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Added 24 days ago
Senior Security Architect – Security Architecture Assessments
Russell Tobin
Toronto, ON
$80 to $90 CAD / hour
Contract
Job Title: Senior Security Architect – Security Architecture Assessments
Added 1 month ago
Senior Security Architect / Cybersecurity Architect
CGI
Dartmouth, NS
Full-time
CGI is seeking an experienced Senior Security Architect to provide cybersecurity architecture, design and technical leadership. The successful candidate will define secure solution…
Added 12 days ago
Senior Security Architect
Medavie
Moncton, NB · Montreal, QC · NB · AB · NS · ON · PE · NL · MB · MBC NB Head Office Moncton
Full-time
The Senior Security Architect is a strategic technical leader responsible for designing, implementing, and governing enterprise-wide security architectures that protect the organization’s…
Added 1 month ago
Senior Security Architect Specialist (Hybrid)
Morgan Stanley
Montreal, QC
Full-time
We’re seeking someone to join our team as a Senior Security Architect Specialist to lead security assessments and threat modeling activities across a diverse technology environment, helping…
Added 1 month ago
Senior Security Architect
R Systems
Mississauga, ON
Contract
As a Senior Security Architect at R Systems, you will play a key role in defining and advancing enterprise security strategy and architecture. You will provide security guidance across…
Added 25 days ago
Senior Network Security Architect
Applied Materials
Toronto, ON
Full-time
Applied Materials is seeking a highly experienced Senior / Principal Network Security Architect to lead the strategy, architecture, and governance of the company's global network security…
Added 25 days ago
Senior Network Security Architect
Applied Materials
Toronto, ON
Full-time
Applied Materials is seeking a highly experienced Senior / Principal Network Security Architect to lead the strategy, architecture, and governance of the company's global network security…
Added 3 months ago
Senior Information Security Architect
Fraser Health
Surrey, BC
Full-time
Fraser Health is seeking a strategic and experienced Senior Information Security Architect to join our Digital Technology Services team. This leadership role is critical in shaping and…
Added 1 month ago
Senior AI Security Cloud Architect
CGI
Halifax, NS
Full-time
CGI is seeking a Senior AI Security Cloud Architect to join our growing team in Atlantic Canada. This is a senior-level consulting and technical leadership role responsible for designing,…
Added 1 month ago
Senior Application Security Architect, Enterprise Technology
ONEX
Toronto, ON
We are seeking an experienced security professional to join our Enterprise Technology group as a Senior Application Security Architect, based in Toronto. Reporting to the Manager, IT Cloud…
Added 1 month ago
Senior Infrastructure Architect - Security & Automation
OMERS
Toronto, ON · Head Office Toronto
Full-time
…Engineering and is part of a combined infrastructure team that owns architecture, build, and operations across OMERS’ core infrastructure platforms. In this role, you will help lead secure…
Added 4 months ago
Senior Solutions Architect, National Security & Defence
Amazon
Ottawa, Ontario
Amazon Web Services (AWS) is looking for a highly skilled and motivated Solutions Architect to help design and deliver advanced cloud computing solutions to Canadian National Security &…
Added 3 months ago
Senior Assurance Solutions Architect, AWS Security Assurance Services
Amazon
Vancouver, British Columbia · Ottawa, Ontario · Toronto, Ontario
