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

Who We Are Applied Materials is the global leader in materials science and engineering solutions ... Key Responsibilities The Principal Network Security Architect is accountable for defining and ...

Security Engineer

Toronto, ON · On-site

CA$130K - CA$140K/yr

Security Engineer Advantage Group International is seeking a Security Engineer to join our ... Strong understanding of Windows Server, Linux, cloud platforms (Azure/GCP), and network security.

Zscaler Engineer / Network Engineer Location: Toronto, ON Work Arrangement: Hybrid (3 days a week ... Experience deploying and configuring Zscaler cloud security services. * Strong troubleshooting and ...

Global Network Engineer

Mississauga, ON · On-site

CA$96K - CA$129K/yr

... Network Engineer to lead the design, testing, and initial deployment of network, security, voice ... Designing and implementing network, security, voice, and cloud networking infrastructure (e.g ...

The Opportunity As a Senior Security Engineer, you will be a hands-on technical leader ... Strong hands-on experience securing AWS environments, including IAM, networking, encryption ...

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Showing results 1-20

Network Security Engineer information

See Toronto, ON salary details

$51.1K

$109.2K

$161.3K

How much do network security engineer jobs pay per year?

As of Sep 6, 2026, the average yearly pay for network security engineer in Toronto, ON is $109,234.00, according to ZipRecruiter salary data. Most workers in this role earn between $89,707.00 and $125,018.00 per year, depending on experience, location, and employer.

What is a network security engineer?

Network Security Engineers are IT professionals responsible for protecting an organization's computer networks from security threats and unauthorized access. They design, implement, and maintain security measures such as firewalls, intrusion detection systems, and encryption protocols. Their role involves monitoring network traffic, responding to security incidents, and ensuring compliance with security policies and regulations. Network Security Engineers also conduct regular vulnerability assessments and work to keep systems up to date against evolving cyber threats.

What does a network security engineer do?

As a network security engineer, your job duties include configuring routers, switches, firewalls, virtual private networks (VPNs), and other network monitoring tools against intrusions. You need technical, analytical, and problem-solving skills to carry out your network security tasks. Your job is to ensure that your company’s internal networks are protected from potential online threats, like hackers and malware that can steal or corrupt sensitive data from websites, computer programs, databases, and servers. You need to remain current with new developments in the field to master fast-evolving network security technologies.

What are the key skills and qualifications needed to thrive as a network security engineer?

To thrive as a Network Security Engineer, you need a solid understanding of networking protocols, firewall management, vulnerability assessment, and typically a bachelor's degree in computer science or a related field. Familiarity with security tools like IDS/IPS, SIEM systems, and certifications such as CISSP or CompTIA Security+ are highly valued. Strong analytical thinking, attention to detail, and effective communication skills help distinguish top professionals in this role. These skills are crucial for safeguarding organizational data, identifying security threats, and ensuring robust network protection.

What are some common challenges faced by network security engineers in maintaining secure and efficient networks?

Network Security Engineers often encounter challenges such as staying ahead of rapidly evolving cyber threats, ensuring minimal downtime during security upgrades, and balancing strong security measures with network performance. Additionally, they must work closely with IT teams and end-users to implement security policies without disrupting daily operations. Keeping up with compliance standards and effectively communicating risks and solutions to non-technical stakeholders are also important aspects of the role.

What is the difference between Network Security Engineer vs Security Analyst?

AspectNetwork Security EngineerSecurity Analyst
CertificationsCCNA, CISSP, CompTIA Security+CISSP, GIAC Security Essentials, CompTIA Security+
Work EnvironmentDesigning, implementing, and maintaining security infrastructureMonitoring, analyzing, and responding to security incidents
Employer & Industry UsageIT departments, cybersecurity firms, large enterprisesCorporate security teams, government agencies, financial institutions

While both roles focus on cybersecurity, Network Security Engineers primarily design and implement security systems, whereas Security Analysts monitor and respond to security threats. They often work together to ensure comprehensive protection of organizational networks.

