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Senior Network Engineer Jobs in Toronto, ON (NOW HIRING)

McKesson

Sr Network & Cloud Specialist

Mississauga, ON · Hybrid

Position Summary This is a senior individual contributor role focused on supporting and evolving ... Strong understanding of network engineering concepts, including TCP/IP, DNS, routing, switching ...

Long View Systems

Senior Network Consultant

Toronto, ON · On-site

CA$80K - CA$105K/yr

We are looking for an energetic and client-orientated Senior Network Consultant for our Toronto branch. You will be a member of our Professional Services Consulting team and work on multiple projects ...

FNZ

Network Engineer

Toronto, ON · Hybrid

We are looking for an experienced Network Engineer, to have have an excellent command of network design principles and a demonstrated ability to architect scalable, secure, and resilient network ...

Intact Financial

Senior Network analyst

Toronto, ON · Hybrid

Ensures all network infrastructure engineering patterns are appropriately designed to meet our SLA requirements. * Responsible for writing and reviewing change request as a part of the change ...

Ellisdon

Network Engineer

Mississauga, ON · On-site

You as a Network Engineer will: * Configure and maintain Palo Alto NGFWs and manage branch and cloud firewall policy through Strata Cloud Manager (SCM), supporting segmentation, threat prevention ...

Amat

Senior Network Security Architect

Toronto, ON · Hybrid

Who We Are Applied Materials is the global leader in materials science and engineering solutions ... Applied Materials is seeking a highly experienced Senior / Principal Network Security Architect to ...

Alstom

Network & Telecom Radio Engineer

Toronto, ON · On-site

CA$90K - CA$120K/yr

Could you be the full-time Network & Telecom Radio Engineer in Toronto, ON we're looking for? Your ... Progress towards senior engineering or leadership roles * Benefit from a fair and dynamic reward ...

Alstom

Network & Telecom Radio Engineer

Toronto, ON

CA$90K - CA$120K/yr

Could you be the full-time Network & Telecom Radio Engineer in Toronto, ON we're looking for? Your ... Progress towards senior engineering or leadership roles * Benefit from a fair and dynamic reward ...

Aviso Wealth

Senior Systems Engineer

Toronto, ON · Hybrid

The Opportunity: We're looking to fill an opening for a Senior Systems Engineer to join our ... Solid networking knowledge, including DNS, DHCP, TCP/IP, routing concepts, firewalls, certificates ...

Aviso Wealth

Senior Systems Engineer

Toronto, ON · On-site

The Opportunity: We're looking to fill an opening for a Senior Systems Engineer to join our ... Solid networking knowledge, including DNS, DHCP, TCP/IP, routing concepts, firewalls, certificates ...

Nextologies Limited

Be Seen First

L3 Network/ Linux Systems Engineer

Markham, ON · On-site

CA$90K - CA$105K/yr

L3 Network/ Linux Systems Engineer Responsibilities * Being escalation point for a variety of change requests/complex issues * Configuration and administration of core routers, switches, firewalls ...

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Showing results 21-40

All JobsNetwork Engineer JobsSenior Network Engineer JobsSenior Network Engineer Jobs in Toronto, ON

Senior Network Engineer information

See Toronto, ON salary details

$53K

$109.7K

$157.9K

How much do senior network engineer jobs pay per year?

As of Sep 5, 2026, the average yearly pay for senior network engineer in Toronto, ON is $109,676.00, according to ZipRecruiter salary data. Most workers in this role earn between $90,662.00 and $125,495.00 per year, depending on experience, location, and employer.

What is a senior network engineer?

Senior Network Engineers are experienced IT professionals responsible for designing, implementing, and managing complex computer networks within organizations. They oversee network infrastructure, troubleshoot issues, ensure network security, and optimize performance. Typically, they lead network projects, mentor junior staff, and collaborate with other IT teams to support business operations. Their expertise covers a range of technologies, including routers, switches, firewalls, and cloud networking.

What does a senior network engineer do?

A senior network engineer builds and maintains data communication networks for a company or organization. As a senior network engineer, you have several years of industry experience and lead a team of junior network engineers and network administrators to ensure both the local area network (LAN) and wide area network (WAN) are functioning properly. Your job duties include installing software and hardware, creating a layout plan for cables, and troubleshooting and solving problems that arise with the networks for which you are responsible.

