Find work in Canada.

483,934 jobs across our Canadian network. How we count

Jobs in Canada

25+ jobs

Email me new jobs Save this search

Added 17 mins ago
Senior Specialist Labour Relations
Canada Post - Postes Canada
Ottawa, ON
The Senior Specialist Labour Relations is responsible for leading all Labour Relations activities within their assigned area of responsibility while providing specialist advice and guidance…
Added 2 hours ago
SM
RQ00833 – Program Manager – Senior
S M Software Solutions Inc
Toronto, ON
- Full-time
We are seeking a Senior Program Manager with extensive experience in program and portfolio management, strategic planning, governance, stakeholder engagement, risk management, and the…
Added 5 hours ago
K
Project Manager, Audit Quality
KPMG
Oakville, ON · Toronto, ON · Vaughan, ON · ON
- Full-time
The Audit Quality function, department of professional practice is looking for a Project Manager, Audit Quality to provide administrative, operational, and project coordination. The team…
Added 12 hours ago
SM
RQ00833 – Program Manager – Senior
S M Software Solutions Inc
Toronto, ON
- Full-time
We are seeking a Senior Program Manager with extensive experience in program and portfolio management, strategic planning, governance, stakeholder engagement, risk management, and the…
Added 12 hours ago
SM
RQ00824 – Security Architect – Senior
S M Software Solutions Inc
Toronto, ON
- Full-time
We are seeking a Senior Security Architect with extensive experience in Cyber Security Incident Response (CSIRT/SOC), incident coordination, security program maturity, and hands-on Zero…
Added 13 hours ago
C
Senior Project Manager
CBRE
Victoria, BC
- Full-time
Work directly with clients to prepare all elements of the project. This includes the scope of work, project delivery resource requirements, cost estimates & budget, work plan schedule &…
Added 19 hours ago
BC
Senior DB2 DBA
BMO Capital Markets
Toronto, ON
- Full-time
We are looking for a Senior Database Administrator (Db2 z/OS) to join our Mainframe Platform & Application Services team. In this role, you'll help design, optimize, and support the…
Added 20 hours ago
A
Responsable d’Acceptation Client / Customer Acceptance Manager
Airbus
Montreal, QC · Mirabel, QC
- Full-time
Responsable d'acceptation Clien / Customer Acceptance Manager
Added 22 hours ago
VC
Provincial Medical Director, Resident Doctors Employment Affairs
Vancouver Coastal Health
Vancouver, BC
- Part-time
…Authority leadership, VCH People team, academic institutions, operational leaders, physician educators, and Resident Doctors. In a dyad partnership with the Director, Resident Doctors…
Added 23 hours ago
Delivery Manager
Konrad
Toronto, ON
Konrad is looking for an experienced Delivery Manager to drive the seamless execution and delivery of our digital and AI solutions. You've successfully managed cross-functional project…
Added 1 day ago
A
Senior AEM Architect
Accenture
Calgary, AB · Ottawa, ON · Toronto, ON · Montreal, QC
- Full-time
We are looking for a highly effective Senior AEM Architect to join our team. This person will utilize best practices and methodologies to design and implement the best solution for our…
Added 1 day ago
SM
RQ00824 – Security Architect – Senior
S M Software Solutions Inc
Toronto, ON
- Full-time
We are seeking a Senior Security Architect with extensive experience in Cyber Security Incident Response (CSIRT/SOC), incident coordination, security program maturity, and hands-on Zero…
Added 1 day ago
SM
RQ00833 – Program Manager – Senior
S M Software Solutions Inc
Toronto, ON
- Full-time
We are seeking a Senior Program Manager with extensive experience in program and portfolio management, strategic planning, governance, stakeholder engagement, risk management, and the…
Added 1 day ago
SM
RQ00824 – Security Architect – Senior
S M Software Solutions Inc
Toronto, ON
- Full-time
We are seeking a Senior Security Architect with extensive experience in Cyber Security Incident Response (CSIRT/SOC), incident coordination, security program maturity, and hands-on Zero…
Added 1 day ago
SM
RQ00824 – Security Architect – Senior
S M Software Solutions Inc
Toronto, ON
- Full-time
We are seeking a Senior Security Architect with extensive experience in Cyber Security Incident Response (CSIRT/SOC), incident coordination, security program maturity, and hands-on Zero…
Added 1 day ago
Senior Purchasing Specialist, Pacific Link (Contract)
Trans Mountain
Calgary, AB
Ensure purchase orders clearly address scope, pricing, delivery, quality, reporting, logistics, risk allocation, remedies and close-out requirements.
Added 1 day ago
KC
Project Manager, Audit Quality
KPMG Canada
Toronto, ON
- Full-time
The Audit Quality function, department of professional practice is looking for a Project Manager, Audit Quality to provide administrative, operational, and project coordination. The team…
Added 1 day ago
KC
Project Manager, Audit Quality
KPMG Canada
Toronto, ON
- Full-time
The Audit Quality function, department of professional practice is looking for a Project Manager, Audit Quality to provide administrative, operational, and project coordination. The team…
Added 1 day ago
KC
Project Manager, Audit Quality
KPMG Canada
Vaughan, ON
- Full-time
The Audit Quality function, department of professional practice is looking for a Project Manager, Audit Quality to provide administrative, operational, and project coordination. The team…
Added 1 day ago
KC
Project Manager, Audit Quality
KPMG Canada
Oakville, ON
- Full-time
The Audit Quality function, department of professional practice is looking for a Project Manager, Audit Quality to provide administrative, operational, and project coordination. The team…
Added 1 day ago
MH
Manager, Facility Management Contract
Mackenzie Health
Richmond Hill, ON
- $121,388 to $154,908 CAD / year
- Full-time
…repair and maintenance of business systems and equipment, and operational direction to Plant Services staff as required. In collaboration with the Director, Facility Operations and…
Added 1 day ago
M
Technology Program Manager
MNP
AB · Calgary, AB
- Full-time
Make an impact with our Technology – Solution Delivery team as a Technology Program Manager. This diverse team of tech-savvy builders and problem solvers embraces digital transformation,…
Added 1 day ago
N
Staff Site Reliability Operations
NVIDIA
Toronto, ON · Canada, Toronto
- Full-time
We are seeking a Site Reliability Operations Technical Lead to serve as the senior technical individual contributor for reliability and support at the Toronto, Canada site. This role owns…
Added 1 day ago
S
Manager, Facilities
St.Amant
Winnipeg, MB
- Full-time
Manager, Facilities report to the Senior Manager, Operations, and consistent with St.Amant's Mission, Values, and policies, the Manager, Facilities plays a critical role in ensuring the…
Added 1 day ago
Principal Service Delivery Manager
Capgemini
Toronto, ON · Montreal, QC
The Service Delivery Manager/Director serves as the senior interface between the client and the Service Delivery Operations teams delivering IT infrastructure services. The Service Delivery…

