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Added 22 mins ago
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Electronics Engineer
Lumentum
Ottawa, ON · Canada - Ottawa (Bill Leathem)
- Full-time
Lumentum is seeking a talented senior Electronics Engineer to develop leading edge electro-optic optical cross connect switch PCBAs. The successful candidate will be capable of priming…
Added 22 mins ago
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Data & AI Solution Architect
SaskTel
SK · Saskatchewan, Canada
- Contract
Accountable for architectural and design leadership in Information Technology (IT) focusing on driving the development of detailed IT architecture and designs in support of corporate,…
Added 22 mins ago
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AI Data Architect
SaskTel
SK · Saskatchewan, Canada
- Contract
Accountable for architectural and design leadership in Information Technology (IT) focusing on driving the development of detailed IT architecture and designs in support of corporate,…
Added 22 mins ago
EV
Engineer or Engineer-In-Training, Processing, Water Operations
Elk Valley Resources
Sparwood, BC
- $91,300 to $126,800 CAD / year
- Full-time
Reporting to the Senior Engineer, Process, the Engineer/EIT, Processing, Water Operations, is responsible for process data analysis and execution of continuous improvement initiatives at…
Added 22 mins ago
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Machine Learning Engineer
Altis
Toronto, ON
- $65 to $75 CAD / hour
- Contract
Location: Hybrid, 3 days per week on-site (city to be confirmed)
Added 37 mins ago
Director, Pipeline, Pacific Link
Trans Mountain
Calgary, AB
Establish clear interfaces and coordinated priorities, and resolve cross-functional constraints affecting design maturity, procurement, site readiness, construction sequencing,…
Added 37 mins ago
Director, Facilities, Pacific Link
Trans Mountain
Calgary, AB
Establish clear interfaces and coordinated priorities, and resolve cross-functional constraints affecting design maturity, procurement, site readiness, construction sequencing,…
Added 37 mins ago
Senior AI Platform Engineer
Scotiabank
Toronto, ON
The Senior AI Platform Software Engineer will lead the design, development, and operation of scalable software platforms that enable enterprise teams to build, deploy, monitor, and govern…
Added 52 mins ago
RE
Lead Structural Engineer
RedBranch Executive Search & Recruitment
Mississauga, ON
- $95,000 to $115,000 CAD / year
- Full-time
Foundation and site coordination. Work alongside geotechnical engineers and foundation contractors to confirm soil bearing capacity, frost depth, and site-specific conditions are compatible…
Added 52 mins ago
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Performance Engineering Lead
TD
Mississauga, ON · Toronto, ON
- Full-time
Provide technical leadership to improve the design and operation of systems in alignment to performance/reliability engineering best practices and overall Technology and Bank strategies,…
Added 1 hour ago
RA
Staff Software Engineer, Platform
Rivian and Volkswagen Group Technologies
Remote, Canada
- $137,300 to $181,890 CAD / year
- Full-time
- Remote
…customer-facing digital experiences. As a Staff Backend Software Engineer, you will provide technical leadership across important platform initiatives: shaping architecture, delivering…
Added 1 hour ago
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Forward Deployed Engineer
Quadric
Canada
- Full-time
You'll own the technical path from customer evaluation to silicon design and win on a genuinely novel architecture, the Quadric Chimera GPNPU, which runs everything from CNNs to LLMs to…
Added 1 hour ago
VP
System Integration Project Manager
Vista Projects
Calgary, AB
- Full-time
…innovators at our core. We continually find better, smarter ways to design and deliver oil and gas projects, and we are proud to be contributing on some of the most exciting low-carbon and…
Added 1 hour ago
AC
Senior Project Manager - Civil
Accenture Construct
Toronto, ON
- Full-time
Lead the POS design program from design development through to Issued for Construction (IFC), managing scope, schedule, resources, risks, and project interfaces.
Added 1 hour ago
MG
Civil Engineering Technologist
MHB Group Canada
Toronto, ON · Greater Toronto and Hamilton Area, ON
- $70,000 to $85,000 CAD / year
- Full-time
…take an active role across the project lifecycle, from civil design and site servicing through stormwater management, municipal approvals, permitting and construction…
Added 1 hour ago
BH
Sr. Engineer - Dam Safety Surveillance
BC Hydro
Burnaby, BC
- Full-time
This is a full-time, regular Dam Safety Engineer position with the Dam Safety Surveillance Team. In this role, you will be responsible for dam safety activities at the W.A.C. Bennett, Peace…
Added 1 hour ago
BO
IT & Systems Manager (AI-First)
Bells of Steel
Calgary, AB
- Full-time
You'll lead our small technical team: our AI and internal tools developer, a contract AI engineer, and the app developers we're hiring now. You'll set the rules for how we build and review…
Added 1 hour ago
Director, Engineering, Pacific Link
Trans Mountain
Calgary, AB
Establish clear design interfaces and coordinated engineering priorities, and resolve cross-functional constraints affecting design maturity, procurement, site readiness, construction…
Added 2 hours ago
HT
Manufacturing Engineer (Contract)
Husky Technologies
Bolton, ON
- Full-time
…fitness and wellness center, intramural sports activities, on-site cafeteria, and clean, state-of-the-art manufacturing facilities with outstanding safety records. We offer a great work…
Added 2 hours ago
HT
PD Software for Service
Husky Technologies
Bolton, ON
- Full-time
…fitness and wellness center, intramural sports activities, on-site cafeteria, and clean, state-of-the-art manufacturing facilities with outstanding safety records. We offer a great work…
Added 2 hours ago
HB
Site Reliability Engineer – Elite Quant - Up to $200,000 CAD Starting base + Exceptional benefits/bonus package Fund
Hunter Bond
Montreal, QC
- Full-time
My client - one of the world's leading quantitative trading firms - is hiring a Platform Engineer / Site Reliability Engineer (SRE) to design, build, and maintain highly scalable, resilient…
Added 2 hours ago
SE
Project Engineer Substation and FACTS
Siemens Energy
Oakville, ON
- Full-time
…detailed engineering documentation for bidding, procurement, design, construction and…
Added 2 hours ago
VP
System Integration Project Manager
Vista Projects Limited
Calgary, AB
- Full-time
…innovators at our core. We continually find better, smarter ways to design and deliver oil and gas projects, and we are proud to be contributing on some of the most exciting low-carbon and…
Added 2 hours ago
AC
Electronics Hardware Engineer
Algo Communication Products Ltd.
Burnaby, BC
- $100,000 to $120,000 CAD / year
We are seeking an Electronics Hardware Engineer with strong, practical experience in electronic circuit design, schematics, and PCB layout. This hands-on role contributes to new product…
Added 2 hours ago
H
Electrical Engineer
Hays
Ottawa, ON
- $100,000 to $120,000 CAD / year
- Full-time
As a Electrical Engineer, you will lead and support the design and delivery of electrical systems for a variety of building projects, including commercial, institutional, and residential…

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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