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Added 11 mins ago
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AI Native Solutions Lead (Agentic / Applied)
Accenture
Toronto, ON
- Full-time
As an AI Solutions Lead (Agentic/Applied), you will design, build, and deploy production-grade agentic AI systems across the full enterprise technology stack. You will work directly with…
Added 11 mins ago
AC
Senior Manager, Assurance and Accounting
ACCA Careers
ON · Kenora, ON
- Full-time
Make an impact with our Assurance & Accounting team as a Senior Manager. This diverse team of professionals are dedicated to exceeding clients’ unique needs within a rapidly evolving…
Added 11 mins ago
FI
Senior Support, Maintenance, and Development (.NET)
Flexstaf I.T. Inc.
Regina, SK
- Contract
Five (5) years of experience as a project team member in required technical roles, including operational acceptance lead and transition to operations.
Added 12 mins ago
MR
Purchasing Manager
Meridia Recruitment Solutions, a KBRS Company
Dartmouth, NS
- Full-time
…and commercial sectors, Cherubini has built its reputation on technical expertise, strong customer relationships, and a commitment to continuous…
Added 12 mins ago
TC
Engineer
Tata Consultancy Services
Toronto, ON
- $90,000 to $100,000 CAD / year
- Full-time
We are looking to engage an experienced Senior FinOps Engineer / Cloud Cost Optimization Lead to help us establish a sustainable cloud cost optimization practice within our Data Platforms…
Added 12 mins ago
Operations Manager
WestJet Group
Calgary, AB
Ensure maintenance personnel use appropriate tools and technical manuals in the performance of their work, and facilities are maintained in a clean condition;
Added 12 mins ago
Systems Analyst
F12.net
Calgary, AB
…Systems Analyst is always available to resolve our client’s technical issues in person and remotely. As the System Analyst, you will own the responsibility of delivering high quality and…
Added 27 mins ago
CO
Job ID #32347: Senior Business Application Analyst-Budgets
City of Hamilton
Hamilton, ON
- Full-time
- Temporary
Must have highly effective leadership, facilitation, communication, presentation, interpersonal and organizational skills · Must have experience in setting team and individual goals, managing employee performance accountability for meeting those goals
Added 27 mins ago
CO
Job ID #32332: Project Manager, Stormwater Planning
City of Hamilton
Hamilton, ON
- Full-time
- Temporary
Reporting to the Senior Project Manager, Water/Wastewater Planning, the Project Manager, Stormwater Plannin will provide leadership to subordinate staff in a team environment that shall…
Added 27 mins ago
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Data Governance and Risk and Control Lead
Citi
Mississauga, ON
- Full-time
The Data Governance and Risk and Control Lead is a senior-level position responsible for liaising between business users and technologists to exchange information in a concise, logical and…
Added 27 mins ago
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Senior Project Lead
ValGenesis
Toronto, ON
- Full-time
As a Senior Project Lead at ValGenesis, you’ll help life sciences customers turn complex business needs into practical digital solutions that improve how they work. You’ll combine strategic…
Added 42 mins ago
AC
Senior Health Economics Consultant (F/M/X)
Amaris Consulting | Part of Mantu
Montreal, QC
- Full-time
Being a senior consultant at Amaris Consulting means positioning yourself as a technical and functional expert in an industrial field, while representing our organization to clients through…
Added 42 mins ago
AC
Senior Health Economics Consultant (F/M/X)
Amaris Consulting | Part of Mantu
Toronto, ON
- Full-time
Being a senior consultant at Amaris Consulting means positioning yourself as a technical and functional expert in an industrial field, while representing our organization to clients through…
Added 42 mins ago
V
Senior Project Lead
ValGenesis
Toronto, ON
- Full-time
As a Senior Project Lead at ValGenesis, you’ll help life sciences customers turn complex business needs into practical digital solutions that improve how they work. You’ll combine strategic…
Added 42 mins ago
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Senior Building Structural Engineer
BPA
Toronto, ON · Greater Toronto Area, Canada
- Full-time
We are seeking a highly motivated and experienced Senior Structural Engineer to join our growing Buildings team in Toronto. In this role, you will lead the structural design of a diverse…
Added 42 mins ago
Senior Project Manager Engineering
Freeport McMoRan
Vancouver, BC
…from within FMMC or by engaging third party engineering and technical services firms to ensure successful completion of the work. Thereafter ensures that necessary resources are in place to…
Added 42 mins ago
AC
Development Lead
Air Canada
Toronto, ON · Dorval, QC
- Full-time
The Development Lead is a senior, hands-on developer who drives sprint execution and delivery outcomes within an Agile delivery pod, and who practices AI-first, agentic engineering as the…
Added 1 hour ago
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Senior NetSuite Project Manager
Plative
Canada
- Full-time
As a Senior NetSuite Project Manager at Plative, you will take ownership of client success across NetSuite ERP and custom engagements. This is a high-visibility, client-facing role for an…
Added 1 hour ago
CO
Job ID #32356: Manager, Capital Projects & Energy Management
City of Hamilton
Hamilton, ON
- Full-time
The Manager CPEM will take a lead role in the interpretation of requirements of existing new or revised regulations, acts, and codes as related to the efficient maintenance and operation of…
Added 1 hour ago
IO
Senior Process Safety Engineer
Irving Oil
Saint John, NB
- Full-time
As a Senior Process Safety Engineer in our Supply, Products and Trading division, you will drive the implementation, maintenance and continuous improvement of PSM program through…
Added 1 hour ago
CO
Senior Engineer, Quality Assurance and Integrity Management
City of Calgary
Calgary, AB
- $138,475 to $173,094 CAD / year
- Full-time
As a Senior Engineer, Quality Assurance and Integrity Management, you will provide technical leadership for quality assurance and integrity management systems supporting Wastewater…
Added 1 hour ago
M
Senior Android SDK Developer
MapsPeople
Toronto, ON
- Full-time
…scale, we're looking for a Staff Engineer to help shape the technical direction of our…
Added 1 hour ago
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Senior Engineering Manager
Nutanix
Vancouver, BC
- $209,000 to $313,000 CAD / year
- Full-time
As a Senior Engineering Manager, you will lead a team of talented engineers developing mission-critical services for data ingestion, identity-aware retrieval, security governance,…
Added 2 hours ago
AC
Senior Manager, Private Enterprise
ACCA Careers
Calgary, AB
- Full-time
Make an impact with our Assurance & Accounting team as a Senior Manager. This diverse team of professionals are dedicated to exceeding clients’ unique needs within a rapidly evolving…
Added 2 hours ago
AC
Senior Analyst, Transfer Pricing
ACCA Careers
Toronto, ON
- Full-time
Make an impact with our Transfer Pricing team as a Senior Analyst. This diverse team of professionals delivers customized tax strategies within a complex and dynamic regulatory framework.…

