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Added 1 hour ago
OT
Lead UX Developer (React)
Open Text Corporation
Waterloo, ON
- Other
…collaboration are key components of our corporate culture. As a Lead UX Developer on the Viewing and Transformation Development team, you will independently design, build, and constantly…
Added 2 hours ago
C
Senior Identity Security Engineer
CPKC
Calgary, AB
- Full-time
As a Senior Specialist, Enterprise Security, you will be at the forefront of the organization's identity security strategy, helping protect critical systems through advanced CyberArk…
Added 2 hours ago
UO
Coordinator, Varsity Sports
University of Ottawa
Ottawa, ON · Minto Sports Complex
- Full-time
Coordinates and provides the administrative support to the Senior Coordinator, Varsity Sport in the delivery of the of the support systems for varsity teams of all tiers programs with…
Added 3 hours ago
AC
Support Services Operator Lead
Aramark Canada
Aurora, ON
- Full-time
Aramark is recruiting a full time Housekeeping and Food Service Supervisor to assist managing services in a small senior living facility in Aurora, ON. The Housekeeping and Food Service…
Added 3 hours ago
WI
Senior Electrical Engineer (Sudbury)
WSP in Canada
Sudbury, ON · Greater Sudbury, ON
- Full-time
As a Senior Electrical Engineer based in Sudbury, Ontario, you will lead electrical engineering for complex mining and industrial projects while helping grow WSP’s local electrical…
Added 4 hours ago
WI
Senior Electrical Engineer (Sudbury)
WSP in Canada
Sudbury, ON · Greater Sudbury, ON
- Full-time
As a Senior Electrical Engineer based in Sudbury, Ontario, you will lead electrical engineering for complex mining and industrial projects while helping grow WSP’s local electrical…
Added 4 hours ago
RI
Senior Clinical IAM & RBAC Business Analyst - Healthcare
Rose International
Fredericton, NB
- Full-time
Experience working with Identity and Access Management (IAM), access governance, or Role-Based Access Control (RBAC) (3+ Years)
Added 4 hours ago
BB
Senior Technician - Security
Bosch Building Technologies North America
AB · Edmonton, AB
- Full-time
Install, program, configure security systems and commissioning, including CCTV cameras, access control systems, intrusion alarms, fence detection systems, in accordance with industry…
Added 4 hours ago
OH
Senior Project Lead
OneTouch House
Langford, BC
- Full-time
Senior Project Lead | Home Automation: Victoria, BC
Added 4 hours ago
TW
Generative AI Lead
Terribly Wonderful
Toronto, ON
- Full-time
We are seeking an exceptional Generative AI Lead to help shape the visual development and AI-assisted creative workflows for a feature animated film. This role will serve as both a creative…
Added 5 hours ago
Senior Electrical Engineer (Sudbury)
WSP
Mississauga, ON
As a Senior Electrical Engineer based in Sudbury, Ontario, you will lead electrical engineering for complex mining and industrial projects while helping grow WSP’s local electrical…
Added 5 hours ago
W
Principal Electrical Engineer
Worley
Vancouver, BC
- Full-time
We are currently recruiting for a Lead Electrical Engineer. Our team includes world class experts and dynamic go-getters. This is a full-time position based in Vancouver, British Columbia.
Added 5 hours ago
NT
Manager Security Assurance
NZ Transport Agency Waka Kotahi
Hamilton, ON
- Full-time
Lead NZTA's independent security assurance function and a team of five
Added 6 hours ago
W
Principal Piping Engineer
Worley
Calgary, AB · Edmonton, AB
- Full-time
Experience working within integrated engineering data environments and document control systems is considered an asset.
Added 7 hours ago
PT
Senior Technician - Security
Paladin Technologies
AB · Edmonton, AB
- Full-time
Install, program, configure security systems and commissioning, including CCTV cameras, access control systems, intrusion alarms, fence detection systems, in accordance with industry…
Added 7 hours ago
BG
Assistant General Manager - Civil Designs
Bondada Group
Burlington, ON
- Full-time
The Assistant General Manager – Civil Design will lead the Civil & Structural Design function for utility-scale Solar PV projects or BESS. The position requires a senior engineering…
Added 7 hours ago
B
Senior Databricks Data Platform Engineer
Brillio
Canada
- Contract
As a Senior Databricks Data Platform Engineer, you will own the engineering, automation, and day-to-day health of our enterprise Databricks Lakehouse platform. This is a platform-first…
Added 7 hours ago
MC
Technical Consultant III (35732)
Myticas Consulting
Toronto, ON
- Full-time
Technical Consultant III (Software Engineer, Senior/Lead)
Added 7 hours ago
RG
SVP, Head of Operational Risk Management
Reinsurance Group of America
Toronto, ON
- Full-time
Deliver insightful, transparent risk reporting to senior leadership, regulators, Executive Committee, and Board of Directors. Develop and establish comprehensive operational risk monitoring…
Added 7 hours ago
EG
Senior Municipal Engineer
Egis Group
Calgary, AB · Toronto, Ontario
- $130,000 to $170,000 CAD / year
- Full-time
Senior Municipal Engineer responsible for leading roadway and municipal infrastructure design initiatives within Canada. The role sits within a municipal engineering team supporting…
Added 7 hours ago
BB
Senior Technician - Security
Bosch Building Technologies
AB
- Full-time
Install, program, configure security systems and commissioning, including CCTV cameras, access control systems, intrusion alarms, fence detection systems, in accordance with industry…
Added 7 hours ago
SU
Corporate Security Officer (CSO) , Canada
Saab UK
Ottawa, ON
- Full-time
…sustainable world. Saab designs, manufactures and maintains advanced systems in aeronautics, weapons, command and control, sensors and underwater systems. Saab is headquartered in Sweden.…
Added 7 hours ago
BT
Senior Director, Technical Development Lead, Device
BlueRock Therapeutics
Toronto, ON
- Full-time
…the development and execution of potential delivery device systems supporting the company’s combination cell therapy portfolio. In addition, this role serves as the single point of…
Added 8 hours ago
Senior Design Recruiter
Brex
Vancouver, BC
…teams to accelerate operations, gain real-time visibility, and control spend effortlessly. Brex’s AI-native automation and world-class service eliminate manual expense and accounting tasks…
Added 8 hours ago
EI
Senior Municipal Engineer
Egis in Canada
Calgary, AB
- $130,000 to $170,000 CAD / year
- Full-time
Senior Municipal Engineer responsible for leading roadway and municipal infrastructure design initiatives within Canada. The role sits within a municipal engineering team supporting…

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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