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Senior Systems Engineer -L3/L4

Workplace Digital Solutions Inc
Full Timesenior
Posted February 20, 2026

Job Description

Senior Systems Engineer (L3/L4)

We are looking for a skilled Senior Systems Engineer (L3/L4) to join our team. This role is ideal for a technical professional who excels in managing complex Windows and cloud platforms and has the leadership maturity to mentor junior staff while ensuring infrastructure excellence.

As a key figure on the technical team, you will serve as the primary escalation point for complex issues, a security strategist, and a hands-on leader, ensuring our network remains resilient across various client environments.

Key Responsibilities

  • Advanced Infrastructure Support: Expert-level management and troubleshooting of Windows Server environments. Must be highly skilled in creating and managing Group Policy Objects (GPOs), Active Directory, and DNS/DHCP.
  • Network & Security Management: Oversee and optimize Fortinet firewalls, HP edge switches, and Ubiquiti UniFi wireless and switching products.
  • Microsoft 365 & Security: Lead the management of O365 tenants, focusing on Microsoft Purview (Information Protection & Governance), the Security & Compliance Center, and Intune (MDM/MAM).
  • Access Control: Develop and implement detailed Conditional Access policies to uphold Zero Trust security principles.
  • Multi-Tenant Management: Manage and secure multiple client environments efficiently, ensuring consistent high availability.
  • Technical Escalation & Mentorship: Act as the L3/L4 point of contact for complex technical issues. You will also coach, train, and mentor L1- and L2-level technicians to enhance the team's overall technical skills.

Technical Requirements

  • Networking Experience with Fortinet (Firewalls/SD-WAN), HP/Aruba (Edge Switching), and UniFi (WAPs/Switches).
  • Deep knowledge of GPO design, Active Directory, and Server 2019-2025.
  • Expertise in Intune (Device Enrollment/Configuration), Microsoft Purview, and the Security & Compliance Center.
  • Proficiency in Conditional Access, MFA, and Identity Protection within Microsoft Entra.
  • Experience with Multi-tenant management tools and RMM/PSA workflows.
  • Experience with Datto RMM, PSA, and IT Glue will be good to have
  • Experience in VOIP systems.

Certifications (Preferred Assets)

While hands-on experience is highly valued, the following certifications are considered a significant advantage:

  • Microsoft Legacy: MCSE (Core Infrastructure/Productivity), MCSA (Windows Server 2019-2025), or MCDST.
  • Microsoft Modern (Azure/M365): AZ-104 (Azure Administrator Associate) or AZ-800/801 (Windows Server Hybrid Administrator), AZ-900
  • MS-102 (Microsoft 365 Administrator Expert) or SC-400 (Information Protection Administrator).
  • Network/Security: Fortinet NSE 4 (Network Security Professional) or higher.

Professional Qualities

  • Self-Starter: Demonstrated ability to work independently with minimal supervision, proactively identifying infrastructure gaps and implementing solutions.
  • Leadership: Innate drive to teach others and lead by example during outages or complex projects.
  • Analytical Thinking: Excellent troubleshooting skills capable of analyzing complex systems and quickly pinpointing root causes.
  • Documentation: High standards for documenting network structures, GPO configurations, and SOPs.

What We Offer

  • Competitive salary ($65,000 – $75,000 based on experience).
  • Comprehensive benefits package (Health, Dental, Vision).
  • Professional development.
  • A collaborative work culture in the heart of the Tech Hub of the Interior.
  • Fun and friendly work environment.

Job Types: Full-time, Permanent

Pay: $65,000.00-$75,000.00 per year

Benefits

  • Casual dress
  • Company events
  • Dental care
  • Mileage reimbursement
  • On-site parking
  • Paid time off
  • Vision care

Experience

  • L3 and L4: 5 years (required)

Location:

  • Kelowna, BC V1X 3J4 (required)

Work Location: In person

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