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Added 9 mins ago
HR
Senior Software Engineer – Drone Control & Simulation (Defense and Dual-Use)
Haply Robotics
Montreal, QC
- Full-time
…first market. Armed forces and defense manufacturers are our lead customers and partners. The same technology also serves civilian uses (dual use): public safety, search and rescue,…
Added 10 mins ago
C
Senior AI Scientist
CIBC
Toronto, ON
- Full-time
…intelligence, machine learning, and natural language processing. We lead the design, build, and deployment of practical AI solutions, taking ideas from early prototypes to scalable,…
Added 10 mins ago
Visual Identity Manager
Cronos Group Inc.
Canada
5+ years of graphic design experience, including at least 2 years in a senior or lead role, with a proven track record of leading brand identity and visual systems from concept to delivery…
Added 25 mins ago
C
Senior Partner, Learning & Talent Development
Croesus
Laval, QC
- Full-time
Reporting to the Vice President, Talent, Culture and Employee Experience, the Senior Partner, Learning & Talent Development plays a strategic role in structuring, evolving, and promoting…
Added 25 mins ago
NA
Director, Employee and Labour Relations
Northern Alberta Institute of Technology
St. Catharines, ON · Main Campus
- Full-time
Lead the full collective bargaining cycle, including mandate development, costing, scenario planning, approvals, team roles, communications, contingency planning, ratification,…
Added 40 mins ago
D
Lead, Forward Deployed Engineering
Deliverect
Toronto, ON
- Full-time
…committed to creating user-friendly, dependable, and scalable technology that simplifies operations and enhances customer experiences, playing an integral role in the success of businesses…
Added 40 mins ago
RO
L.R. Wilson Curator of Canadian Art & Culture
Royal Ontario Museum
Toronto, ON
- Full-time
Lead the stewardship, strategic development, and growth of ROM's Canadian art and culture collections through acquisitions, loans, donations, research, documentation, exhibitions,…
Added 40 mins ago
Unified Customer Experience - Consultant - Senior Full Stack Engineer
Questrade Financial Group
Calgary, AB
The Senior Software Engineer leads the technical design and delivery of complex, high-performance features across Questrade's products, spanning front-end applications (React Native,…
Added 40 mins ago
D
Senior Advisor, Data engineering
Desjardins
Levis, QC · Montreal, QC
- Full-time
As a senior data engineering advisor, you help develop solutions for collecting, integrating, consolidating, cleaning, sorting and transparently mining data. You help develop, maintain,…
Added 40 mins ago
C
Application Development Lead, Vice President
Citi
Mississauga, ON
- Full-time
The Applications Development Technology Lead Analyst is a senior level position responsible for establishing and implementing new or revised application systems and programs in coordination…
Added 40 mins ago
C
Applications Development Tech Lead Analyst - VP
Citi
Mississauga, ON
- Full-time
The Applications Development Technology Lead Analyst is a senior level position responsible for establishing and implementing new or revised application systems and programs in coordination…
Added 40 mins ago
C
Portfolio Manager, Civil Training Programs
CAE
Montreal, QC
- Full-time
Experience with authoring and media development tools such as Articulate 360, Adobe Captivate, Adobe Creative Cloud applications including Illustrator, After Effects, and Audition, and…
Added 40 mins ago
RO
Curatorial Project Director, Canada (24-month contract)
Royal Ontario Museum
Toronto, ON
- $100,000 to $140,000 CAD / year
- Full-time
ROM is seeking a strategic and highly collaborative Curatorial Project Director, Canada, to lead the vision and conceptual development of its new Canada Gallery. Reporting to the Co-Chief…
Added 40 mins ago
RO
L.R. Wilson Curator of Canadian Art & Culture
Royal Ontario Museum
Toronto, ON
- $78,047 to $166,647 CAD / year
- Full-time
Lead the stewardship, strategic development, and growth of ROM's Canadian art and culture collections through acquisitions, loans, donations, research, documentation, exhibitions,…
Added 55 mins ago
BF
Senior Manager, Digital and Customer Applications
BC Ferries
BC · British Columbia, Canada
- Full-time
As Senior Manager, Digital and Customer Applications, you'll lead the teams and technology behind these experiences, ensuring our customer-facing applications are reliable, secure, and…
Added 55 mins ago
LH
2600001909 - Sr. Digital Solutions Developer
Lakeridge Health
Whitby, ON
- Internship
This is a hands-on senior role. The successful candidate will design and build web applications, integrations, and automation that improve the day-to-day work of clinical and operational…
Added 55 mins ago
CO
Director, Health, Safety, & Organizational Resilience
City of Saint John
Saint John, NB
- Full-time
Lead the development and execution of the City’s Corporate Safety Strategy, establishing strategic priorities, objectives, performance measures, and accountabilities that align occupational…
Added 1 hour ago
A
Senior Full Stack Developer
Affinity
BC · British Columbia, Canada
- Contract
On behalf of our client, Affinity is seeking Senior Full Stack Developers.
Added 1 hour ago
SP
Senior Sales Director - Aerospace and Defence
Solace Power
Mount Pearl, NL
- Full-time
The Senior Sales Director – Aerospace & Defence will lead Solace Power’s sales and business development activities across the aerospace and defence market. This role is responsible for…
Added 1 hour ago
T
Manager, Delivery Lead / Project Manager - Gen AI and Software Delivery
Toast
Montreal, QC
- $103,000 to $150,000 USD / year
- Full-time
…with more than 10,000 people across Canada, for a Delivery Lead / Project Manager on its Gen AI and Software Delivery team in Montreal. The team helps major organizations modernize how…
Added 1 hour ago
K
Section Manager, Software Design Engineering
Kinectrics
Toronto, ON
- Full-time
Lead proposal development and preparation of client bids
Added 1 hour ago
MC
Associate Director, Assessment Operations
Medical Council of Canada
Ottawa, ON
- $130,000 to $156,000 CAD / year
- Full-time
You’ll be immersed in a collaborative and inclusive work environment that fosters professional development and work-life balance.
Added 1 hour ago
Development Manager
DSV
Milton, ON
…use their engineering, communication and analytical skills to lead the development of innovative, effective and compelling supply chain solutions that differentiate DSV’s supply chain…
Added 1 hour ago
M
RQ11825 - Software Developer - Senior
Maarut
Toronto, ON
- Contract
development, implementation and maintenance of applications
Added 1 hour ago
Q
Senior Revenue Enablement Specialist, Digital
Quadient
Markham, ON
- $90,000 to $100,000 CAD / year
- Full-time
…skills and make a real impact – help our future-focused business lead the way in powering secure and sustainable business connections through digital and physical…

