High-paying IT support jobs in Markham
IT support encompasses the services provided to assist users in resolving hardware and software issues. Technicians often help diagnose problems and ensure technology runs smoothly. IT support roles commonly require skills in troubleshooting, communication, and a solid understanding of software and hardware systems.
The 63 IT support jobs listed below pay well, with salaries between $56,850 and $141,410 per year. Senior Systems Administrator, IT Support Specialist and Data Center Lead are among the most popular high-paying roles in Markham, ON.
Job title
Updated Nov. 06, 2026
Job title
Markham, ON
Ontario
Job openings (Markham)
Data Center Lead
Markham
$141,410
per year
Ontario
$105,488
per year
Senior Systems Administrator
Markham
$105,648
per year
Ontario
$87,146
per year
Network Administrator
Markham
$39.53
per hour
Ontario
$44.69
per hour
Application Support Engineer
Markham
$79,785
per year
Ontario
$78,853
per year
Security Administrator
Markham
$74,833
per year
Ontario
$90,697
per year
Data Center Technician
Markham
$35.85
per hour
Ontario
$34.34
per hour
Technical Support
Markham
$60,995
per year
Ontario
$58,282
per year
IT Support Specialist
Markham
$56,850
per year
Ontario
$62,151
per year
Job descriptions below are for educational purposes. Please refer to the employer's job description for complete details.
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Data Center Lead
See jobsAverage salary
Markham
$141,410 per yearOntario
$105,488 per year -
Senior Systems Administrator
Review job description
Please refer to the employers job description for complete details.
Senior Systems Administrators manage complex IT infrastructure, oversee network security, and optimise server performance. They need expertise in cloud platforms, strong troubleshooting ability, and familiarity with compliance standards to support enterprise environments effectively.
See jobsAverage salary
Markham
$105,648 per yearOntario
$87,146 per yearSkills
- System administration
- Windows
- Linux
- VMWare
- Active Directory
-
Network Administrator
Review job description
Please refer to the employers job description for complete details.
Network Administrators configure and maintain network systems, monitor security threat activity, and troubleshoot connectivity issues. They need expertise in network protocols, understanding of cybersecurity, and skills in system diagnostics and problem-solving.
See jobsAverage salary
Markham
$39.53 per hourOntario
$44.69 per hourSkills
- Firewall
- LAN
- VPN
- Network administration
- DHCP
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Application Support Engineer
See jobsAverage salary
Markham
$79,785 per yearOntario
$78,853 per yearSkills
- Software troubleshooting
- SQL
- Analysis skills
- Scripting
-
Security Administrator
See jobsAverage salary
Markham
$74,833 per yearOntario
$90,697 per year -
Data Center Technician
See jobsAverage salary
Markham
$35.85 per hourOntario
$34.34 per hourSkills
- Data center experience
- Computer networking
- IT
- Computer hardware
-
Technical Support
See jobsAverage salary
Markham
$60,995 per yearOntario
$58,282 per yearSkills
- Technical support
- Communication skills
- Software troubleshooting
- Microsoft Office
- Windows
-
IT Support Specialist
See jobsAverage salary
Markham
$56,850 per yearOntario
$62,151 per yearSkills
- IT support
- Customer service
- Active Directory
- IT