Senior Security Infrastructure Administrator

Elevate your expertise in security at Confluence as a Senior IT Infrastructure Administrator in Montreal, Canada. Focus on hands-on vulnerability remediation and operational resilience across systems.
This role within the IT Infrastructure team demands an experienced professional eager to resolve security challenges within Windows and Linux environments. You will take direct ownership of vulnerability remediation and improve patch management cycles, contributing to significant security initiatives. Working closely with Cybersecurity, your efforts will enhance the security posture across enterprise systems.
Key Responsibilities:
• Administer Windows Server environments and manage Active Directory
• Implement security controls to prevent misconfigurations
• Improve patch cadence and configuration hygiene
• Support certificate lifecycle management, including TLS/PKI
• Work with PAM solutions and Cloudflare security platforms
Requirements:
• 8+ years in enterpris...