Are network security engineers in demand?

Network security engineers are in high demand due to increasing cybersecurity threats and the need for organizations to protect their digital assets. The role requires skills in firewalls, intrusion detection, and security protocols, and often benefits from certifications like CISSP or CEH. Job growth in this field is expected to remain strong as cybersecurity remains a top priority for businesses worldwide.

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

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

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

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

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

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

Infographic showing various Network Security Engineer job openings in Toronto, ON as of August 2026, with employment types broken down into 88% Full Time, 10% Part Time, and 2% Contract. Highlights an 90% Physical, 4% Hybrid, and 6% Remote job distribution, with an average salary of $109,234 per year, or $52.5 per hour.

Sr. Network Systems Engineer, Firewall

McKesson

Mississauga, ON

CA$99K - CA$132K/yr

Full-time

Posted 17 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.

About the Role

McKesson is seeking a Senior Network Security Engineer to lead the design, implementation, and governance of secure enterprise network infrastructure across cloud, data center, and hybrid environments. This role will drive the evolution of McKesson's network security architecture through Zero Trust principles, segmentation strategies, secure access technologies, and advanced threat detection capabilities.The ideal candidate combines strong network engineering expertise with a modern security mindset and the ability to build scalable, resilient, and compliant infrastructure that supports critical business operations.

What You'll Do

  • Lead the design and implementation of secure network architectures using Zero Trust principles.

  • Develop and maintain network segmentation and micro-segmentation strategies to reduce attack surface and improve security posture.

  • Perform security architecture reviews and provide technical recommendations for infrastructure modernization initiatives.

  • Manage and optimize Palo Alto firewalls, network security policies, and perimeter defense controls.

  • Support Zscaler, Secure Internet Gateway, web proxy, and HPE EdgeConnect technologies across enterprise environments.

  • Design and support secure remote-access solutions including Zero Trust Network Access (ZTNA), VPN, and Network Access Control (NAC).

  • Monitor and analyze network traffic using IDS/IPS technologies, threat detection platforms, and security analytics tools.

  • Partner with cloud, infrastructure, and platform engineering teams to ensure secure, scalable, and compliant network services.

Minimum Requirements

  • 7+ years of progressive experience in network security engineering, cybersecurity engineering, infrastructure engineering, or related technical roles.

  • Bachelor's degree or equivalent combination of education and experience.

  • Hands-on experience designing and supporting enterprise network security architectures.

  • Experience administering enterprise firewall platforms, including Palo Alto Networks.

  • Experience with Zero Trust Architecture, network segmentation, and secure network design.

  • Experience supporting VPN, ZTNA, NAC, or related identity-based network access technologies.

  • Experience with IDS/IPS technologies, network traffic analysis, and security monitoring.

  • Ability to communicate technical concepts and influence security decisions across multiple teams.

Preferred Skills

  • Experience with Zscaler, Secure Internet Gateway technologies, and web proxy solutions.

  • Experience supporting HPE Aruba EdgeConnect or SD-WAN environments.

  • Knowledge of micro-segmentation technologies in multi-cloud or hybrid environments.

  • Experience securing cloud networking environments within AWS, Azure, or GCP.

  • Knowledge of infrastructure automation tools such as Terraform, Ansible, or Puppet.

  • Experience with Kubernetes, container security, and modern platform engineering practices.

  • Experience working in healthcare or other highly regulated industries.

  • Security certifications such as CISSP, PCNSE, CCNP Security, CCIE Security, Zscaler certifications, or equivalent.

Travel, Work Environment & Physical Requirements

  • Hybrid or remote work arrangement based on business needs.

  • Limited travel may be required for team collaboration, strategic planning sessions, or project implementation activities.

  • Ability to work on a computer for extended periods and participate in virtual or in-person meetings.

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.

Join us at McKesson!


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