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Network Security Engineer Internship Jobs in Ontario

Amat

Senior Network Security Architect

Toronto, ON · Hybrid

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 ...

TMX Group

Cloud Security Engineer

Toronto, ON · Hybrid

The Cloud Security Engineer is responsible for researching, deploying, and maintaining security ... Network Security & Zero Trust: In-depth experience with VPC design, micro-segmentation, Web ...

New

Advantage Group

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.

Jolera Inc.

Manager, Network Engineering

London, ON · On-site

... security program. What You'll Do * Direct and motivate a team of network engineer professionals, ensuring they are equipped with the necessary skills and resources to protect our clients' network ...

Worthland

Operations/DevOps engineer transitioning into security Key Responsibilities Architecture Security Hardening * Design and implement defense-in-depth security architecture on AWS * Manage VPC network ...

Worthland

Operations/DevOps engineer transitioning into security Key Responsibilities Architecture Security Hardening * Design and implement defense-in-depth security architecture on AWS * Manage VPC network ...

Worthland

Operations/DevOps engineer transitioning into security Key Responsibilities Architecture Security Hardening * Design and implement defense-in-depth security architecture on AWS * Manage VPC network ...

Worthland

Operations/DevOps engineer transitioning into security Key Responsibilities Architecture Security Hardening * Design and implement defense-in-depth security architecture on AWS * Manage VPC network ...

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Network Security Engineer Internship information

What is a network security engineer internship?

A Network Security Engineer Internship is a temporary, entry-level position where students or recent graduates gain hands-on experience in protecting an organization’s computer networks and systems. Interns assist with tasks like monitoring network traffic for security threats, configuring firewalls, responding to incidents, and learning about cybersecurity protocols. These internships typically last a few months and provide valuable real-world exposure to security tools and practices, helping interns prepare for a career in network security. The role often involves working closely with experienced engineers and participating in security assessments and vulnerability testing.

What types of projects or tasks can I expect to work on as a network security engineer intern?

As a Network Security Engineer Intern, you’ll typically assist with monitoring network traffic for unusual activity, performing vulnerability assessments, and helping to implement security measures like firewalls and intrusion detection systems. You may also participate in routine security audits, document incident response procedures, and support the team in researching and evaluating new security tools. Your work will often involve collaborating with IT and security professionals, providing a great opportunity to learn from experienced mentors and gain hands-on experience in real-world scenarios.

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

To thrive as a Network Security Engineer Intern, you need a foundational understanding of networking concepts, cybersecurity principles, and relevant coursework or certifications like CompTIA Security+ or Cisco CCNA. Familiarity with security tools such as firewalls, intrusion detection/prevention systems (IDS/IPS), and network monitoring platforms is typically expected. Strong analytical thinking, attention to detail, and effective communication skills help you identify threats and collaborate with team members. These skills and qualities ensure you can effectively support the organization's cybersecurity posture and quickly adapt to real-world security challenges.

What are the most commonly searched types of Network Security Engineer jobs in Ontario?

The most popular types of Network Security Engineer jobs in Ontario are:

What are popular job titles related to Network Security Engineer Internship jobs in Ontario?

For Network Security Engineer Internship jobs in Ontario, the most frequently searched job titles are:

What job categories do people searching Network Security Engineer Internship jobs in Ontario look for?

The top searched job categories for Network Security Engineer Internship jobs in Ontario are:

What cities in Ontario are hiring for Network Security Engineer Internship jobs?

Cities in Ontario with the most Network Security Engineer Internship job openings:

Network Security Engineer Internship jobs near you

Sr. Network Systems Engineer, Firewall

McKesson

Mississauga, ON • On-site

CA$99K - CA$132K/yr

Full-time

Posted 18 days ago

McKesson rating

8.0

Company rating: 8.0 out of 10

Based on 211 frontline employees who took The Breakroom Quiz

43rd 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.

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