We’re looking for a technically skilled Senior Network Engineer to design, secure, and optimize the networks that keep modern businesses running smoothly.

Our client is a trusted IT solutions partner, helping organizations navigate digital transformation with a focus on reliability, security, and performance. They’re seeking a hands-on engineer who can architect robust network environments, troubleshoot complex challenges, and ensure seamless connectivity across on-premise and cloud platforms.

In this role, you’ll play a pivotal part in building resilient infrastructures that enable clients to scale confidently while maintaining high standards of uptime and security.

Who You Are

You’re a hands-on network engineer who thrives on solving connectivity challenges and optimizing infrastructure.

You bring structure, technical expertise, and reliability to critical environments.

You’re proactive, detail-oriented, and comfortable collaborating across teams and clients.

You care deeply about performance, data security, and operational excellence.

Work Type

Location: Windsor, ON OR London, ON (Fully Onsite - 5 days a week in office)

Vacancy Type: This role reflects an existing vacancy

What You’ll Do

Design, implement, and optimize enterprise network infrastructure across Fortinet, Cisco, and Cisco Meraki environments

Serve as a senior technical advisor to MSP clients, providing guidance on network architecture, security, and infrastructure strategy

Lead Azure networking initiatives, including VNets, VPN Gateway, NSGs, and hybrid connectivity

Plan and execute network implementations, migrations, upgrades, and optimization projects across multiple client environments

Troubleshoot complex networking and infrastructure issues and provide expert-level technical resolution





Work directly with clients to understand their technical requirements and translate them into practical, scalable solutions

Support pre-sales activities, including technical discovery, solution design, scoping, and client presentations

Develop network designs, implementation plans, technical documentation, and best-practice standards

Collaborate with internal engineering teams, vendors, leadership, and client stakeholders to deliver successful outcomes

Provide post-deployment support and ongoing technical guidance to ensure client environments remain secure, stable, and optimized

Participate in scheduled maintenance, upgrades, and after-hours implementation windows when required

Share knowledge and mentor other engineers while contributing to continuous improvement across the team

What We’re Looking For
Must-Haves

5+ years of experience in network engineering, infrastructure engineering, or a similar technical role

Previous experience working within an MSP, managed services, or IT consulting environment

CCNA or CCNP certification required (additional Cisco certifications would be an asset)

Strong hands-on expertise with Cisco networking, Fortinet, and Cisco Meraki

Experience designing, implementing, and supporting enterprise network environments across multiple clients

Strong understanding of Azure networking, including VNets, VPN Gateway, NSGs, and hybrid connectivity





Proven ability to troubleshoot complex networking and infrastructure issues independently

Robust client-facing experience with the ability to act as a trusted technical advisor

Excellent communication skills, with the ability to explain complex technical concepts to both technical and non-technical audiences

Experience developing technical documentation, network designs, implementation procedures, and best practices

Strong organizational and prioritization skills, with the ability to manage multiple client environments and competing priorities

Self-directed and comfortable working in a remote-first, client-facing environment

Nice-to-Haves

Fortinet certifications

Microsoft Azure networking certifications or hands-on experience designing Azure network architectures

Previous involvement in pre-sales engineering, solution architecture, or technical scoping

Experience mentoring junior engineers or providing technical leadership within an MSP environment

What Makes This Role Exciting?

Technical Influence – You'll play a key role in shaping enterprise networking environments and guiding strategic decisions

Variety of Work – From architecture discussions and client consulting to hands-on implementations, no two weeks look the same

Remote-First Flexibility – Enjoy the autonomy of working remotely while remaining connected to a supportive and experienced team

Meaningful Client Partnerships – Build trusted relationships and become the go-to expert clients rely on

Base Salary: $100,000 - $120,000

Paid Vacation and Personal Days

Comprehensive Health Benefits & RRSP Matching

Professional Development & Certification Opportunities

We're committed to diversity and inclusion. Need accommodation during the hiring process? Let us know, we're here to support you!

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📌 Senior Network Engineer (Ontario)
🏢 STACK IT Recruitment
📍 Ontario