…Support and Managed Services, and meet objectives with AWS Security Assurance Services. Our expertise and emerging technologies include AWS Partners, AWS Sovereign Cloud, AWS International…
Added 1 month ago
IT Senior Architect (Solutions Architect)
BrokerLink
Ottawa, ON · Toronto, ON
Full-time
The IT Senior Architect (Solutions Architect) is a senior individual contributor responsible for leading the design and execution of secure, scalable, reliable, and business-aligned…
Added 20 days ago
Architecte de solutions senior | Senior Solutions Architect, ISV Canada
Amazon
Ottawa, ON · Montreal, QC
…to innovate and transform their business. We are seeking a Senior Solutions Architect to serve as a credible technical leader and strategic advisor, helping customers architect solutions to…
Added 2 months ago
Architecte Cloud senior | Senior Cloud Architect, Services professionnels | Professional Services
Amazon
Toronto, ON · Montreal, QC
L'équipe Professional Services (ProServe) d'Amazon Web Services (AWS) est à la recherche d'un architecte cloud ProServe (PCA) expérimenté pour se joindre à ses rangs. Les PCA collaborent…
Added 2 months ago
Senior Manager - Senior AI Architect
KPMG
Montreal, QC
Full-time
As a Senior AI Architect, you will play a key role in defining, assessing, and guiding large-scale technology, data, and AI architectures for our strategic clients. You will act as a…
Added 2 months ago
Senior IT Security Advisor (Application Security)
goeasy Ltd.
Mississauga, ON
Full-time
The Senior IT Security Advisor, Application Security plays a critical role in protecting and enabling goeasy's technology landscape. As a senior security expert, you'll lead security…
Added 19 days ago
Senior Cloud Security Engineer ( Global Security)
RBC
Vancouver, BC · Toronto, ON
Full-time
The AWS Security Controls team within Cloud Security Engineering is working on several exciting initiatives to further secure RBC’s AWS environment. In this role as a Senior Cloud Security…
Added 13 days ago
Senior Cloud Security Engineer ( Global Security)
Royal Bank of Canada
Vancouver, BC · Toronto, ON
Full-time
The AWS Security Controls team within Cloud Security Engineering is working on several exciting initiatives to further secure RBC’s AWS environment. In this role as a Senior Cloud Security…
Added 2 months ago
Architecte de solutions senior bilingue | Bilingual Senior Solutions Architect, Services financiers | Financial Services
Amazon
Montreal, QC
…contribuer à bâtir l'avenir avec nous. AWS est à la recherche d'un architecte de solutions senior bilingue expérimenté pour conseiller nos clients du secteur des services financiers et de…
Added 2 days ago
Security Architect
Amyantek
Mississauga, ON
Contract
2. 5+ years in a security architecture or senior security engineering/Lead role.
Added 2 months ago
Senior Cloud Security Engineer, Information Security
Peoples Group
Vancouver, British Columbia · Toronto, Ontario · Alberta
Full-time
We’re hiring a Senior DevSecOps Engineer with 8–10+ years of experience, deep multi-cloud expertise (AWS + Azure), strong Terraform and the ability to drive technical strategy across a…
Added 11 days ago
Senior Software Security Engineer
TimePlay
Toronto, ON
Full-time
The right candidate may have held titles such as Senior Security Engineer, Security Architect, Application Security Engineer, Cloud Security Engineer, Infrastructure Security Engineer, or…
Added 8 days ago
AI Security Architect
Hays
Toronto, ON
$135,000 to $175,000 CAD / year
Full-time
We are currently seeking an AI Security Architect to join the Enterprise Security team in Toronto, Canada. This is a senior-level opportunity for candidates with a strong blend of security…

