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 8 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 8 mins ago
I
Technical Due Diligence Analyst
IREN
Vancouver, BC
- Full-time
Job Type: Full-Time | Location: Vancouver, BC | Department: Vancouver, BC | Reporting to: Senior Manager, Innovation | Work Location Type: #hybrid
Added 8 mins ago
GE
Route Manager
GFL Environmental Inc.
Coquitlam, BC
- Full-time
The Route Manager oversees daily residential curbside recycling collection operations, with direct accountability for execution under the Recycle BC stewardship program. This role manages…
Added 8 mins ago
GC
Duty Supervisors - Paramedic Services (Permanent, Part-time)
Grey County
Owen Sound, ON
- Part-time
Overseeing and monitoring clinical performance of subordinates with a view to maintaining a high level of patient care at all times by completing chart reviews, on scene evaluations, etc.
Added 8 mins ago
Assistant Resident Manager
Realstar
Cornwall, ON
We are currently seeking an Assistant Resident Manager to live and work at one of our properties in Cornwall. This position would require you to live on-site and work four weekdays each…
Added 8 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 8 mins ago
Assistant Resident Manager Team
Realstar
Cornwall, ON
We are currently seeking an Assistant Resident Manager 2-person team to live and work at one of our properties in Cornwall, ON. This position would require you to live on-site, share an…
Added 8 mins ago
Full- Time Supervisor
JD Sports / Livestock / Size?
Laval, QC
…scheduling, maintaining inventory, and/or evaluating employee…
Added 23 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…
Added 38 mins ago
AO
Site Operations Manager
AML Oceanographic Ltd.
Saanichton, BC
- $100,000 to $125,000 CAD / year
- Full-time
A manufacturing site with assembly, QC, material handling, shipping and ops engineering teams, led by supervisors who report to you. A VP of Operations who sets the direction, and a…
Added 38 mins ago
TU
Administrative Coordinator
The University of British Columbia
Williams Lake, BC
- $4,756.11 to $5,802.73 CAD / month
- Part-time
…support to AFRF research station and works closely with the Site Manager to support the effective operation of facilities, programs, events, and site activities. The role coordinates…
Added 38 mins ago
A
Chargé De Projets Automatisations
Actalent
Boisbriand, QC
- $40 to $60 CAD / hour
- Contract
Sélectionner léquipement dautomatisation approprié en fonction des besoins de production, des contraintes techniques et des objectifs de performance.
Added 38 mins ago
CG
Manager of Housekeeping and Laundry
Compass Group Canada
Toronto, ON · Scarborough, ON
- Full-time
Now, If You Were To Come On Board As a Manager Housekeeping And Laundry , We’d Ask You To Do The Following For Us
Added 38 mins ago
TU
Clinical Research Nurse
The University of British Columbia
Vancouver, BC
- $6,631.67 to $9,533.25 CAD / month
- Full-time
This position works under the supervision of Principal Investigators within the Division of Cardiology and Research Manager. Collaborates with researchers, coordinators, and hospital staff…
Added 38 mins ago
M
Senior Director, Retail Operations - Quebec
MEC
Montreal, QC
- Full-time
…you operate as the regional business leader, accountable for performance across all stores and channels, while partnering closely with the Senior Vice President, Retail Operations on…
Added 1 hour ago
ML
Engineering Manager
Maple Leaf Foods Inc
London, ON
- $122,000 to $172,000 CAD / year
- Part-time
The Engineering Manager is responsible for providing strategic and operational leadership for all engineering, capital projects, technical services, facility infrastructure, utilities, and…
Added 1 hour ago
ML
Continuous Improvement Manager
Maple Leaf Foods Inc
ON · Hannon, ON
- $96,000 to $141,000 CAD / year
- Part-time
The Continuous Improvement Manager will lead the onsite Lean Production System (LPS) program, acting as the key driver to advance the plant’s operational maturity across all facets of the…
Added 1 hour ago
Senior OT Control Systems - Engineering Specialist
Mariner
Saint John, NB
This is an on-site position in Saint John, NB.
Added 1 hour ago
BC
Manager, After Hours Operations
Brant Community Healthcare System
Brantford, ON
- Full-time
At BCHS, we are driven by a bold vision: To Lead Beyond Care. As a two-site community hospital system in Brantford and Paris, Ontario, we serve with purpose, passion, and a deep commitment…
Added 2 hours ago
ML
Project Manager
Maple Leaf Foods Inc
Winnipeg, MB
- Full-time
…position will provide technical leadership and manage the on site execution of key projects at various facilities. Projects will be aimed at upgrading facilities, equipment redesign, and…
Added 2 hours ago
ML
Maintenance Manager
Maple Leaf Foods Inc
Winnipeg, MB
- Full-time
Reporting to the Reliability Leader, the Maintenance Manager, is responsible for implementing corporate policies and standards, and establishing the Maintenance department's long-term…
Added 2 hours ago
M
Manager of Housekeeping and Laundry
Maquise
Toronto, ON · SCARBOROUGH, ON
- Full-time
Now, if you were to come on board as a Manager Housekeeping and laundry , we’d ask you to do the following for us:
Added 2 hours ago
Q
FY27 Intern - Camera Systems Internship - Canada (16 months)
Qualcomm
Vancouver, BC
- Full-time
…technology breakthroughs, we deliver leading-edge AI, high performance, lower-power computing, and unrivaled connectivity. We’re proud to be the partner of choice to many of the world’s…
Added 3 hours ago
PD
Contents Handler
Paul Davis Restoration of the National Capital Region, VA
Sudbury, ON
- Full-time
…with a traumatic event, but you will love being a Contents Manager if you take pride in your work and have fun while working with others. You will be practicing continuous improvement every…
Added 3 hours ago
Night Shift Cleaner (Everclean)
Kandor
Burnaby, BC
…shows in the quality, consistency, and care delivered at every…

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