Southern Civil, Stations & Tunnel
Toronto, ON
- Full-time
…infrastructure and construction projects. Working under the guidance of senior Instrumentation & Monitoring (I&M) personnel, the incumbent assists with field installations, data collection…
Added 9 mins ago
C
Senior Project Manager – Operational Systems & Digital Solutions
CIMA+
Mississauga, ON
- $125,440 to $172,440 CAD / year
- Full-time
CIMA+ is looking for a Senior Consultant – Operational Systems & Digital Solutions to join and help grow our Operational and Digital Technologies practice in the Greater Toronto Area and…
Added 9 mins ago
ZS
AI -Senior Mobile Engineering Specialist
Zodiac Solutions, Inc
Montreal, QC
- Full-time
looking to hire a Senior Mobile Engineering Specialist who will join the global team of mobile engineers and developers responsible for enabling the mobile technologies that power the…
Added 9 mins ago
OP
Coordinator, Specialty Leasing
Oxford Properties Group
Mississauga, ON
- Full-time
We are a leading global real estate investor, developer and manager. We combine our capital with our capabilities to create real estate that strengthens economies and communities. By…
Added 9 mins ago
AC
Senior Advisor, Employee & Labour Relations(18-months)
Algonquin College of Applied Arts and Technology
Ottawa, ON
- $53.24 to $66.56 CAD / hour
- Contract
Reporting to the Manager, Employee and Labour Relations, the Senior Advisor acts as a trusted advisor to leaders across the College on complex and sensitive employee and labour relations…
Added 9 mins ago
B
Building Electrical Designer
BPA
Toronto, ON · Greater Toronto Area, Canada
- Full-time
Collaborate with project managers and senior engineers to deliver projects efficiently.
Added 9 mins ago
DP
Team Lead, Test and Reliability
Dream Photonics Inc.
Vancouver, BC
- Full-time
…and inform product decisions. You will work closely with our Senior Project Manager and colleagues in design, packaging, manufacturing, and software to align testing with shared development…
Added 9 mins ago
SE
Senior Embedded Software Developer
Schneider Electric
Victoria, BC
- $91,200 to $136,800 CAD / year
- Full-time
…meet changing customer needs and market requirements. As a Senior Embedded Designer I, you'll develop new firmware features, enhance existing capabilities, and have opportunities to…
Added 9 mins ago
YH
Food Services Worker (Temporary Part-Time)
Yee Hong Centre For Geriatric Care
Finch, ON · Scarborough Finch
- Part-time
Yee Hong Centre for Geriatric Care (Yee Hong) is a recognized leader in senior care, dedicated to providing exceptional, culturally inclusive services that enhance the well-being of older…
Added 9 mins ago
YH
Personal Support Worker (Temporary Part Time, Mixed Shift)
Yee Hong Centre For Geriatric Care
Toronto, ON · Scarborough Finch
- Part-time
Yee Hong Centre for Geriatric Care (Yee Hong) is a recognized leader in senior care, dedicated to providing exceptional, culturally inclusive services that enhance the well-being of older…
Added 9 mins ago
Tooling Operations Lead
BWXT
Cambridge, ON
The Tooling Lead Senior is responsible for managing and overseeing the full lifecycle of all production tooling and related equipment. This role ensures tools are tracked, calibrated,…
Added 9 mins ago
Accounting Manager
Maximizer Services Inc.
Vancouver, BC
This opportunity is well suited for an experienced Senior Accountant ready to step into management or an existing Accounting Manager looking to make a broader impact within a growing…
Added 9 mins ago
C
Product Manager - Business Platforms
CDW
Toronto, ON
- Full-time
Excellent communication, presentation, negotiation, and influencing skills across cross-functional teams and senior stakeholders.
Added 9 mins ago
C
Bid Manager
CDW
Toronto, ON
- Full-time
Assemble and lead the pursuit team, including senior leaders, Contract Negotiators, Program Managers, SAs and SMEs.
Added 24 mins ago
PR
Associate Business Manager, AB & SK
Potentia Renewables Inc.
Calgary, AB
- $85,000 to $100,000 CAD / year
- Full-time
Potentia Renewables Inc. (Potentia) is a Canadian, fully integrated developer, asset manager, and operator of renewable energy and energy storage facilities. Potentia manages over 1.5 GW…
Added 24 mins ago
MC
Advisor Experience Specialist
Meridian Credit Union
Toronto, ON · Etobicoke, ON
- Full-time
Strong written and verbal communication skills with senior leaders and frontline advisors.
Added 24 mins ago
TH
Group Product Manager
Top Hat
Remote, Canada
- Full-time
- Remote
Build strong partnerships with Engineering, Design, Data, GTM, Customer Success, and Marketing, and hold your position when senior stakeholders push back
Added 24 mins ago
Pet Nutrition (Intern)
Open Farm
Toronto, ON
…business, and gain more hands-on experience with visibility to senior…
Added 39 mins ago
H
Executive Assistant to CFO
Hays
Guelph, ON
- Contract
Five to 10 years’ supporting a senior Finance leader (CFO); in public sector an asset
Added 39 mins ago
JG
Senior Python Developer - Data Lineage & Gen AI - 8+ Years
J2B Global LLC
Mississauga, ON
- Full-time
Role: Senior Python Developer - Data Lineage & Gen AI
Added 39 mins ago
PH
Health Care Aide
ParaMed Home Health Care
Calgary, AB
- Full-time
Added 40 mins ago
Senior Product Engineer - Listing Quality
Faire
Kitchener, ON · Toronto, ON
As a Senior Product Engineer on the Listing Quality team, you’ll make every product on Faire look and read its best. We use computer vision and LLMs to improve hero images, crops and…

Celestica International LP

OT Systems/Applications Design

Newmarket, ON, Canada

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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.

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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

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