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Added 3 mins ago
D
Senior Manager, Vendor Operations
Deluxe
SK
- Full-time
Lead, coach, and develop a high-performing team, fostering an inclusive, collaborative, and accountable culture.
Added 3 mins ago
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Quality Lead
Accenture
Toronto, ON
- Full-time
Responsible for the application of CPG Quality Management System including project specific plans, processes and procedures and guides as extensions to and consistent with the CPG Quality…
Added 33 mins ago
AW
Assembly and Project Coordinator
Axine Water Technologies
Richmond, BC
- $75,000 to $110,000 CAD / year
- Full-time
We're hiring a hands-on Assembly and Project Coordinator to keep our commercial system builds moving, from purchase order to factory acceptance test. The split is roughly 50/50: half on the…
Added 48 mins ago
HT
Test Engineering Technologist - Process Packaging
Husky Technologies
Bolton, ON
- Full-time
To accelerate time-to-market with effective solutions that keep our customers in the lead, we leverage a powerful risk prioritized product development process. The Test Engineering…
Added 48 mins ago
HT
Test Engineering Technologist
Husky Technologies
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- Full-time
To accelerate time-to-market with effective solutions that keep our customers in the lead, we leverage a powerful risk prioritized product development process.The Test Engineering…
Added 48 mins ago
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Software Validation Technologist
Husky Technologies
Bolton, ON
- Full-time
…passion of our people around the world and their desire to lead change. At the same time, we are not afraid to expect a lot and strive for leadership in all of our key markets. We are a…
Added 48 mins ago
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Quality Technician
caoutchoucs et plastiques Falpaco inc
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- Full-time
Provide technical support to internal and external customers and suppliers.
Added 48 mins ago
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Advanced Applications Blow Molding Specialist
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Bolton, ON
- Full-time
Apply a structured, data-driven approach using engineering principles, experimentation and numerical analysis to better understand process behavior and support technical decision making
Added 49 mins ago
Senior Android Infrastructure Software Developer
Google
Waterloo, ON
…including information retrieval, distributed computing, large-scale system design, networking and data storage, security, artificial intelligence, natural language processing, UI design and…
Added 1 hour ago
NG
Red Seal Electrician
New Gold Inc.
Kamloops, BC
- Full-time
Communicate with your immediate lead hand on daily activity and any issues whether positive or negative to ensure a healthy work environment and continuity between technicians and crews;
Added 1 hour ago
CM
Project Control Manager
Cooper Moss Rutland
Remote, Canada
- Full-time
- Remote
We have an exciting opportunity for an experienced and motivated Project Controls Manager to lead and oversee project controls activities across complex projects and programmes. This is an…
Added 1 hour ago
MM
Oliver Wyman - Senior Lead AI Developer
Marsh McLennan
Toronto, ON · Montreal, QC
- Full-time
…unique and unprecedented products across industries. As a Senior Lead AI Developer, you are primarily responsible for managing technical projects and helping teams design and build AI/ML…
Added 3 hours ago
CS
Instructor, AI and Machine Learning with Python (Mississauga)
Circuit Stream
Mississauga, ON
- $1,650 CAD / week
- Contract
…chance to explore what they might want to do next, from AI, engineering, medicine and business to psychology, sports, outdoor adventure and more. Through partnerships with leading…
Added 3 hours ago
CS
Instructor, AI and Machine Learning with Python (Markham)
Circuit Stream
Markham, ON
- $1,500 to $1,650 CAD / week
- Contract
…chance to explore what they might want to do next, from AI, engineering, medicine and business to psychology, sports, outdoor adventure and more. Through partnerships with leading…
Added 3 hours ago
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Commercial HVAC Service Technician
Captiveaire - Region 114 Western PA
Rivière-Saint-Jean, QC
- Full-time
Diagnostics: Read and interpret electrical schematics, mechanical blueprints, and technical manuals to diagnose complex system issues.
Added 4 hours ago
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Technical Sales and Field Service Engineer
Captiveaire - Region 114 Western PA
Ottawa, ON
- Full-time
…continuous education opportunities like sponsorship for Professional Engineering license and continuous education through weekly webinars and company developed technical…
Added 4 hours ago
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Senior Software Developer (C#/.NET and React)
Jobgether
Canada
- Up to $120,000 CAD / year
- Full-time
Lead feature-level technical design decisions, including API architecture, data models, and system integrations.
Added 4 hours ago
A
Forward Deployed AI Engineer - Senior Manager
Accenture
Calgary, AB · Vancouver, BC · Ottawa, ON · Toronto, ON
- Full-time
Lead executive workshops, board-level engagements, architecture design sessions, code-with sessions with client engineering and C-suite leadership teams, and cross-practice architecture…
Added 5 hours ago
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DNU Sr. Developer - Application Development JAVA N 4B
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Montreal, QC
- Full-time
At Genpact, we don’t just adapt to change, we lead it. AI and digital innovation are transforming the way businesses work, and we’re at the forefront of it. Genpact’s AI Gigafactory, our…
Added 5 hours ago
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DNU Sr. Developer - Application Development JAVA N 4B
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- Full-time
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Added 5 hours ago
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Professionnel en Systèmes Électriques - Gestion des requis et V&V / Electrical Systems Professional - Requirement management and V&V
Airbus Aircraft
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- Full-time
Added 5 hours ago
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Intégrateur système nacelle / Nacelle System Integrator
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Montreal, QC
- Full-time
The A220 commercial aircraft Programme is looking for a Nacelle System Integrator to join our Propulsion Engineering team based in Mirabel (Québec, Canada), where you will work on the…
Added 5 hours ago
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Professionnel en ingénierie de liaison MAP / Liaison Engineering MAP
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- Full-time
Do you have experience in aircraft design or repairs, have you worked in engineering and would you like to progress and develop new skills? Then this job is for you!
Added 5 hours ago
AA
Flight Control System Certification Specialist / Spécialiste de Certification des Systèmes de Commandes de Vol
Airbus Aircraft
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- Full-time
Vous avez une connaissance des approches de ‘Model Based Design (MBD)’ et ‘Model Based System Engineering (MBSE)’ et leurs applications aux systèmes de comma
Added 5 hours ago
TA
Inventory and Component Repair Sr. Manager
Top Aces
Saguenay, QC
- Full-time
Post secondary education in engineering, aviation, supply chain, or a related technical field, or equivalent experience.

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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