Find work in Canada.

548,293 jobs across our Canadian network. How we count

Jobs in Canada

25+ jobs

Email me new jobs Save this search

Added 11 mins ago
A
Director of Rooms Division (Full-Time)
AccorHotel
Ottawa, ON
- Full-time
Previous experience as Director of Rooms, Executive Assistant Manager Rooms, Hotel Manager, or equivalent senior operational leadership role.
Added 25 mins ago
AC
Food Service Worker
Aramark Canada
Tillsonburg, ON
- Full-time
The Food Service Worker will assist the manager with food/meal preparation; maintain cash receipts and meal records. Assist manager in completing daily reports. Maintain high standards of…
Added 25 mins ago
AC
Chef Manager
Aramark Canada
Calgary, AB
- Full-time
As a Chef Manager, you will plan, guide, and execute contracted food services at the client site. You will be part of the management team for Food & Nutrition Services, responsible for…
Added 25 mins ago
AC
EVS Manager - Healthcare
Aramark Canada
Calgary, AB
- Full-time
…sectors: especially Healthcare operations which include long term care, Hospitals and Senior…
Added 25 mins ago
TW
Sales Manager
the WIRELESS kiosk @Costco / le kiosque SANS-FIL @Costco
Barrie, ON
- Full-time
Costco is one of the best rated and managed companies in the world and have a reputation for taking care of each and every one of their members, so it is critical that we find leaders who…
Added 25 mins ago
TW
Sales Manager
the WIRELESS kiosk @Costco / le kiosque SANS-FIL @Costco
Newmarket, ON
- Full-time
Costco is one of the best rated and managed companies in the world and have a reputation for taking care of each and every one of their members, so it is critical that we find leaders who…
Added 25 mins ago
R|
Clinical Research Manager
RI-MUHC | Research Institute of the MUHC | #rimuhc
Montreal, QC
- Full-time
…governmental guidelines and regulations, the Clinical Trial Project Manager is responsible for the operational management of multicentre clinical research studies. The Project Manager…
Added 25 mins ago
R|
Clinical Research Coordinator
RI-MUHC | Research Institute of the MUHC | #rimuhc
Montreal, QC
- Full-time
Under the supervision of the group manager, the clinical research coordinator will be responsible for supporting the successful conduct of clinical research trials in oncology at the Cedars…
Added 25 mins ago
R|
Project Manager
RI-MUHC | Research Institute of the MUHC | #rimuhc
Montreal, QC
- Contract
The Centre for Precision Psychiatry – Quebec (CPPQ) is seeking a project manager for our large-scale longitudinal mental health research project across three clinical research sites,…
Added 25 mins ago
R|
Animal Health Technician - Part-time Occasional
RI-MUHC | Research Institute of the MUHC | #rimuhc
Montreal, QC
- Part-time
Under the general supervision of the manager of the Animal Resources Division, the incumbent performs animal care-related duties, technical procedures and administrative duties related to…
Added 25 mins ago
R|
MRI Technologist
RI-MUHC | Research Institute of the MUHC | #rimuhc
Montreal, QC
- Full-time
Work under the supervision of the CMR supervisor and Project manager.
Added 25 mins ago
R|
Animal Care Worker - Part-time occasional
RI-MUHC | Research Institute of the MUHC | #rimuhc
Montreal, QC
- Part-time
Under the general supervision of the Animal Resources Division Manager, the candidate performs animal care-related duties, technical procedures and administrative duties related to the care…
Added 25 mins ago
R|
Clinical Research Coordinator – Nurse - CIM - Phase 1 Oncology
RI-MUHC | Research Institute of the MUHC | #rimuhc
Montreal, QC
- Full-time
Under the supervision of the Manager of Oncology Research, Centre for Innovative Medicine (CIM), the Clinical Research Coordinator - Nurse is responsible for supporting the successful…
Added 25 mins ago
R|
Clinical Research Coordinator - Regulatory Affairs (CIM)
RI-MUHC | Research Institute of the MUHC | #rimuhc
Montreal, QC
- Full-time
Under the supervision of the Manager, Clinical Research Administration Centre for Innovative Medicine (CIM), the incumbent is responsible for supporting the submission of clinical research…
Added 25 mins ago
R|
Licensed Practical Nurse (LPN) or Research Nurse
RI-MUHC | Research Institute of the MUHC | #rimuhc
Montreal, QC
- Full-time
…the team by completing additional tasks as directed by the…
Added 25 mins ago
R|
Clinical Research Coordinator - Nurse (CIM)
RI-MUHC | Research Institute of the MUHC | #rimuhc
Montreal, QC
- Contract
Under the supervision of the Manager, Pediatric and Adult Research, Centre for Innovative Medicine (CIM), the Clinical Research Coordinator - Nurse is responsible for supporting the…
Added 26 mins ago
L
Assistant Manager
LensCrafters
Mississauga, ON
- Full-time
LensCrafters is a place for visionaries. We’ve got a vision for pairing state-of-the-art technology with a truly personal approach to eye care.
Added 26 mins ago
L
Assistant Manager
LensCrafters
Toronto, ON · Etobicoke, ON
- Full-time
LensCrafters is a place for visionaries. We’ve got a vision for pairing state-of-the-art technology with a truly personal approach to eye care.
Added 26 mins ago
SJ
Occupational Therapist CP - SJHC Rehabilitative Care
St. Joseph's Health Centre, Toronto
Toronto, ON
- Temporary
…within the Medicine and Surgery Programs. Reporting to the Manager, Collaborative Practice and Education, this casual role will provide weekend corporate clinical coverage in diverse…
Added 26 mins ago
LC
Merchandiser, Hourly Full Time Flexible Shifts
Loblaw Companies Limited
Toronto, ON
- Full-time
Supports Front Store Manager/Assistant Front Store Manager in maintaining the quality and standards
Added 26 mins ago
DB
Part Time Bridal Sales
David's Bridal
Winnipeg, MB
- Part-time
…in their category – 1 out of 3 being sold by them and taking care of them with one of the highest customer service scores in…
Added 26 mins ago
Seamstress
David's Bridal
Toronto, ON · Scarborough, ON
…in their category – 1 out of 3 being sold by them and taking care of them with one of the highest customer service scores in…
Added 26 mins ago
GC
Duty Supervisors - Paramedic Services (Permanent, Part-time)
Grey County
Owen Sound, ON
- Part-time
The Director of Paramedic Services, Operations Manager, Quality Assurance and Community Programs Manager, Wellness and Support Manager , other County Employees, Agencies, Management and…
Added 26 mins ago
Maintenance Manager
Realstar
Toronto, ON
We are currently seeking a Maintenance Manager to work and live at one of our properties located in Toronto/North York area. The Maintenance Manager provides critical hands-on leadership in…
Added 40 mins ago
ML
Health and Safety Manager
Maple Leaf Foods Inc
Bradford, ON
- $96,000 to $141,000 CAD / year
- Part-time
The Health and Safety Manager is accountable for the administration and maintenance of MLF's Health and Safety Management System (HSMS) while working with management to ensure compliance…