Closed listing

AceStack

OT Network Segmentation & Security Architect: Florencevile, New Brunswick, Canada : FTP

Florenceville-Bristol, NB, Canada

Full-time

This opening has closed.

The original listing is kept below for reference.

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About employer

Job details

Job type: Full-time
Closing date: Oct 25, 2026
Experience: 10+ years of experience supporting industrial or manufacturing environments
Posting language: English
Posted: Sep 25, 2026

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Original job description

Archived listing. The details below describe a past opening.

Role: OT Network Segmentation & Security Architect

Location: Florencevile, New Brunswick, Canada

Work Arrangement: Onsite

Employment Type: Full-Time FTE

Job Summary

We are seeking a senior OT (Operational Technology) Network Segmentation & Security Architect with deep experience in industrial/manufacturing environments, OT cybersecurity, identity and access management, cloud operations, and operational service transition. The ideal candidate will combine strong hands-on OT technical expertise with operational architecture, governance, service management, and stakeholder leadership capabilities. This role will be responsible for ensuring OT solutions are secure, operationally ready, supportable in production, and scalable across manufacturing plants.

Must-Have Technical/Functional Skills

OT Operations & Manufacturing Systems

10+ years of experience supporting industrial or manufacturing environments

Strong hands-on experience with SCADA, HMI, Historian/PI systems, FactoryTalk, ThinManager, and OT infrastructure

Experience with OT virtualization, backup/recovery, and industrial networking

Strong understanding of plant-floor/OT operational environments and manufacturing systems

OT Cybersecurity

Strong knowledge of OT cybersecurity principles and ISA/IEC 62443 standards

Experience with OT network segmentation and secure architecture

Experience working with SOC teams, incident response, and cybersecurity operations

Experience with secure remote access and Privileged Access Management (PAM)

Knowledge of Zero Trust security controls and OT security practices

Identity & Access Management (IAM)

Hands-on experience with Active Directory (AD), Group Policy, DNS, and DHCP

Experience with Microsoft Entra ID, MFA, and Conditional Access

Strong understanding of enterprise IAM operations

Experience with IT/OT identity separation is highly desirable

Cloud & Azure Operations

Working knowledge of Microsoft Azure infrastructure and cloud operations

Experience with Azure Landing Zones, subscriptions, policies, and vWAN

Understanding of cloud operations and support models

Ability to define operational runbooks, procedures, and support frameworks for Azure platforms