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

To excel as a Senior Network Engineer, you need a deep understanding of network architecture, protocols, security, and typically a bachelor's degree in computer science or a related field. Expertise in configuring and troubleshooting routers, switches, firewalls, and experience with tools like Cisco IOS, Juniper, or cloud networking platforms, along with certifications such as CCNP or CCIE, are highly valued. Strong problem-solving abilities, communication skills, and leadership are crucial for designing solutions and collaborating with IT teams. These competencies ensure reliable, secure, and scalable network infrastructures that support critical business operations.

What are some common challenges faced by senior network engineers when managing large-scale network infrastructures?

Senior Network Engineers often encounter challenges such as integrating new technologies into legacy systems, ensuring network security across a growing number of devices, and maintaining high availability while performing upgrades or troubleshooting. Balancing the demands of multiple stakeholders—like IT, security, and business units—can also be complex. Staying updated with evolving protocols and proactively identifying potential performance bottlenecks are crucial parts of effectively managing large-scale environments.

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

AspectSenior Network EngineerNetwork Administrator
CertificationsCCNP, CCIE, Cisco certificationsCCNA, CompTIA Network+
Work EnvironmentDesign, implement, and troubleshoot complex networksMaintain and support existing network infrastructure
ResponsibilitiesNetwork architecture, advanced troubleshooting, project leadershipNetwork setup, monitoring, routine maintenance

While both roles involve network management, a Senior Network Engineer focuses on designing and implementing complex network solutions, often leading projects. In contrast, a Network Administrator primarily maintains and supports existing networks, ensuring smooth daily operations.

More about Senior Network Engineer jobs

What are the most commonly searched types of Network Engineer jobs in Toronto, ON?

The most popular types of Network Engineer jobs in Toronto, ON are:

What are popular job titles related to Senior Network Engineer jobs in Toronto, ON?

For Senior Network Engineer jobs in Toronto, ON, the most frequently searched job titles are:

What job categories do people searching Senior Network Engineer jobs in Toronto, ON look for?

The top searched job categories for Senior Network Engineer jobs in Toronto, ON are:

What cities near Toronto, ON are hiring for Senior Network Engineer jobs?

Cities near Toronto, ON with the most Senior Network Engineer job openings:

Senior Network Engineer jobs near you
Infographic showing various Senior Network Engineer job openings in Toronto, ON as of August 2026, with employment types broken down into 1% As Needed, 83% Full Time, 11% Part Time, and 5% Contract. Highlights an 91% Physical, 4% Hybrid, and 5% Remote job distribution, with an average salary of $109,676 per year, or $52.7 per hour.

Sr Network & Cloud Specialist

McKesson

Mississauga, ON • Hybrid

Full-time

Re-posted 27 days ago

McKesson rating

7.9

Company rating: 7.9 out of 10

Based on 210 frontline employees who took The Breakroom Quiz

46th of 86 rated pharmaceutical

Job description

McKesson is an impact-driven, Fortune 10 company that touches virtually every aspect of healthcare. We are known for delivering insights, products, and services that make quality care more accessible and affordable. Here, we focus on the health, happiness, and well-being of you and those we serve - we care.

What you do at McKesson matters. We foster a culture where you can grow, make an impact, and are empowered to bring new ideas. Together, we thrive as we shape the future of health for patients, our communities, and our people. If you want to be part of tomorrow's health today, we want to hear from you.

Position Summary

This is a senior individual contributor role focused on supporting and evolving McKesson's hybrid cloud and enterprise network environment. They will help design, implement, and maintain scalable, secure, and reliable infrastructure solutions across Azure and on-premises platforms while driving automation, operational excellence, and continuous improvement.

The position is well-suited for someone with a strong blend of cloud, networking, and infrastructure engineering expertise who enjoys solving complex technical challenges, improving platform reliability, and collaborating across architecture, operations, and security teams.

