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Added 11 mins ago
Senior Full Stack Developer - UGH - FT Support
Humber College
Toronto, ON
The Senior Full Stack Developer designs, develops, integrates and maintains secure, scalable enterprise applications and data systems, supporting the University of Guelph-Humber’s academic…
Added 12 mins ago
AS
Electrical Engineer
Alliance Search Partners
Mississauga, ON
- Full-time
…utility-scale markets. Energy Storage (BESS) and renewable integration projects form an important subset of this work, and the successful candidate will be able to perform and oversee…
Added 12 mins ago
CH
Senior Data Warehouse Developer
Calgary Homeless Foundation
Calgary, AB
- Full-time
Reporting to the Manager, Data Analytics & Business Intelligence, the Senior Data Warehouse Developer is responsible for developing and optimising CHF’s Data Warehouse, and associated…
Added 26 mins ago
TG
Project Manager (12 Months Contract)
TMX Group
Toronto, ON
- $100 to $120 CAD / hour
- Full-time
…operating model, we're powering some of the nation's most critical systems, fueling capital formation and innovation, bringing increased opportunity to business visionaries, product…
Added 26 mins ago
K
Senior Consultant, Procurement Transformation
KPMG
Montreal, QC
- Full-time
We are looking for a senior analytical consultant who is versatile and results-oriented to join our Supply Chain Transformation team.
Added 27 mins ago
UO
Experienced Structural Analysis Engineer
University of Alaska Fairbanks Petroleum Engineering
Engineer, BC
- Full-time
…analysis, design, and evaluation of structural components and systems, ensuring compliance with NR program and safety standards. This role involves utilizing engineering tools and methods…
Added 27 mins ago
GR
Co-op Java Developer - Winter 2027
Global Relay
Vancouver, BC
- Full-time
This is a Java Developer Co-op position within Global Relay’s software development team.
Added 41 mins ago
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T&O Senior Data Analyst, Financial Data
BMO
Toronto, ON · FCP
- Full-time
We are seeking a highly analytical and technically skilled Senior Data Analyst / Business Analyst to support enterprise finance and regulatory data initiatives. The successful candidate…
Added 57 mins ago
HN
Mechatronics Engineer - Vancouver, BC (Onsite) - FTE
Harvey Nash
Vancouver, BC · Greater Vancouver Metropolitan Area
- $125,000 to $140,000 CAD / year
- Full-time
You will work alongside senior mechatronics engineers and professional engineers (P.Eng.), as well as vision, software, and product teams, using the latest machine vision technology to…
Added 1 hour ago
PG
Senior Application Security Engineer
Paymentus Group Inc
Richmond Hill, ON
- Full-time
The Senior Application Security Engineer is responsible for helping secure the Paymentus SaaS platform by partnering directly with software engineering, product, cloud infrastructure,…
Added 1 hour ago
M
Senior Manager, Regional Control
Metrolinx
Oakville, ON
- Full-time
Lead change management associated with new or expanded services, systems, and operating models to ensure seamless integration and service continuity.
Added 1 hour ago
CC
Senior Systems Testing/QA Specialist RQ11656 (CANADA) - Onsite
Computer Consultants International, Inc.
Toronto, ON
- Contract
Senior Systems Testing/QA Specialist RQ11656 (CANADA) - Onsite
Added 1 hour ago
HC
Senior Real-Time Solver Development Expert – Power Systems & Power Electronics
Huawei Canada
Toronto, ON
- Full-time
Role Description This is a full-time, on-site role based in Toronto, ON for a Senior Real-Time Solver Development Expert – Power Systems & Power Electronics. The role focuses on designing…
Added 1 hour ago
VB
Senior Financial Analyst
Vaco by Highspring
Vaughan, ON
- Full-time
· Collaborate with Finance, IT, and other business functions to improve financial systems, reporting structures, and data integration.
Added 1 hour ago
SS
Surgical AI Engineer / Scientist
Scopia Surgical
Montreal, QC
- Full-time
…preoperative medical imaging. You will collaborate closely with senior algorithm leads, software engineers, and clinical advisors to turn intraoperative surgical video and preoperative…
Added 1 hour ago
A
Technology - Senior Architect/Architect, Cybersecurity
Aritzia
Vancouver, BC
- Full-time
…enabling secure technology solutions that protect Aritzia’s systems and data, reduce cybersecurity risk, and enable the business to operate and innovate securely. As the Senior…
Added 1 hour ago
T
Senior Business Analyst
TEEMA
Vancouver, BC
- $53 to $57 CAD / hour
- Contract
Seeking an experienced Senior Business Analyst to support complex enterprise IT initiatives involving business applications, data integration, reporting, analytics, and cloud-based…
Added 1 hour ago
A
Technology - Senior Architect/Architect, Cybersecurity
Aritzia
Vancouver, BC
- Full-time
…enabling secure technology solutions that protect Aritzia’s systems and data, reduce cybersecurity risk, and enable the business to operate and innovate securely. As the Senior…
Added 1 hour ago
TT
Director of Finance And Accounting
Torus Talent
Vancouver, BC
- Full-time
Torus Talent is connecting with senior finance and accounting leaders across British Columbia as we continue to develop our executive and senior management talent network.
Added 1 hour ago
TC
Agentic AI Engineer
Tata Consultancy Services
Mississauga, ON
- $100,000 to $130,000 CAD / year
- Full-time
Senior years of software engineering experience, including 5+ years designing and building enterprise AI/ML platforms.
Added 1 hour ago
NB
Senior Data Solutions Architect
National Bank of Canada
Montreal, QC
- Full-time
Proficiency in data integration and exploitation approaches, including APIs, streaming, ETL processes, business intelligence, analytics, data warehouses and data virtualization, with an…
Added 1 hour ago
NB
Senior Analyst Regulatory Data and Integration
National Bank of Canada
Montreal, QC
- Full-time
A career as a Senior Analyst Regulatory Data and Integration within the IT Capital Markets Delivery team at National Bank means acting as a specialist in regulatory data related to…
Added 1 hour ago
NB
Senior Data Engineer
National Bank of Canada
Montreal, QC
- Full-time
A career as a Senior Developer in Data Engineering on the Financial crime and regulatory projects team at National Bank means serving as a Data Analytics Specialist. This position allows…
Added 1 hour ago
Electrical Engineer III
Excelitas Technologies
Mississauga, ON
…responsible for designing, testing and updating electronic systems, components, equipment, and subsystem for advanced light delivery products used in high power illumination applications.…
Added 2 hours ago
T
Sr. Business Systems Analyst (Nodejs, Java and E-signature Platforms)
TD
Toronto, ON
- Full-time
7+ years as Business Systems Analyst / Senior BSA

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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