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ESO

Security Engineering Team Lead

ESO

Security Engineering Team Lead protecting ESO’s data and software for EMS agencies, fire departments, and hospitals. Leading cloud security, threat modelling, vulnerability mitigation, and secure architecture.

Posted 8/25/2026full-timeRemote • 🇨🇦 CanadaSeniorWebsite

Core Competencies

Role fit
Core Competencies

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Demonstrates expertise in leading security engineering teams, applying security frameworks, and ensuring secure software and infrastructure across cloud platforms. Proficient in threat modeling, vulnerability management, and implementing security best practices in multi-cloud environments.

Highest-signal resume keywords
Cloud Security ExpertiseThreat ModelingVulnerability ManagementApplication Security StandardsNetwork Security Design

ATS Keywords

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Hard Skills
Security ConsultingSecure Code DevelopmentThreat ModellingContinuous IntegrationContinuous DeploymentSASTDASTIASTRASPNetwork Security
Soft Skills
Team LeadershipCollaborationDecision-MakingGuidanceCommunication
Tools & Technologies
Microsoft AzureAWSGCPSIEMPAMIDS/IPSEDR/XDRDLPWAFCSPM
Industry Keywords
Well Architected FrameworkMITRE ATT&CKOWASP Top 10NISTCISDefence in DepthZero TrustSecurity by DesignMulti-Cloud EnvironmentInfrastructure as Code

Tech Stack

Tools & technologies
AWSAzureCloudFirewallsGoogle Cloud Platform

About the role

Key responsibilities & impact
  • Lead the team of Security Engineers, assisting with decision-making and solution analysis
  • Enable Security Engineers to deliver security consulting to the wider business
  • Provide escalated support and guidance to Product & Technology teams
  • Advise on platform construction, application behavior, user security, and Internet connectivity
  • Contribute to application architecture and steer system implementation
  • Apply defence in depth, threat modelling, zero trust, security by design, standards, and frameworks across a multi-cloud environment
  • Model threats using the STRIDE model and ensure appropriate protections and controls
  • Mitigate vulnerabilities across systems
  • Help developers produce secure code
  • Evaluate next-generation security technologies
  • Respond to security and compliance issues identified through analysis or automated tools
  • Collaborate across teams and share security expertise across the organisation
  • Work closely with technology teams on detailed security matters

Requirements

What you’ll need
  • At least 5 years’ experience in securing software or infrastructure in cloud platforms (e.g. Microsoft Azure, AWS, GCP)
  • Experience securing systems in line with Well Architected Frameworks, e.g. Azure Well Architected Framework
  • Network experience in designing and building, managing, or troubleshooting, with confidence in networking knowledge
  • Experience applying security to networks, hosts, web applications, and cloud native deployments
  • Experience with one or more toolsets including asset management, vulnerability management, firewalls, SIEM, PAM, IDS/IPS, EDR/XDR, DLP, SWG, WAF, CSPM, and CNAPP
  • Solid understanding and ideally experience in the design, implementation, or running of SAST / DAST / IAST / RASP
  • Knowledge of Continuous Integration / Continuous Deployment best practices and securing pipelines
  • Understanding of current attack tactics, techniques and procedures, MITRE ATT&CK framework, and associated MITRE security research
  • Exposure to Infrastructure as Code and Azure native technologies is desirable
  • Experience with threat modelling, NIST, and CIS frameworks is desirable
  • Knowledge of application security standards such as OWASP Top 10 and SANS / CWE 25 is desirable
  • Full authorization to work in Canada; ESO does not provide visa sponsorship
  • Successful background check required for offers

Benefits

Comp & perks
  • Competitive health plan (medical, dental, & vision insurance)
  • RRSP with company match
  • Telemedicine service provided by ESO
  • Front-loaded vacation and sick time
  • Employee Assistance Program (EAP)
  • Life insurance
  • Disability insurance