Irving Oil

Senior Lead IT Security Architect

Saint John, NB, Canada

The expected salary range for this position is $114,943- $201,151. · Full-time

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Job details

Pay: The expected salary range for this position is $114,943- $201,151.
Job type: Full-time
Apply by: Nov 11, 2026
Experience: 15+ years of experience, including 10+ years in system and security architecture, design, development, and deployment
Posting language: English
Posted: Oct 27, 2026

Original job description

As a Senior Lead IT Security Architect, you will translate business strategy into secure, resilient, and scalable technology architecture that protects the organization’s critical information and systems. Your goal will be to ensure cybersecurity architecture across business processes, information flows, and technology systems is designed and implemented in alignment with cybersecurity principles, architecture standards, and risk‑management practices. Your success will come from defining security‑focused architecture strategies, guiding complex infrastructure and application designs, proactively identifying and mitigating cybersecurity risks, and leading the evolution from current‑state to future‑state architectures while partnering closely with IT architects and business leaders to enable strong business outcomes.

If you are interested in this exciting opportunity, please apply by November 9th, 2026.

What We Offer:

Work Environment – Work in our beautiful home office building with access to a fitness facility, onsite nurse, and a café 
Competitive Compensation – Including an annual bonus plan, pension plan, and parking allowance 
Flexible Benefits Plan – In effect from day one and offers three levels of coverage to select from to meet your unique, personal needs  
Paid Vacation – Plus an annual option to purchase additional vacation, too
Wellness Support – With an annual wellness allowance, paid personal care days and a 24/7 Employee & Family Assistance Program  
Opportunity to give back to some amazing causes in our community – Choose when and where to make an impact with a paid volunteer day, company volunteer opportunities, and a donation matching program

Your Responsibilities:

Define, assess, and drive security architecture strategies, principles, and standards aligned with business and IT security objectives
Maintain a comprehensive security architecture across business, information, systems, and technology domains
Conduct threat‑aware architecture reviews to identify gaps, control weaknesses, and improvement opportunities
Design and develop secure architecture solutions for infrastructure, applications, data, and technology platforms
Develop technical specifications for new platforms, services, and applications.
Evaluate product and service compatibility to ensure secure integration across systems
Guide the creation of target‑state architectures, roadmaps, and migration plans.
Collaborate closely with IT partners and business leaders to balance business outcomes with cybersecurity risk

Your Skills:

Strong analytical and problem‑solving skills with a structured approach to design and risk analysis
Ability to apply industry‑recognized architecture and development techniques to complex IT solutions
Strong modeling skills using industry standards and frameworks
Excellent communication skills, able to explain complex cybersecurity concepts to diverse audiences
Highly organized and effective at prioritizing in a fast‑paced environment
Strong incident, problem, and root‑cause analysis abilities

Your Experience:

Bachelor’s or Master’s degree in Computer Science, Information Technology, Information Systems, or equivalent experience
15+ years of experience, including 10+ years in system and security architecture, design, development, and deployment
Experience with cybersecurity frameworks, cloud architecture, cybersecurity technologies, and preferably TOGAF

The expected salary range for this position is $114,943- $201,151. Placement within the range will be based on relevant experience, qualifications and skills.

Irving Oil is committed to supporting a diverse and inclusive work environment. We thrive on the good energy that’s created when our people from different backgrounds, identities, cultures and experiences share their unique perspectives. Diversity is key to our success and inclusion is everyone’s responsibility.

Job Requirements - Work Experience

Job Requirements - Education

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More about this job

Responsibilities

Define and drive security architecture strategies that align business objectives with secure, scalable technology solutions. Conduct threat-aware reviews and collaborate with IT partners to mitigate risks while designing secure infrastructure and applications.

Requirements

Requires a Bachelor's or Master's degree in Computer Science or related field with over 15 years of experience. Candidates must possess extensive expertise in system and security architecture, cybersecurity frameworks, and cloud technologies.

Skills

Security architecture
Cybersecurity principles
Risk management
Infrastructure design
Application design
Threat-aware architecture
Technical specifications
Analytical skills
Problem-solving
Modeling skills
Communication skills
Incident analysis
Root-cause analysis
Cloud architecture
TOGAF

Benefits

Annual bonus plan
Pension plan
Parking allowance
Flexible benefits plan
Paid vacation
Annual wellness allowance
Paid personal care days
Employee & family assistance program
Paid volunteer day
Donation matching program

Visa sponsorship

Not detected in the job text

Keywords

Security Architecture
Cybersecurity
Risk Management
Cloud Architecture
TOGAF
Infrastructure Design
Application Design
Threat-aware
Information Security
System Architecture
Technical Specifications
Data Security
IT Strategy
Resilient Architecture
Scalable Architecture
Incident Analysis
Root-cause Analysis
Modeling
Compliance
Security Standards

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