Senior Infrastructure Security Administrator

Strengthen TFI International’s infrastructure security with Linux, Azure, PowerShell, and enterprise platform administration across a major transportation organization. This senior, hands-on administrator owns critical security and infrastructure platforms and their operational outcomes. You will work with architects, infrastructure specialists, cloud administrators, and cybersecurity professionals. The work spans endpoint security, vulnerability management, privileged access management, monitoring, backups, containers, and Azure. Key Responsibilities:

Own endpoint security, vulnerability, PAM, monitoring, and certificate platforms Administer Linux, Windows Server, containers, Veeam, and Azure Strengthen disaster recovery readiness across critical infrastructure services Drive automation using PowerShell and orchestration platforms Participate in incident response and root-cause analysis Requirements:

Strong enterprise infrastructure or security administration experience Linux, security platform, vulnerability, endpoint, and PAM experience Azure, containers, monitoring, enterprise backups, and PowerShell experience Excellent troubleshooting, analytical, communication, and collaboration skills Ability to document procedures and own technology outcomes Apply your infrastructure security, Azure, Linux, and automation expertise to improve reliable technology platforms at TFI International.

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