GitOps & Automation

Working knowledge of Git-based workflows and GitOps operating models

Experience with pull requests, branch protection, approval gates, and controlled deployment processes

Ability to design and document operational procedures for GitOps-driven identity and infrastructure management

Roles & Responsibilities

Operational Readiness & Service Transition

Own operational readiness for OT solutions and ensure production supportability

Define operational acceptance criteria, transition plans, and service-readiness requirements

Lead hypercare activities through successful transition to Business-as-Usual (BAU) operations

OT Service Management Framework

Design and implement OT-specific ServiceNow processes

Establish workflows for Incident, Request, Access, Change, Problem, and Knowledge Management

Ensure OT service management processes align with enterprise standards and operational requirements

OT Support & Service Coverage Model

Develop the OT support operating model, including business-hours support and on-call escalation

Define SLAs, escalation procedures, incident response processes, and support responsibilities

Develop a future-state 24x7/follow-the-sun support model

Operational Governance & Reporting

Define governance structures, RACI matrices, escalation paths, KPIs, and operational dashboards

Establish service review processes and operational reporting

Ensure complete operational visibility through ServiceNow

Identity, GitOps & Cloud Operationalization

Convert OT identity, GitOps, and Azure platform designs into sustainable operational procedures

Develop runbooks, monitoring requirements, support processes, and operational controls

Ensure solutions are scalable, supportable, and aligned with enterprise standards

Monitoring, Incident Readiness & Cybersecurity Response

Define monitoring and alerting requirements for OT environments

Establish alert ownership, incident workflows, and escalation procedures

Coordinate incident readiness across OT, SOC, infrastructure, and cybersecurity teams

Plant Onboarding & Hypercare

Develop a repeatable OT plant onboarding framework for global deployment

Create readiness checklists, deployment standards, stabilization procedures, and hypercare processes

Capture lessons learned and continuously improve the plant rollout model

OT Operations Architecture & Stakeholder Leadership

Act as the OT Operations authority within the program team

Provide operational architecture guidance and influence solution design decisions

Identify and challenge solutions that are not operationally viable or supportable

Coordinate across OT, IT, cybersecurity, infrastructure, plant operations, and service management teams

Ensure OT operations are scalable, secure, and supportable across the organization

Generic Managerial Skills

Strong stakeholder management and communication skills

Operational governance and service transition experience

Resource planning and operational leadership

Strong problem-solving and decision-making abilities

Experience managing cross-functional technical teams and stakeholders

Continuous improvement and process optimization mindset

Ability to operate effectively in complex industrial/manufacturing environments

Preferred/Additional Skills

ServiceNow ITSM/ITOM experience

Experience with OT/IT convergence programs

Experience implementing OT network segmentation initiatives

Experience with manufacturing plant technology transformations

Knowledge of Zero Trust architecture and cybersecurity frameworks

Experience working with managed service providers (MSPs)

Experience supporting large-scale/global OT transformation programs

About employer

More about this job

Responsibilities

Lead operational readiness and service transition for secure OT solutions, including service management processes, support models, governance, monitoring, and incident response. Develop scalable plant onboarding and operational procedures for OT identity, GitOps, and Azure platforms while guiding architecture and coordinating stakeholders across OT, IT, cybersecurity, and plant operations.

Requirements

Requires 10+ years supporting industrial or manufacturing environments, with hands-on expertise in OT systems and infrastructure, OT cybersecurity and segmentation, and identity and access management. Candidates should also have working knowledge of Azure operations and GitOps, plus experience in service transition, operational governance, and cross-functional stakeholder leadership.

Skills

OT Network Segmentation
OT Cybersecurity
SCADA
HMI
Historian/PI Systems
FactoryTalk
ThinManager
ISA/IEC 62443
Identity and Access Management
Active Directory
Microsoft Entra ID
Microsoft Azure
GitOps
ServiceNow
Operational Readiness
Incident Response

Visa sponsorship

Not detected in the job text

Keywords

Operational Technology
OT Network Segmentation
OT Cybersecurity
SCADA
HMI
Historian/PI Systems
FactoryTalk
ThinManager
ISA/IEC 62443
Privileged Access Management
Zero Trust
Active Directory
Group Policy
DNS
DHCP
Microsoft Entra ID
Multi-Factor Authentication
Conditional Access
Microsoft Azure
Azure Landing Zones
Azure Virtual WAN
GitOps
ServiceNow
Incident Response
Operational Readiness
Service Transition
Manufacturing
Industrial Networking
OT/IT Convergence
Managed Service Providers

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Jobs in Canada