Senior Systems Engineer

Job Description

Job Description

Senior Systems Engineer

Location : Kitchener-Waterloo, Ontario (Hybrid : Onsite & Remote)

Type : Full-Time

Position Overview

Our client, an established leader in IT managed services, is seeking a Senior Systems Engineer (Tier 3 Technician) to join their growing technical team. This is an exciting hybrid opportunity for an experienced MSP professional who can balance deep technical expertise with strong communication and client relationship skills.

In this role, you’ll serve as the local onsite technical resource for a key client in the Kitchener-Waterloo region while providing remote Tier 3 support across a diverse portfolio of clients nationwide. You’ll tackle complex issues, lead by example, and mentor junior technicians all while helping clients modernize and secure their IT environments.

If you thrive in dynamic settings where no two days are the same and take pride in being both a problem solver and a trusted advisor, this could be your ideal next step.

Key Responsibilities

• Deliver Tier 3 technical support across Microsoft 365, Azure, Windows Server, networking, and virtualization environments.
• Act as the primary onsite contact for a strategic client, fostering strong relationships and trust.
• Provide guidance and mentorship to Tier 1 and Tier 2 team members, promoting collaboration and technical growth.
• Administer and troubleshoot Microsoft 365 tenants (Exchange Online, Teams, SharePoint, licensing).
• Manage Intune compliance and security policies across desktops, laptops, and mobile devices.
• Configure and maintain Windows Server, Active Directory, Group Policy, DNS, DHCP, and VMware / Hyper-V environments.
• Support SQL-based applications and perform light database administration and troubleshooting .
• Lead and contribute to migration, deployment, and upgrade projects , ensuring seamless delivery and clear communication.
• Maintain thorough documentation of processes and client environments.
• Promote cybersecurity best practices , ensuring clients’ systems remain secure and compliant.

Requirements

Preferred Qualifications

About You

You’re a resourceful, people-first IT professional who balances technical depth with strong communication and relationship-building skills. You take pride in solving complex issues while keeping clients informed and confident every step of the way. You value documentation, mentorship, and continuous improvement. Whether leading a migration or mentoring a junior tech, you bring professionalism, empathy, and a collaborative mindset to every interaction.

Rewards

To Apply :

Please complete our confidential online registration at to be considered for this opportunity, or send your resume (in Word format) directly to Mike Richardson, IT Consultant , at , quoting , Senior Systems Engineer in the subject line.

To view other opportunities currently available, visit our career portal.

We thank all applicants in advance; however, only those best meeting our client’s requirements will be contacted. All other resumes will be kept on file for future consideration.