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Senior Infrastructure Security Specialist

  • Toronto, ON
  • Hybrid
  • Posted Sep 3, 2026
  • 1 position

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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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