What You'll Do
  • Support the design, implementation, and maintenance of enterprise infrastructure systems to improve scalability, performance, and reliability.
  • Contribute to cloud and on-premises infrastructure initiatives while following enterprise architecture standards, security requirements, and operational best practices.
  • Assist with infrastructure project delivery by completing assigned engineering tasks, documenting work, and coordinating with senior engineers and cross-functional teams.
  • Support network capacity planning activities, including monitoring trends, identifying performance constraints, and recommending optimization opportunities.
  • Troubleshoot infrastructure incidents and service issues, escalating highly complex or business-critical problems when appropriate.
  • Develop and maintain automation scripts, configuration templates, and infrastructure-as-code practices to support repeatable and reliable deployments.
  • Participate in governance activities related to SLAs, OLAs, security controls, compliance requirements, and operational readiness.
  • Evaluate new tools, technologies, and process improvements under the guidance of senior technical team members.
  • Create and maintain technical documentation, runbooks, diagrams, and operational procedures.
  • Other duties may be assigned as needed to meet Company goals.
Minimum Requirements
  • Degree or equivalent experience and typically requires 7+ years of relevant experience.
Critical Skills
  • 7+ years of experience in infrastructure engineering, network engineering, cloud engineering, systems engineering, or a related technical field.
  • Hands-on experience supporting infrastructure across cloud and on-premises environments.
  • Experience with Azure required; exposure to Google Cloud Platform (GCP) or other cloud platforms preferred.
  • Strong understanding of network engineering concepts, including TCP/IP, DNS, routing, switching, BGP, VPNs, and hybrid connectivity.
  • Experience with automation or orchestration tools such as Terraform, Ansible, Puppet, Python, or similar technologies.
  • Working knowledge of cloud infrastructure, virtualization, and container platforms such as Kubernetes.
  • Experience monitoring infrastructure performance, supporting capacity planning, and identifying reliability or cost optimization opportunities.
  • Ability to troubleshoot complex infrastructure issues and collaborate with senior engineers during major incidents or escalations.
  • Understanding of enterprise security, compliance, change management, and governance practices.
  • Strong communication, documentation, collaboration, and problem-solving skills.
Preferred Skills / Experience
  • Experience in healthcare or other regulated industries.
  • Experience supporting hybrid or multi-cloud networking environments.
  • Exposure to DevOps, Site Reliability Engineering, or infrastructure-as-code practices.
  • Experience with enterprise monitoring, observability, and incident management tools.
  • Ability to influence technical discussions, partner across teams, and contribute to continuous improvement efforts.
Work Model / Physical Requirements

We are Flex and Connect with 2 days a week in office.

We are proud to offer a competitive compensation package at McKesson as part of our Total Rewards. This is determined by several factors, including performance, experience and skills, equity, regular job market evaluations, and geographical markets. The pay range shown below is aligned with McKesson's pay philosophy, and pay will always be compliant with any applicable regulations. In addition to base pay, other compensation, such as an annual bonus or long-term incentive opportunities may be offered. For more information regarding benefits at McKesson, pleaseclick here.

Our Base Pay Range for this position

$99,100 - $132,100

McKesson has become aware of online recruiting-related scams in which individuals who are not affiliated with or authorized by McKesson are using McKesson's (or affiliated entities, like CoverMyMeds or RxCrossroads) name in fraudulent emails, job postings or social media messages. In light of these scams, please bear the following in mind:
McKesson Talent Advisors will never solicit money or credit card information in connection with a McKesson job application.


McKesson Talent Advisors do not communicate with candidates via online chatrooms or using email accounts such as Gmail or Hotmail. Note that McKesson does rely on a virtual assistant (Gia) for certain recruiting-related communications with candidates.

McKesson job postings are posted on our career site: careers.mckesson.com.

McKesson is an Equal Opportunity Employer

McKesson provides equal employment opportunities to applicants and employees, without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, protected veteran status, disability, age, genetic information, or any other legally protected category. For additional information on McKesson's full Equal Employment Opportunity policies, visit our Equal Employment Opportunity page.

McKesson is committed to being an Equal Employment Opportunity Employer and offers opportunities to all job seekers including job seekers with disabilities. If you need a reasonable accommodation to assist with your job search or application for employment, please contact us by sending an email to (United States) Disability_Accommodation@McKesson.com or (Canada) Accessibility@mckesson.ca. Resumes or CVs submitted to this email box will not be accepted.

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