R Systems

Senior Security Architect

Mississauga, ON, Canada

Job type: Contract
Experience: Target experience: 10+ years in cybersecurity, including 5+ years in architecture roles; experience in enterprise-scale organizations.
Posting language: English
Posted: Aug 19, 2026

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Original job description

About R Systems:

R Systems is a leading digital product engineering company that designs and develops chip-to-cloud software products, platforms, and digital experiences that empower its clients to achieve higher revenues and operational efficiency. Our product mindset and engineering capabilities in Cloud, Data, AI, and CX enable us to serve key players in the high-tech industry, including ISVs, SaaS, and Internet companies, as well as product companies in telecom, media, finance, manufacturing, and health verticals.

We Are Great Place to Work® Certified™ in 10 countries with a full-time workforce [India, USA, Canada, Poland, Romania, Moldova, Indonesia, Singapore, Malaysia & Thailand]!

We are recognized as one of the Best Tech Brands 2024 by theTimes Group and India's Top 500 Value Creators 2023 by Dun & Bradstreet.

Company Link: R Systems | Digital Product Engineering

Position Overview:

As a Senior Security Architect at R Systems, you will play a key role in defining and advancing enterprise security strategy and architecture. You will provide security guidance across cloud, applications, infrastructure, and third-party solutions while driving Secure by Design initiatives and architecture reviews. The role requires strong expertise in AWS, Azure, IAM, network and application security, along with the ability to communicate security risks, trade-offs, and recommendations effectively with senior technology and business stakeholders.

Target experience: 10+ years in cybersecurity, including 5+ years in architecture roles; experience in enterprise-scale organizations.

Key Responsibilities:

Define enterprise security architecture standards and roadmaps.
Review major technology initiatives and provide security design guidance.
Lead architecture reviews across cloud, applications, infrastructure, and third-party solutions.
Create security patterns, standards, and reference architectures.
Drive Secure by Design initiatives and lead threat modeling for critical initiatives.
Evaluate emerging technologies and associated risks.
Influence technology and business stakeholders at director and executive levels.

Key technical / capability areas

Strong AWS and Azure knowledge.
Identity and access management (IAM).
Network and application security.
Executive communication and architecture review board experience.

What strong candidates will demonstrate

Can connect security controls to business objectives.
Embeds security early enough to prevent design-related issues.
Communicates trade-offs clearly and credibly with senior stakeholders.

Why Join R Systems?

Frequent Internal Hackathons: Engage in dynamic competitions with exciting prizes to keep your skills sharp.
Cultural Celebrations: Strengthen our familial bonds through shared celebrations, fostering a sense of community.
Diverse Project Exposure: Work on a variety of projects across sectors like Healthcare, Banking, e-commerce, and Retail, collaborating with leading global brands.
Centre of Excellence (COE): Benefit from technical guidance and upskilling opportunities provided by our team of technology experts, helping you navigate your career path.
E-Learning Platform: Gain access to comprehensive e-learning platforms coupled with a robust mentorship program to enhance your skills.
Open Door Policy: Embrace a culture of mutual support, respect, and open dialogue, promoting a collaborative work environment.

If you are passionate and excited about working in a fast-paced, innovative environment, we would love to hear from you!

R Systems is an equal opportunity employer that does not discriminate against any employee or job applicant because of race, color, religion, national origin, sex, physical or mental disability, age, or any other characteristic protected by law. We strive to build a team that reflects the diverse communities we serve, and we actively encourage applications from individuals of all backgrounds and experiences. Our commitment to equal opportunity extends to all aspects of employment, including recruitment, hiring, training, promotion, and benefits.

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More about this job

Responsibilities

Define and advance enterprise security architecture standards and roadmaps across cloud, applications, and infrastructure. Lead architecture reviews and drive Secure by Design initiatives while communicating risks and trade-offs to executive stakeholders.

Requirements

Requires over 10 years of experience in cybersecurity, with at least 5 years specifically in architecture roles within enterprise-scale organizations. Must possess strong technical expertise in AWS, Azure, IAM, and network/application security.

Skills

AWS
Azure
Identity And Access Management (IAM)
Network Security
Application Security
Security Architecture
Threat Modeling
Secure By Design
Enterprise Security Strategy
Executive Communication
Architecture Review
Risk Management

Benefits

Internal Hackathons
Cultural Celebrations
Diverse Project Exposure
E-Learning Platform
Mentorship Program
Open Door Policy

Visa sponsorship

Not detected in the job text

Keywords

AWS
Azure
IAM
Cybersecurity
Security Architecture
Threat Modeling
Secure By Design
Cloud Security
Network Security
Application Security
Enterprise Security
Risk Assessment
Digital Product Engineering
IT Consulting
Architecture Review Board

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