Senior Network Engineer

STACK IT Recruitment; London; On-site; CAD 110,000 - 150,000; Full time

Job summary

STACK IT Recruitment seeks a Senior Network Engineer to design, secure, and optimize enterprise networks across Fortinet, Cisco, and Meraki for multiple MSP clients. You will lead Azure networking initiatives, manage deployments, and advise on architecture while ensuring high uptime and security.

The role requires strong hands-on expertise, client-facing skills, and the ability to work onsite in Windsor or London, ON. Candidatures with CCNA/CCNP are preferred.

Qualifications

• 5+ years MSP/Service Provider experience or 10+ years corporate IT network experience.
• CCNA or CCNP certification is required.
• Hands-on Cisco, Fortinet and Meraki expertise.
• Experience designing, implementing and supporting enterprise networks.
• Solid Azure networking knowledge (VNets, VPN Gateway, NSGs, hybrid).

Responsibilities

• Design, implement, and optimize enterprise network infrastructure across Fortinet, Cisco, and Meraki.
• Lead Azure networking initiatives, including VNets, VPN Gateway, NSGs, and hybrid connectivity.
• Troubleshoot complex networking issues and provide expert resolution.
• Translate client requirements into scalable, practical solutions.
• Provide post-deployment support and guidance to maintain security and performance.

Skills

Network engineering

Azure networking

Client-facing

Documentation

Mentoring

Education

CCNA/CCNP

Tools

Cisco

Fortinet

Meraki

Job description

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're careful 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, 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 in an MSP/Service Provider environment, or 10+ years of network engineering experience in corporate IT
• 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.