Closed listing

Mariner Innovations

Senior OT Control Systems - Engineering Specialist

Saint John, NB, Canada

Full-time

This opening has closed.

The original listing is kept below for reference.

Find open jobs More jobs with this employer

About employer

Job details

Job type: Full-time
Closing date: Oct 23, 2026
Posting language: English
Posted: Sep 23, 2026

Similar jobs hiring now

Search current openings

Original job description

Archived listing. The details below describe a past opening.

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!

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 within complex industrial environments.

Requirements

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

Skills

OT Control Systems
Industrial Automation
DCS
PLC
SCADA
HMI
Safety Instrumented Systems
Industrial Networking
Cybersecurity
Honeywell Experion PKS
Rockwell Automation
System Lifecycle Management
Process Control
Troubleshooting
Commissioning
Asset Monitoring

Benefits

Competitive compensation
Training and development
Career development

Visa sponsorship

Not detected in the job text

Keywords

OT
Industrial Automation
DCS
PLC
SCADA
HMI
SIS
Industrial Networking
Cybersecurity
Honeywell Experion PKS
Rockwell Automation
Studio 5000
FactoryTalk View
Cisco
VMware
Emerson AMS
Bently Nevada
Process Control
Lifecycle Management
Instrumentation
Electrical Engineering
Refining
Petrochemical
Energy
Manufacturing
Utilities
System Integration
Commissioning
Change Management
Operational Technology

Report this job