Apply now

Posted 11 days ago

Senior Lead IT Security Architect

@ Irving Oil Limited

Saint John, New Brunswick

Full-time15+ years experience
Apply now
SIGNALS

Overview

Irving Oil Limited is hiring a Senior Lead IT Security Architect to translate business strategy into secure, resilient technology architecture. The role defines security architecture standards, leads threat-aware design reviews and guides target-state roadmaps, working with IT and business leaders. Salary is $114,943 to $201,151, with a bonus plan, pension, flexible benefits and paid vacation.

Responsibilities:

  • Define security architecture strategies, principles and standards
  • Maintain security architecture across business, information, systems and technology
  • Conduct threat-aware architecture reviews
  • Design secure solutions for infrastructure, applications and data
  • Guide target-state architectures, roadmaps and migration plans

Requirements summary:

  • Bachelor's or master's degree in computer science, IT or information systems, or equivalent experience
  • 15+ years of experience, including 10+ years in system and security architecture
  • Experience with cybersecurity frameworks, cloud architecture and cybersecurity technologies
  • TOGAF preferred
  • Strong analytical, modelling and communication skills

Tools & skills

Benefits mentioned

Retirement planPaid time offWellness
Source and dates

Employer career site / ATS feed · workday

Employer posting date
2026-10-26
First seen by our source
2026-10-27
Source record updated
2026-11-03

These dates describe the source record, not a live verification that the employer is still hiring. Check the original posting.

Job details

SeniorityLead
DepartmentSoftware development
Experience15+ years
Hours per week40 (estimated)
Work settingOffice
PositionMostly sitting
Physical demandsphysical low · computer high
EducationBachelor’s degree (required), Master’s degree (preferred)
Fields of studyComputer Science, Information Technology, Information Systems
Perks mentionedGenerous paid time off, Flexible hours, Retirement plan, Performance bonus, Wellness, Transit support, Home office allowance

Summary and details written by AI from the posting; the employer’s posting is the authority.

Irving Oil Limited

Saved company profile

Historical company information from a saved The Jobs API profile (LinkedIn/Crunchbase fields). It is not live-verified; figures may have changed. Missing values remain unknown.

Good energy. Every day.

Full company description

The content on Irving Oil's social media channels is not updated following the date of first publication. As such, it may not reflect Irving Oil’s current views or practices, including with respect to our goals and targets.

LinkedIn followers
79,491
People associated on LinkedIn
3,475
Reported office locations
  • 10 King Square South, Saint John, New Brunswick E2L 0G3, CA
Business categories
  • Loyalty Programs
  • Restaurants
  • Fuel
  • Transportation
  • Logistics
  • Oil and Gas
  • Retail
  • Energy
  • Wholesale
  • Energy Efficiency
Other recorded names
  • Irving Oil
Profile identifies a recruitment agency
No
Reported total investment
300,000,000

Currency and observation date were not supplied; this is not a current valuation or a funding round.

The content on Irving Oil's social media channels is not updated following the date of first publication. As such, it may not reflect Irving Oil’s current views or practices, including with respect to our goals and targets.

FieldValue
IndustryOil and Gas
Company size1,001-5,000 employees
HeadquartersSaint John, New Brunswick
Organization typePrivately Held
Year founded1924
Open jobs on Jobsy53
LinkedInView page
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

Similar jobs

  • Senior Lead IT Security Architect

    Saint John, NB
    Full Time

    Irving Oil Limited

    15+ YOECandidates need a bachelor's or master's degree in a related field or equivalent experience, 15+ years in IT with 10+ years in system and security architecture, and knowledge of cybersecurity frameworks and cloud architecture. TOGAF is preferred.

    Cybersecurity, Business processes, Architecture regulations, Risk management, Problem solving, Communication skills

  • Flooring Sales Part Time (SAINT JOHN)

    Saint John, NB
    On-sitePart Time

    HOME DEPOT CANADA, INC.: The Home Depot Canada is the Canadian arm of the world’s largest home improvement retailer.

    1+ YOECandidates need a high school diploma or equivalent and 1 to 2 years of retail or trade experience, which is an asset. Strong interpersonal skills, a focus on customer service and good product knowledge are needed.

    POS

  • Senior Accountant

    Saint John, NB
    On-siteFull Time

    Canadian Health Solutions

    Candidates need a bachelor's degree in accounting, finance or a related field and a recently earned CPA or current CPA enrollment. Practical accounting experience with reconciliations, journal entries and reporting is needed, plus strong Excel skills and familiarity with QuickBooks or Sage.

    Excel, QuickBooks, Sage Intacct

  • Product Owner - TDI Public Site

    Toronto, ON +5
    On-siteFull Time

    Meloche Monnex Inc.

    7+ YOECandidates need 7+ years of digital product, e-commerce or website optimization experience, including 3+ years as a Product Owner or in Agile delivery. They should have hands-on experience with analytics, A/B testing, SEO and managing complex cross-functional roadmaps.

    Adobe Target, Adobe Analytics, Omniture, Medallia

  • Plumber

    Saint John, NB
    On-siteFull Time

    Key Industries: Key Industries has transitioned from a sheltered model to an agency that provides a wide range of outreach programs meeting the needs of individuals…

    Candidates need a valid New Brunswick journeyperson plumber certificate or an equivalent recognized qualification, plus relevant plumbing experience in residential, commercial or industrial settings. A valid Class 5 driver's licence and the ability to read drawings and follow work orders are also required.

    Plumbing fixtures, Company vehicle

  • Inventory Specialist

    Saint John, NB
    Full Time

    JDI

    3+ YOECandidates need 3-5 years of inventory management experience, ideally in heavy industrial, rail or infrastructure maintenance. A bachelor's degree in business, supply chain or logistics is preferred, along with strong organization, attention to detail and the ability to travel to the United States.

    Microsoft Office, ERP system

  • Saint John- Class 3 Roll Off Driver

    Saint John, NB
    $25.22/hr

    Miller Waste System

    Miller Waste Systems needs a valid Class 3 driver's licence, with knowledge of the Saint John area and familiarity with the Occupational Health & Safety Act. One year of roll-off driving experience is an asset, along with strong organization, independent work skills, and schedule flexibility.

    Roll-off truck, Commercial rear loader

  • Counter Customer Service Representative (CCSR)

    Saint John, NB
    Full Time

    GRAYBAR CANADA

    Candidates need Grade 12 education, with one to three years of warehouse or customer service experience in distribution as an asset. Strong customer service, troubleshooting, organization and Microsoft Office skills are required, along with the ability to lift up to 60 lbs.

    Microsoft Outlook, Microsoft Excel, Microsoft Word, Microsoft PowerPoint

Locations & environments

Locations

All of CanadaRemote · Hybrid · On-site · Field

Pro tip: add remote jobs to widen your search.

Exclude locations

Workplace type

Company jobs in these results

These are this company’s jobs loaded in your current search. The company may have more openings.