Application Support Engineer jobs in Mississauga, ON
As of November 7, 2026, Jobsy lists 2 application support engineer jobs in Mississauga, ON. The most active employers are Assetsoft, Citi and Citi Canada Technology Services ULC. Skills often requested: communication skills, sql, itil and troubleshooting.
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5+ YOECandidates need 5 or more years of application support experience, strong problem-solving and communication skills, and experience with SQL Server, Oracle, cloud platforms such as OpenShift, and observability tools. A bachelor's degree or equivalent experience is also required.
5+ YOECiti Canada Technology Services ULC needs candidates with 5+ years in application support, strong problem solving, and leadership skills. Candidates should know ITIL processes, SQL and database tuning, cloud platforms, and observability tools.