As of November 7, 2026, Jobsy lists 8 staff security engineer jobs in Toronto, ON. The most active employers are ServiceNow, Affirm and Faire. Skills often requested: incident response, aws, communication skills and python.
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12+ YOECandidates need 12+ years of hands-on security or systems engineering experience in large enterprises, expert Linux administration, and strong Python, Shell and DevOps skills. They also need network security expertise, experience hardening systems to CIS, STIG or NIST baselines, and hands-on work in at least two specialty areas such as identity, vulnerability management, cloud security or security data platforms.
8+ YOECandidates need 8+ years of hands-on security or systems engineering experience in large enterprises, expert Linux administration, and skills in Python, Shell and infrastructure-as-code. They also need network security knowledge, experience hardening systems to CIS, STIG or NIST baselines, hands-on depth in at least two specialty areas, and Canadian Protected B and data residency understanding.
8+ YOECandidates need 8+ years of hands-on security engineering or systems administration in large enterprises, strong Linux and Windows administration, Python with PowerShell or Bash, infrastructure-as-code experience, and network security knowledge. They must be Canadian citizens or permanent residents able to obtain Reliability Status.
Snaplii: Snaplii brings a new digital operating system and marketing methods to local merchants and consumers and provides revolutionary Fintech service…
Candidates need strong recent backend engineering experience, especially with Java and Spring Boot, plus hands-on AWS and Kubernetes security and real production incident response. Staff-level technical leadership across teams and clear communication with business leaders are also required.
8+ YOECandidates need 8+ years of security engineering experience at a staff level and a computer science or equivalent background. They need broad security skills across infrastructure, applications and cryptography, plus experience building automated security tooling and working with design-phase engineering teams.
8+ YOECandidates need 8+ years in detection engineering, incident response or security engineering, with leadership experience. Strong scripting skills, cloud security (AWS preferred) and familiarity with MITRE ATT&CK and AI-specific threat vectors are required.
Candidates need hands-on operational ownership of a CDN or edge security platform such as Cloudflare, Akamai, Fastly or AWS WAF, plus experience defending a high-traffic site against scraping and DDoS. They need working knowledge of bot detection signals, layer 7 rate limiting, quantitative detection measurement, and coding in Kotlin, Java, Python or TypeScript.
8+ YOEForma.ai needs eight or more years in security, cloud or infrastructure engineering, with hands-on AWS security and Terraform/Kubernetes experience. Candidates should also script in Python, Bash or PowerShell and communicate well across teams. SOC 2 or ISO 27001 support experience is strongly preferred.
AWS, Terraform, Kubernetes, GitHub, Microsoft 365, Entra ID
Common questions
Who is hiring staff security engineers?
ServiceNow (3), Affirm (1), Faire (1), Forma.ai (1) and Fullscript (1).
What skills do staff security engineer jobs ask for?
Postings most often mention incident response, aws, communication skills, python, ibm terraform, kubernetes, identity and access management and leadership.