Senior Cybersecurity Test Architect

Myticas Consulting; Ottawa; On-site; CAD 120,000 - 160,000; Full time

Job summary

Myticas Consulting seeks a Senior Cybersecurity Test Architect to design and lead the enterprise security testing strategy across applications, infrastructure, cloud environments, and system integrations. This role will establish standards, develop threat-based test approaches, and ensure security requirements are validated through repeatable and measurable testing.

Collaborate with cybersecurity, architecture, development, cloud, infrastructure, and engineering teams to integrate security

Qualifications

• 8+ years of experience in cybersecurity architecture, security engineering, security testing, or related discipline.
• Experience developing enterprise security test strategies and architectures.
• Hands-on experience with threat modeling methodologies such as STRIDE and MITRE ATT&CK.
• Strong knowledge of cloud security architecture across AWS, Azure, and/or GCP.
• Experience with API security, identity architecture (IAM), authentication and authorization.
• Experience integrating security testing into CI/CD and DevSecOps environments.

Responsibilities

• Define the enterprise security testing strategy, architecture, and coverage model across applications, infrastructure, cloud, and integrations.
• Develop threat models and security test scenarios using STRIDE and MITRE ATT&CK.
• Design repeatable and scalable security testing approaches for IAM, APIs, data flows, clouds, and infrastructure.
• Define the security testing tooling strategy (manual and automated).
• Establish security testing standards, processes, and best practices across development and infrastructure teams.
• Ensure security testing is traceable to security requirements, policies, controls, and risk objectives.
• Identify security gaps and vulnerabilities and provide remediation recommendations.
• Support complex security risk assessments, investigations, and escalations.
• Collaborate with cybersecurity, architecture, development, cloud, infrastructure, and engineering teams to integrate security testing throughout the SDLC.
• Provide technical leadership and guidance on security testing methodologies, automation, and continuous security validation.
• Produce clear technical documentation, test strategies, architecture diagrams, and security assessment reports.

Skills

8+ years of experience

enterprise security test strategies

threat modeling methodologies

STRIDE

MITRE ATT&CK

cloud security architecture

API security

IAM

security testing automation

security testing across SDLC

documentation and communication

Job description

Senior Cybersecurity Test Architect

Role Overview

We are seeking a Senior Cybersecurity Test Architect to design and lead the enterprise security testing strategy across applications, infrastructure, cloud environments, and system integrations. This role will establish security testing standards, develop threat-based test approaches, and ensure security requirements are effectively validated through repeatable and measurable testing.

Key Responsibilities

• Define the enterprise security testing strategy, architecture, and coverage model across applications, infrastructure, cloud, and integrations.
• Develop threat models and security test scenarios using industry-standard methodologies such as STRIDE and MITRE ATT&CK.
• Design repeatable and scalable security testing approaches for:
  • Identity and Access Management (IAM)
  • APIs and microservices
  • Data flows and system integrations
  • Cloud environments
  • Application and infrastructure security
• Define the security testing tooling strategy, including both manual and automated testing capabilities.
• Establish security testing standards, processes, and best practices across development and infrastructure teams.
• Ensure security testing is traceable to security requirements, policies, controls, and risk objectives.
• Identify security gaps and vulnerabilities and provide recommendations for remediation.
• Support complex security risk assessments, investigations, and escalations.
• Collaborate with cybersecurity, architecture, development, cloud, infrastructure, and engineering teams to integrate security testing throughout the SDLC.
• Provide technical leadership and guidance on security testing methodologies, automation, and continuous security validation.
• Produce clear technical documentation, test strategies, architecture diagrams, and security assessment reports.

Required Skills & Experience

• 8+ years of experience in cybersecurity architecture, security engineering, security testing, or a related discipline.
• Strong experience developing enterprise security test strategies and architectures.
• Hands-on experience with threat modeling methodologies, including STRIDE, MITRE ATT&CK, or equivalent frameworks.
• Strong knowledge of cloud security architecture across AWS, Azure, and/or GCP.
• Experience with API security, identity architecture, IAM, authentication, and authorization.
• Strong understanding of application, infrastructure, network, and integration security.
• Experience defining and implementing manual and automated security testing approaches.
• Strong understanding of security controls, requirements, risk management, and compliance frameworks.
• Excellent technical documentation, architecture, and communication skills.
• Ability to work effectively with technical teams, architects, developers, and security stakeholders.

Preferred Qualifications

• Experience integrating security testing into CI/CD and DevSecOps environments.
• Knowledge of security testing tools and automation frameworks.
• Experience with container, Kubernetes, and cloud-native security.
• Familiarity with security frameworks such as NIST, ISO 27001, CIS, OWASP, or similar.
• Relevant cybersecurity certifications such as CISSP, SABSA, GIAC, or cloud security certifications would be an asset.