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Senior Network Design Engineer Jobs in Ontario (NOW HIRING)

Senior Network Engineer responsibilities include managing and optimizing in-house and cloud-based ... Design and deploy functional networks (LAN, WAN, WLAN) * Configure and install various network ...

Senior Network Engineer

London, ON · Hybrid

CA$100K - CA$120K/yr

  • Medical

  • PTO

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 ...

Senior Network Engineer

Windsor, ON · Hybrid

CA$100K - CA$120K/yr

  • Medical

  • PTO

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 ...

Senior Network Engineering

Oakville, ON · On-site

  • Medical

  • Dental

  • Retirement

Geotab is seeking a Senior Network Engineer who will serve as the subject matter expert for all corporate, data center, and cloud-based networks - leading the design, implementation, and support of ...

The Global Network Engineering - Design team is responsible for maintaining the software and ... Reporting to a Senior Manager, Global Network Engineering - Design, as a Senior Network Engineer ...

Senior Network Engineer

Toronto, ON · Hybrid

CA$69K - CA$119K/yr

  • Retirement

  • PTO

The Opportunity We are seeking a highly experienced Senior Network Engineer to design, implement ... Design, deploy, configure, and maintain enterprise-scale network infrastructure across cloud, on ...

Sr. Network Engineer

Toronto, ON · Hybrid

CA$100K - CA$500K/yr

As our AI infrastructure continues to scale, we're looking for a Network Engineer to help design, deploy, and operate the networking backbone powering Tenstorrent's global AI compute infrastructure.

Senior Network Administrator

Toronto, ON · Hybrid

CA$106K - CA$135K/yr

  • Medical

  • Retirement

  • PTO

Senior Network Administrator Your Moneris Career - The Opportunity The Senior Network Administrator ... Design, implement, and support enterprise LAN, WAN, routing, switching, and wireless infrastructure.

They will help design, implement, and maintain scalable, secure, and reliable infrastructure ... Strong understanding of network engineering concepts, including TCP/IP, DNS, routing, switching ...

They will help design, implement, and maintain scalable, secure, and reliable infrastructure ... Strong understanding of network engineering concepts, including TCP/IP, DNS, routing, switching ...

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Senior Network Design Engineer information

See Ontario salary details

$88.5K

$121.5K

$193K

How much do senior network design engineer jobs pay per year?

As of Aug 19, 2026, the average yearly pay for senior network design engineer in Ontario is $121,503.00, according to ZipRecruiter salary data. Most workers in this role earn between $96,000.00 and $143,500.00 per year, depending on experience, location, and employer.

What is a senior network design engineer?

Senior Network Design Engineers are experienced IT professionals who specialize in planning, designing, and implementing complex computer networks for organizations. They analyze business requirements, create network architecture plans, and ensure that systems are secure, scalable, and efficient. These engineers often lead network projects, troubleshoot advanced issues, and provide guidance to junior staff. Their expertise is crucial for organizations that rely on robust and reliable network infrastructure to support their operations.

How does a senior network design engineer typically collaborate with other IT teams during large-scale network deployments?

A Senior Network Design Engineer works closely with cross-functional teams such as systems administrators, security specialists, and project managers during large-scale network deployments. They participate in planning meetings to gather requirements, align network architecture with business goals, and ensure security and compliance standards are met. Throughout the deployment, they coordinate with implementation teams to troubleshoot issues and optimize performance, and often provide guidance to junior engineers. Effective communication and teamwork are essential for successful project delivery and ongoing network reliability.

What are the key skills and qualifications needed to thrive as a senior network design engineer, and why are they important?

To thrive as a Senior Network Design Engineer, you need advanced knowledge of network architecture, protocols, and security, usually backed by a degree in computer science or a related field and several years of experience. Familiarity with tools such as Cisco IOS, Juniper Junos, network simulation software, and certifications like CCNP or CCIE are typically required. Strong problem-solving abilities, effective communication, and project management skills distinguish top performers in this role. These competencies ensure the design and implementation of robust, scalable, and secure network infrastructures that support organizational goals.

What is the difference between Senior Network Design Engineer vs Network Engineer?

AspectSenior Network Design EngineerNetwork Engineer
CertificationsCCNP, CCIE, Cisco Certified Design ExpertCCNA, CompTIA Network+
Work EnvironmentDesigning complex network architectures, planning upgradesImplementing, configuring, maintaining networks
ResponsibilitiesHigh-level network design, strategic planningNetwork setup, troubleshooting, support

The Senior Network Design Engineer focuses on designing and planning advanced network systems, requiring specialized certifications and strategic skills. In contrast, the Network Engineer handles the implementation and maintenance of networks, often working under the guidance of design engineers. Both roles are essential in network infrastructure but differ in scope and seniority.

