Senior Infrastructure Security Specialist
- Toronto, ON
- Hybrid
- Posted Sep 3, 2026
- 1 position
Opens an external site
- Employment type
- Full-time
- Experience level
- Senior · 5+ years
- Minimum education
- Bachelor’s degree
- Posting language
- English
- Working hours
- 40 hours per week
- Office presence
- 2 days per week
Job summary
The Senior Infrastructure Security Specialist will own and improve core security capabilities including vulnerability management, SIEM, and endpoint security. They will also collaborate with IT and engineering teams to implement security controls and support compliance for regulated and government environments.
Job details
The Senior Infrastructure Security Specialist will own and improve core security capabilities including vulnerability management, SIEM, and endpoint security. They will also collaborate with IT and engineering teams to implement security controls and support compliance for regulated and government environments. Candidates must have 7+ years of progressive experience in cybersecurity with hands-on expertise in infrastructure, cloud, and network security. A strong understanding of security frameworks like NIST and CIS, along with the ability to obtain a Government of Canada security clearance, is required.
What you’ll do
The Senior Infrastructure Security Specialist will own and improve core security capabilities including vulnerability management, SIEM, and endpoint security. They will also collaborate with IT and engineering teams to implement security controls and support compliance for regulated and government environments.
Requirements
Candidates must have 7+ years of progressive experience in cybersecurity with hands-on expertise in infrastructure, cloud, and network security. A strong understanding of security frameworks like NIST and CIS, along with the ability to obtain a Government of Canada security clearance, is required.
Benefits
- Competitive compensation
- Equity plan
- Health insurance
- Dental insurance
- Vision insurance
- Unlimited vacation
- Parental leave
- Company-wide holiday shutdown
- Professional development fund
- Relocation package
Listed skills
- Microsoft Azure · Preferred
- Amazon Web Services · Preferred
- Python · Preferred
Other relevant skills
Identified from the job description. Confirm important requirements above.
- Infrastructure security
- Vulnerability management
- SIEM
- Endpoint security
- Incident response
- Cloud security
- Network security
- System hardening
- AWS
- Microsoft Azure
- Tenable
- Securonix
- SentinelOne
- Python
- PowerShell
- Bash
Job areas
- Technology
- Security & Safety
- Engineering
- Software
- Government & Public Sector
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