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Added 19 mins ago
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Full-time
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Senior Frontend Engineer
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Querentia

Senior DevSecOps & AI Security Engineer

Toronto, ON, Canada

Job type: Contract
Apply by: Oct 24, 2026
Experience: 6+ years of experience in Application Security, DevSecOps, Offensive Security, or Security Engineering.
Posting language: English
Posted: Sep 24, 2026

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Original job description

Role Overview

We are seeking an experienced Senior DevSecOps & AI Security Engineer to strengthen security across applications, cloud-native platforms, DevSecOps pipelines, and AI/LLM-based solutions. The role focuses on application security, offensive security testing, vulnerability management, secure code reviews, cloud security, and emerging AI security practices.

Primary Skills

Application Security – SAST, DAST, Secure Code Review
Penetration Testing – Web, API, Mobile
AI/LLM Security – Prompt Injection, Jailbreak & Model Security
DevSecOps & CI/CD Security
Vulnerability Management & Remediation
Security Automation using Python

Secondary Skills

Azure Cloud Security
Container & Kubernetes Security
SCA & Open-Source Security
GitHub Security Controls
Threat Modeling & Risk Assessment
Security Governance & Developer Enablement

Key Responsibilities

Security Assessment & Testing

Perform penetration testing across web, API, mobile, cloud-native, and AI-powered applications.
Conduct secure code reviews and identify application security weaknesses.
Validate findings from SAST, DAST, SCA, and container security tools.
Perform vulnerability analysis, root-cause investigation, and remediation validation.

AI Security

Assess AI/LLM applications for security vulnerabilities and misuse scenarios.
Conduct prompt injection, manipulation, and jailbreak testing.
Evaluate AI deployment architectures and recommend appropriate security controls.
Support secure AI adoption across enterprise platforms.

DevSecOps & Automation

Integrate security controls into CI/CD pipelines and deployment workflows.
Implement shift-left security practices.
Automate security validation and reporting using Python.
Optimize vulnerability assessment and remediation workflows.
Enhance security monitoring and policy enforcement across development environments.

Cloud & Container Security

Perform Azure cloud security assessments.
Review Kubernetes and containerized workloads for security risks.
Analyze container images and deployment configurations.
Recommend cloud-native security practices and remediation actions.

Vulnerability Management & Governance

Review and validate vulnerabilities identified by enterprise security tools.
Prioritize findings based on exploitability, business risk, and operational impact.
Drive remediation with engineering teams and verify effectiveness.
Support security governance, compliance, and audit activities.

Stakeholder Engagement

Collaborate with development, DevOps, architecture, and product teams.
Provide guidance on secure coding and vulnerability remediation.
Mentor engineering teams on security-first development.
Present security findings and recommendations to technical and business stakeholders.

Required Qualifications

Bachelor’s or Master’s degree in Computer Science, Information Security, Cybersecurity, or related field.
6+ years of experience in Application Security, DevSecOps, Offensive Security, or Security Engineering.

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More about this job

Responsibilities

Assess and improve security across applications, cloud-native platforms, DevSecOps pipelines, and AI/LLM solutions through penetration testing, code reviews, vulnerability analysis, and security automation. Integrate security controls into development workflows, assess Azure and container environments, drive remediation, and advise and mentor engineering and business stakeholders.

Requirements

Requires a bachelor’s or master’s degree in computer science, information security, cybersecurity, or a related field, plus at least six years of relevant experience. Candidates should have expertise in application security, DevSecOps, offensive security, or security engineering, with experience in areas such as AI/LLM security, cloud security, and vulnerability management.

Skills

Application Security
SAST
DAST
Secure Code Review
Penetration Testing
AI/LLM Security
DevSecOps
CI/CD Security
Vulnerability Management
Python
Azure Cloud Security
Kubernetes Security
Container Security
Threat Modeling
Security Governance

Visa sponsorship

Not detected in the job text

Keywords

Application Security
SAST
DAST
Secure Code Review
Penetration Testing
Web Security
API Security
Mobile Security
AI/LLM Security
Prompt Injection
Jailbreak Testing
Model Security
DevSecOps
CI/CD
Vulnerability Management
Python
Azure
Cloud Security
Kubernetes
Container Security
SCA
Open-Source Security
GitHub Security Controls
Threat Modeling
Risk Assessment
Security Automation
Shift-Left Security
Root-Cause Analysis
Security Governance
Secure Coding

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