L3 Network & MSP Support Engineer overseeing enterprise client's support tickets. Troubleshooting complex issues in networking, cloud services, and Microsoft 365 for diverse sectors.
Responsibilities
Provide advanced technical support for enterprise clients
Own complex P1/P2 tickets escalated from L1/L2 teams
Diagnose and resolve routing, switching, firewall, VPN, and WiFi connectivity issues
Troubleshoot AWS and Azure connectivity and configuration issues
Resolve Exchange Online, SharePoint, and Teams service issues
Investigate SIEM alerts and false positives
Mentor L1/L2 engineers on complex issues
Create and update knowledge base articles for common issues
Requirements
5+ years technical support experience with enterprise infrastructure (networking, cloud, Microsoft 365, or security)
At least 2 years hands-on MSP help desk or support environment experience
Proven troubleshooting skills across multiple technology domains
Strong OSI model understanding
Ability to troubleshoot routing (BGP, OSPF), switching (VLAN, STP), and firewall (Cisco ASA, Palo Alto, Fortinet) issues
Understand WAN/VPN technologies, WiFi, DNS/DHCP
Hands-on AWS and Azure experience troubleshooting real-world issues
Support experience with Exchange Online, SharePoint, Teams
Familiarity with EDR/MDR tools (Defender for Endpoint, Huntress) and alert investigation
Basic PowerShell for troubleshooting Active Directory, Exchange, and Intune issues
Organized and detail-oriented
Comfortable working a dedicated evening shift with focus and consistency.
Benefits
opportunities for continuous learning
chance to work with some of the best minds in the industry
IT Support Technician supporting SysGen Solutions Group’s managed services and internal IT operations in Calgary. Monitoring systems, troubleshooting devices, and assisting clients and employees.
Senior Support Engineer troubleshooting OpenAI API infrastructure for strategic enterprise customers. Designing observability, incident response, and automation processes for reliable AI deployments.
AI Support Engineer troubleshooting complex OpenAI platform issues for enterprise customers. Automating support workflows and partnering with Engineering, Product, and Go - To - Market teams.
Support Engineer enabling onboarding, decommissioning, SQL migrations, and escalated platform support for veterinary software customers. Partnering with engineering, customer success, and implementation teams on reliable technical solutions.
Technical Support Analyst providing Tier 2 support for Achievers’ employee recognition and rewards platform. Troubleshooting integrations, migrations, upgrades, and client technical issues from Toronto.
We are hiring an OnBase Support Engineer (L3) for a contract role in Toronto, ON. Requires 6 - 8 years of experience with OnBase/ECM and SQL Server, strong L3 support skills, and expertise in workflow optimization.
Technical Support Associate installing, cabling, and troubleshooting Supermicro server, storage, and networking equipment in Quebec. Providing onsite customer support and coordinating data center deployments with engineering teams.
Senior Systems Engineer providing advanced escalation support for Calix, a broadband cloud and Wi - Fi technology provider. Resolving customer issues and supporting new cloud - connected products.