Mariner

Senior OT Control Systems - Engineering Specialist

Saint John, NB, Canada

Apply About employer

Applications open in a new tab.

Job details

Apply by: Nov 21, 2026
Posting language: English
Posted: Sep 22, 2026

Original job description

WHO WE ARE

Mariner innovates always and everywhere, turning novel ideas into practical solutions. From products and services to venture creation, we build better futures powered by people. Our purpose has always been to be a great, everlasting technology company for those who make an impact - elevating people, data, and technology in the best way to solve hard problems. We partner with people embracing change, leveraging data, cybersecurity, cloud, and change management to drive successful business outcomes that matter to our customers.

Mariners build for change. Like SHIFT Energy, our energy management and decarbonization company. Or East Valley Ventures, created to scale social economic impact in our communities through investment and mentorship of emerging change-makers and their companies.

Mariner’s purpose has always been to be a great, everlasting technology company and the core values that guide us every day are:

OUR VALUES

We care for our team.
We care about the impact we have on our community.
We serve by solving complex problems.
We grow because growth fuels opportunities.
We innovate always and everywhere.
We build a business that lasts.

OVERVIEW OF THE ROLE:

We are seeking a Senior OT Control Systems Engineer to join a critical industrial operations environment in Saint John, New Brunswick. In this role, you will be responsible for the design, support, optimization, and security of Operational Technology (OT) and industrial automation systems that enable safe and reliable operations. The successful candidate will bring extensive experience in process control, industrial networking, distributed control systems, and automation technologies within complex industrial settings such as refining, manufacturing, utilities, or other process-driven environments.

This is an on-site position in Saint John, NB.

WHAT YOU’LL BE DOING IN THE ROLE:

Lead the design, implementation, and enhancement of OT and industrial control system solutions to support operational and business objectives.
Configure, maintain, and troubleshoot automation systems, including DCS, PLC, HMI, SIS, and asset monitoring platforms.
Develop and maintain control strategies, system configurations, and automation standards to improve performance, reliability, and safety.
Design and support industrial networks, ensuring high availability, cybersecurity compliance, and secure system integration.
Plan and execute system upgrades, patching, lifecycle management activities, and technology modernization initiatives.
Monitor system health, investigate operational issues, and provide advanced troubleshooting support for critical automation infrastructure.
Lead commissioning, startup, testing, and validation activities for new and modified control systems.
Collaborate with operations, engineering, maintenance, cybersecurity, and external vendors to deliver reliable and secure automation solutions.
Support process safety initiatives, risk assessments, and change management activities while maintaining technical documentation and procedures.

