Systems Admin III/Administrateur(trice) de systèmes III

TD SYNNEX

Mississauga, Ontario, Canada
Full time
Posted March 21, 2026

Job Description

Actual annual compensation offered will be based on several variables including geographic location, work experience, education, and skills/ achievements, and will be mutually agreed upon at the time of offer. The average compensation for this role is $80,000–120,000 CAD

About The Role:

The Linux System Administrator is responsible for day-to-day administration, maintenance, and support of Linux-based systems. This role focuses on system stability, patching, monitoring, and incident resolution while following established standards and procedures.


What You'll Do:

  • Install, configure, and maintain Linux servers (RHEL/Ubuntu/Rocky/CentOS), both physical and virtual.

  • Manage core services: SSH, DNS, DHCP, NTP, LDAP/SSSD, postfix, NFS/SMB, systemd, and cron management.

  • Apply patches and kernel updates; maintain package repos (yum/dnf/apt).

  • Monitor system health and performance (top, io...