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 95 IT support jobs listed below pay well, with salaries between $54,171 and $101,029 per year. Systems Administrator, Application Support Analyst and Technical Support Specialist are among the most popular high-paying roles in Mississauga, ON.
Job title
Updated Jun. 26, 2026
Job title
Mississauga, ON
Ontario
Job openings (Mississauga)
Network Engineer
Mississauga
$101,029
per year
Ontario
$93,096
per year
Systems Administrator
Mississauga
$72,146
per year
Ontario
$80,284
per year
Application Support Analyst
Mississauga
$67,561
per year
Ontario
$72,246
per year
IT Support
Mississauga
$61,638
per year
Ontario
$63,692
per year
Technical Support Specialist
Mississauga
$54,171
per year
Ontario
$64,409
per year
Job descriptions below are for educational purposes. Please refer to the employer's job description for complete details.
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Network Engineer
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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 12 jobsAverage salary
Mississauga
$101,029 per yearOntario
$93,096 per yearSkills
- Firewall
- VPN
- BGP
- Network engineering
-
Systems Administrator
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Please refer to the employers job description for complete details.
Systems Administrators maintain network security, configure servers, and troubleshoot system issues to ensure smooth IT operations. They need expertise in network protocols, understanding of operating systems, and problem-solving skills to manage complex environments effectively.
See 23 jobsAverage salary
Mississauga
$72,146 per yearOntario
$80,284 per yearSkills
- Linux
- Windows
- System administration
- Scripting
-
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 22 jobsAverage salary
Mississauga
$67,561 per yearOntario
$72,246 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 17 jobsAverage salary
Mississauga
$61,638 per yearOntario
$63,692 per yearSkills
- IT support
- Software troubleshooting
- Microsoft Office
- Computer networking
- Windows
-
Technical Support Specialist
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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 21 jobsAverage salary
Mississauga
$54,171 per yearOntario
$64,409 per yearSkills
- Technical support
- Software troubleshooting
- Windows
- Microsoft Office
- Linux