High-paying IT support jobs in Mississauga
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 132 IT support jobs listed below pay well, with salaries between $57,708 and $112,250 per year. IT Support, Technical Support Specialist and Senior Systems Administrator are among the most popular high-paying roles in Mississauga, ON.
Job title
Updated Oct. 25, 2026
Job title
Mississauga, ON
Ontario
Job openings (Mississauga)
Network Engineer
Mississauga
$58.88
per hour
Ontario
$50.44
per hour
Senior Technical Support
Mississauga
$104,342
per year
Ontario
$57,313
per year
Support Engineer
Mississauga
$46.80
per hour
Ontario
$36.00
per hour
Senior Network Engineer
Mississauga
$89,449
per year
Ontario
$107,123
per year
Senior Systems Administrator
Mississauga
$77,574
per year
Ontario
$87,055
per year
IT Technician
Mississauga
$64,730
per year
Ontario
$68,108
per year
Application Support Analyst
Mississauga
$63,827
per year
Ontario
$73,926
per year
IT Support
Mississauga
$63,748
per year
Ontario
$64,969
per year
Robotics Technician
Mississauga
$30.20
per hour
Ontario
$30.95
per hour
Technical Support Specialist
Mississauga
$57,708
per year
Ontario
$67,385
per year
Job descriptions below are for educational purposes. Please refer to the employer's job description for complete details.
-
Network Engineer
Review job description
Please refer to the employers job description for complete details.
Network Engineers design and maintain secure networks, troubleshoot connectivity issues, and optimize performance across systems. They need expertise in routing protocols, knowledge of network security standards, and skill using diagnostic and configuration tools.
See jobsAverage salary
Mississauga
$58.88 per hourOntario
$50.44 per hourSkills
- VPN
- Firewall
- BGP
- Network engineering
-
Senior Technical Support
See jobsAverage salary
Mississauga
$104,342 per yearOntario
$57,313 per year -
Support Engineer
See jobsAverage salary
Mississauga
$46.80 per hourOntario
$36.00 per hourSkills
- Software troubleshooting
- Technical support
- Windows
- Linux
- Scripting
-
Senior Network Engineer
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Please refer to the employers job description for complete details.
Senior Network Engineers design and maintain complex network systems, troubleshoot advanced issues, and lead infrastructure upgrades. They need expertise in routing protocols, security frameworks, and vendor technologies to support resilient, scalable networks in diverse environments.
See jobsAverage salary
Mississauga
$89,449 per yearOntario
$107,123 per yearSkills
- Computer networking
- Network engineering
- LAN
- Firewall
- BGP
-
Senior Systems Administrator
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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
Mississauga
$77,574 per yearOntario
$87,055 per yearSkills
- System administration
- Windows
- Linux
- VMWare
- Active Directory
-
IT Technician
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Please refer to the employers job description for complete details.
IT Technicians install and maintain computer hardware, troubleshoot network issues, and support software updates. They need expertise in Windows and Linux systems, networking protocols, and strong problem-solving skills to keep infrastructure reliable and secure.
See jobsAverage salary
Mississauga
$64,730 per yearOntario
$68,108 per yearSkills
- Communication skills
- English
- Project management
- ERP systems
- Windows
-
Application Support Analyst
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Please refer to the employers job description for complete details.
Application Support Analysts troubleshoot software issues, coordinate fixes with developers, and maintain user system performance. They need expertise in IT support tools, sector-specific applications, and strong problem-solving and communication abilities.
See jobsAverage salary
Mississauga
$63,827 per yearOntario
$73,926 per year -
IT Support
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Please refer to the employers job description for complete details.
IT Support Specialists troubleshoot hardware and software issues, maintain network connectivity, and assist users with technical questions. They need expertise in operating systems, knowledge of corporate IT environments, and strong problem-solving and communication skills.
See jobsAverage salary
Mississauga
$63,748 per yearOntario
$64,969 per yearSkills
- IT support
- Microsoft Office
- Software troubleshooting
- Computer networking
- Windows
-
Robotics Technician
See jobsAverage salary
Mississauga
$30.20 per hourOntario
$30.95 per hour -
Technical Support Specialist
Review job description
Please refer to the employers job description for complete details.
Technical Support Specialists resolve software and hardware issues, guide users through troubleshooting, and maintain system efficiency. They need expertise in IT environments, customer-focused communication skills, and familiarity with common operating systems and networks.
See jobsAverage salary
Mississauga
$57,708 per yearOntario
$67,385 per yearSkills
- Technical support
- Software troubleshooting
- Windows
- Microsoft Office
- Linux