WHAT SKILLS / QUALIFICATIONS YOU’LL NEED TO DO THE JOB:

Required Experience

15+ years of experience supporting Operational Technology (OT), industrial automation, or process control environments, including significant experience in heavy industrial operations.
Strong expertise with industrial control technologies, including DCS, PLC, SCADA, HMI, Safety Instrumented Systems (SIS), and industrial networking platforms.
Hands-on experience with OT infrastructure, cybersecurity practices, network architecture, and system lifecycle management.
Proven experience troubleshooting, maintaining, and optimizing complex automation and control environments.
Previous experience in refining, petrochemical, energy, utilities, manufacturing, or other process-intensive industries is highly desirable.

Technical Expertise

Honeywell Experion PKS, TPS/TDC, Safety Manager, and HMI Web.
Rockwell Automation platforms, including Studio 5000 and FactoryTalk View.
Industrial Ethernet, Cisco networking, firewalls, and OT cybersecurity solutions.
Active Directory, Windows Server environments, VMware, and related OT infrastructure technologies.
Asset monitoring and reliability systems such as Emerson AMS, Bently Nevada, CCC, and Prognost.

Education & Certifications

Degree or diploma in Electrical Engineering, Electrical/Electronics Technology, Industrial Automation, Instrumentation & Controls, or a related field.
Professional engineering designation, engineering technologist certification, or relevant industry certifications are considered assets.
Certifications in Honeywell technologies, Cisco networking, OT/ICS cybersecurity, instrumentation, or electrical disciplines are highly regarded

Core Competencies & Skills

Demonstrated ability to excel in a dynamic, operationally driven environment while maintaining a high level of accuracy and attention to detail.
Strong organizational and time management skills, with the ability to effectively prioritize competing demands.
Excellent communication and interpersonal skills, supported by strong analytical capabilities and sound technical judgment.
Adaptable and responsive, with the ability to quickly adjust priorities based on operational requirements and business needs.
Self-motivated professional who can work independently while contributing effectively within cross-functional and collaborative teams.
Proven problem-solving, troubleshooting, and critical-thinking abilities in complex technical environments.
Strong hands-on technical expertise in industrial networking, network infrastructure, control systems hardware, panel design, installation, maintenance, and repair.
Commitment to operational excellence, continuous improvement, and the delivery of reliable, secure, and high-performing automation solutions.

WHY MARINER?

We believe in making a positive impact in the communities where we live and work! Not only are we passionate about nurturing a thriving technology sector here in Atlantic Canada, but we are also committed to solving technology challenges that will make an impact worldwide. Technology is everlasting, and we take pride in connecting world class talent to world class projects and business solutions.

If you are an IT Professional, Software Professional, or Management Consultant, that is passionate about career development, data, and problem solving, we want to hear from you! If this sounds like someone you know, share this with them so they do not miss the opportunity to experience Mariner!

To achieve this, we know we need to be all in on training and development of our team so we can continue to move the needle in the technology sector together. Of course, we offer competitive compensation and benefits packages to our team, but our competitive edge is the development and training that our team experiences every day.

Be part of our vibrant community that values diversity and embraces inclusion at every level. We are committed to fostering a culture where individuals from all backgrounds and walks of life feel empowered to contribute their unique perspectives. Our collaborative environment celebrates the richness of ideas and experiences, and we believe that by embracing diversity, we can achieve greater innovation and excellence together. Come and help us create a workplace that reflects the beautiful tapestry of our global community.

Join our growing team!

Apply About employer

More about this job

Responsibilities

The Senior OT Control Systems Engineer will lead the design, implementation, and optimization of industrial automation and control systems. They are responsible for ensuring the security, reliability, and performance of OT infrastructure while collaborating with cross-functional teams to support operational objectives.

Requirements

Candidates must have 15+ years of experience in OT, industrial automation, or process control environments, particularly in heavy industrial sectors. A degree or diploma in a relevant engineering or technical field is required, along with deep expertise in DCS, PLC, and industrial networking.

Skills

Operational Technology
Industrial Automation
Process Control
DCS
PLC
SCADA
HMI
Safety Instrumented Systems
Industrial Networking
Cybersecurity
System Lifecycle Management
Honeywell Experion PKS
Rockwell Automation
VMware
Windows Server
Troubleshooting

Benefits

Training and development
Competitive compensation
Inclusive culture

Visa sponsorship

Not detected in the job text

Keywords

Operational Technology
Industrial Automation
Process Control
DCS
PLC
SCADA
HMI
Safety Instrumented Systems
Industrial Networking
Cybersecurity
Honeywell Experion PKS
Rockwell Automation
Studio 5000
FactoryTalk View
Cisco
Active Directory
Windows Server
VMware
Emerson AMS
Bently Nevada
Prognost
Asset Monitoring
Lifecycle Management
Commissioning
Process Safety
Change Management
Refining
Petrochemical
Energy
Manufacturing

Report this job