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.
- 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, secure, 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




- Strong 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
- Paid Vacation and Personal Days
- 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!

AI Use Disclosure:

STACK IT uses AI-enhanced tools to support initial candidate screening and interview note analysis. All assessments and hiring decisions remain human‐led.

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