What cities in Ontario are hiring for Senior Network Design Engineer jobs?

Cities in Ontario with the most Senior Network Design Engineer job openings:

Infographic showing various Senior Network Design Engineer job openings in Ontario as of August 2026, with employment types broken down into 1% Internship, 79% Full Time, 16% Part Time, and 4% Contract. Highlights an 84% Physical, 5% Hybrid, and 11% Remote job distribution, with an average salary of $121,503 per year, or $58.4 per hour.

Full-time

Re-posted 6 days ago


Job description

Imagine working at the forefront of innovation in fluid-flow technology, with over 1400 colleagues across the globe, and contributing to a legacy of excellence that spans eight manufacturing facilities on four continents. Armstrong Fluid Technology is more than just a leader in our industry; we are a community of the brightest and most creative minds, driven by a shared mission to engineer the future and safeguard our planet.

As a member of our team, you'll dive into an environment that encourages learning and boundary-pushing every day. You'll be part of an agile and dynamic workplace where today's solutions are built for tomorrow's challenges.


Title: Senior Network Engineer

Reports to:

Global Manager, IT Infrastructure & Security

This role will oversee and ensure stable operation of the organization's network architectures including LAN, SD-WAN & Cloud networks, internet connectivity and security of same. This includes planning, developing, installing, configuring, maintaining, supporting, monitoring and optimizing all networking hardware and software; and designing and implementing secure modern network solutions supporting the global IT infrastructure.

This position is located in Toronto, Canada with possible travel to our global operations in the USA, UK, Continental Europe, India, and China.

Key Accountabilities

  • Drive technical projects and take overall responsibility for network implementations and support.
  • Lead continuous improvements with respect to network security hardening in coordination with the IT Security team.
  • Develop and design processes for network infrastructure deployment and configuration along with providing service improvements to improve day-to-day operational efficiency.
  • Lead installation and perform configuration, administration, and support hardware and software for LAN, SD-WAN & Cloud networks, including switches, routers, firewalls, network monitoring tools and services, and cabling to provide an optimized and reliable environment.
  • Detects and manages network faults and performance issues in collaboration with technical teams. Implements monitoring services and alerts to prevent future occurrences.
  • Provide L2 support for the network environment and business application connectivity, and support root cause analysis, investigations, and resolution of operational incidents.
  • Prepare, maintain, and communicate documentation of network designs and architecture.
  • Provide guidance and mentoring to other team members in their knowledge of networks & network security fundamentals.


What We're Looking For

To thrive in this role, you should bring:

University Degree in Information Technology, or equivalent combination of education and practical experience.

  • Must have Meraki
  • Minimum 5 years of experience in network design and implementation of enterprise IT network infrastructure.
  • Minimum 5 years of experience in network administration and support of large-scale, mission-critical enterprise networks in a global, 24x7 operating environment.
  • Cisco certification in any of the following: CCNA/CCNP or CCIE (Routing and Switching, Security)
  • Working experience of the following:
    • Current network environments (LAN/WAN/SD-WAN, Cloud).
    • Cisco switches and routers, network applications, routing, switching, firewalls and related protocols.
    • Enterprise wireless networks including installation, configuration, and troubleshooting.
    • Network fault isolation tools and protocols
  • Advanced knowledge of the following:
    • ITIL incident management, problem, and change management.
    • Network provider/carrier services, network engineering (hardware and software), network design and planning.
    • Network tools used in supporting multi-platform environments, troubleshooting network-related problems, monitoring capacity, performance, security, and availability.
  • Creative problem-solving skills, conflict management within different organizations
  • Ability to prioritize, multitask, and perform job functions under pressure.
  • Ability to break down complex problems in a simplified way, conduct root cause analysis and provide clear, well-thought-out recommendations.
  • Strong, team-oriented leadership skills with presence and a bias for action.
  • Self-directed with the ability to work autonomously and collaboratively and a focus on results.
  • Ability to communicate in an open and authentic manner in all situations.

Why Armstrong Fluid Technology?


By joining us, you'll become part of a global community dedicated to pushing the boundaries of fluid-flow technology. You'll have endless opportunities to learn, grow, and make a significant impact on the world. Together, we'll build tomorrow's solutions today.