L3 Network Engineer, MSP Support Engineer

Posted 2 weeks ago

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About the role

  • 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

Job type

Full Time

Experience level

Mid levelSenior

Salary

Not specified

Degree requirement

Bachelor's Degree

Tech skills

AWSAzureCloudDNSSwitching

Location requirements

RemoteCanada

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