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Principal Cloud Security Engineer

BMO Financial

Location
Toronto, CA
Workplace
On-site
Job type
Full-time
Salary
$144k–$184k
Posted
3 weeks ago
Source
DevITJobs

Requirements:

  • We require a university degree in Engineering, Computer Science, Information Technology, or a related discipline.
  • We require 7 to 10 years of experience building and applying security architectures or engineering solutions, with breadth across cloud, data, and/or AI security.
  • We require recognized security certifications such as CISSP, CCSP, CCSK, or a cloud security specialty credential such as AWS Certified Security Specialty or Microsoft Certified: Azure Security Engineer Associate.
  • We value emerging knowledge or certifications in AI security, such as CDAI, CompTIA AI+, or equivalent vendor-specific training, as well as data security credentials such as CDPSE or CIPP.
  • We require strong knowledge of cloud architecture, cloud operations, identity and access management, security automation, and orchestration.
  • We require hands-on experience with cloud-native security tools and services such as AWS Security Hub, AWS GuardDuty, Microsoft Defender for Cloud, and Azure Sentinel.
  • We require familiarity with security and compliance frameworks including CSA CCM, ISO 27001, ISO 27017, and NIST CSF.
  • We require working knowledge of AI/ML platforms and development frameworks such as TensorFlow, PyTorch, SageMaker, and Azure ML, along with the related security considerations.
  • We require understanding of AI threat models, including prompt injection, model theft, model inversion, data poisoning, adversarial attacks, and supply chain risk.
  • We require familiarity with the OWASP Top 10 for LLMs, MITRE ATLAS, and the NIST AI Risk Management Framework.
  • We require experience with data loss prevention, data classification, data access governance, and DSPM practices.
  • We require knowledge of encryption at rest and in transit, tokenization, and key management in large-scale data environments.
  • We require awareness of privacy laws such as PIPEDA, GDPR, and CCPA and how to implement technical controls aligned to them.
  • We require experience securing cloud-based data platforms such as Snowflake, Databricks, AWS Redshift, or Azure Synapse.
  • We require solid networking knowledge and familiarity with tools such as Wireshark, Burp Suite, nmap, Nessus, and Metasploit.
  • We require understanding of cryptography, key management, and common algorithms and protocols such as RSA, AES, TLS, and PKI.
  • We require strong IAM knowledge, including SSO, SAML, federated identity, RBAC, and OAuth/OIDC.
  • We require strong scripting and development capability in Python, PowerShell, Bash, Node.js, and API or webhook development.
  • We require experience using Infrastructure as Code security scanning tools such as Checkov, tfsec, or Prisma Cloud.
  • We require excellent communication, relationship-building, and facilitation skills, with the ability to explain complex security topics clearly across a broad organization.
  • We require a self-starter mindset, the ability to manage multiple priorities, and the confidence to lead workshops and cross-functional discussions.

Responsibilities:

  • We assess, design, implement, automate, and document security solutions, controls, and processes for AWS and Microsoft Azure environments.
  • We create and maintain cloud security patterns and verify that cloud designs follow best practices and control requirements.
  • We build security baseline controls for cloud services and embed them into CI/CD pipelines.
  • We develop policies as code and automate security safeguards and standards.
  • We review and approve security-relevant code and configuration changes, including IAM roles, policies, and security groups.
  • We serve as the cloud security subject matter expert for the Cloud Engineering team and its partners across IaaS, PaaS, and SaaS implementations.
  • We define and apply a security framework for AI/ML systems across the full model lifecycle, from data intake and training through deployment and monitoring.
  • We identify and reduce AI-specific risks such as adversarial attacks, data poisoning, prompt injection, model theft, and model inversion.
  • We evaluate and secure AI/ML platforms and tools against our organizational risk standards.
  • We partner with data science and AI engineering teams to integrate security controls into MLOps workflows and preserve model integrity, access control, and auditability.
  • We monitor evolving AI threats and regulatory developments and translate them into practical internal controls.
  • We implement and operate DSPM tooling to track sensitive data exposure across cloud environments.
  • We establish protections for structured and unstructured data stores, including databases, data lakes, data warehouses, and file-sharing platforms.
  • We promote data-centric security practices within application development and analytics teams.
  • We provide architecture, authentication, and systems security guidance based on a strong understanding of the engineering stack, services, and data flows.
  • We lead ongoing cybersecurity risk assessments for new and existing technologies, including AI/ML systems and data platforms.
  • We provide timely and pragmatic security advice on major technology initiatives so the business can innovate safely.
  • We support investigation and remediation efforts for security incidents, including possible AI model compromise or data breaches.
  • We collaborate closely with Information Security, product, and software development teams to evaluate risk and recommend solutions.

Technologies:

  • AI
  • API
  • AWS
  • Redshift
  • Azure
  • Bash
  • CI/CD
  • Cloud
  • Cryptography
  • Databricks
  • DevSecOps
  • IAM
  • IaaS
  • Support
  • OWASP
  • OAuth
  • PaaS
  • PowerShell
  • Prisma
  • PyTorch
  • Python
  • REST
  • RBAC
  • SAML
  • Security
  • Snowflake
  • TensorFlow
  • NodeJS
  • DevOps
  • Flow
  • Machine Learning
  • Web

More

We are driving the implementation of cloud, AI, and data security within our technology organization and are looking for a passionate senior professional to help shape that work. Our team operates at the intersection of security, cloud engineering, AI, and data, and we value collaboration, technical depth, and a proactive mindset. This is a chance to contribute to a high-performing group, strengthen our DevSecOps and MLSecOps culture, and help us keep pace with a rapidly changing threat landscape while building secure solutions across AWS, Azure, and modern AI/ML platforms.

last updated 43 week of 2026