ZipRecruiter

Log In

1

Senior Network Security Engineer Jobs in Hamilton, ON

Akkodis

Network Engineer

Ottawa, ON

Ottawa We are seeking a Senior Network Engineer to support a large-scale network audit and security assurance initiative within a highly secure and complex environment. The successful candidate will ...

Malleum

Senior Network & Security Consultant

Ottawa, ON · On-site

The OpportunityWe're seeking a client-facing Network & Security Consultant to deliver hands-on ... Continuous learning budget, certification sponsorship, and clear paths into senior engineering, IR ...

IKO Industries, Inc

Global Network Engineer

Mississauga, ON · On-site

CA$96K - CA$129K/yr

Reporting to our Senior Manager, Global Network and Communications, we are currently looking for a Global Network Engineer to lead the design, testing, and initial deployment of network, security ...

McKesson

Sr Network & Cloud Specialist

Mississauga, ON · Hybrid

... senior engineers during major incidents or escalations. * Understanding of enterprise security ... Experience supporting hybrid or multi-cloud networking environments. * Exposure to DevOps, Site ...

McKesson

Sr Network & Cloud Specialist

Mississauga, ON · Hybrid

... senior engineers during major incidents or escalations. * Understanding of enterprise security ... Experience supporting hybrid or multi-cloud networking environments. * Exposure to DevOps, Site ...

Thales

Network Principal

Ottawa, ON · Hybrid

Work with senior engineers to define network security requirements for current and future state end-to-end architectures and platforms to advance security controls and the security posture of the ...

Telesat

Senior Cloud Network Engineer

Ottawa, ON · Hybrid

Manage and apply security best practices to the cloud environment. * Deploy and maintain Cloud, WAN, LAN, Wireless, Voice and Video solutions and networks including servers, routers, switches ...

Fullscript

Staff, Security Engineer

Ottawa, ON · Remote

The Opportunity We're looking for a Staff Security Engineer to join Fullscript's Security Engineering team as a senior technical leader and hands-on builder. This role is ideal for someone who ...

next page

Showing results 1-20

All JobsNetwork Security Engineer JobsSenior Network Security Engineer JobsSenior Network Security Engineer Jobs in Hamilton, ON

Senior Network Security Engineer information

See Hamilton, ON salary details

$76.3K

$127.8K

$177.9K

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

As of Aug 27, 2026, the average yearly pay for senior network security engineer in Hamilton, ON is $127,780.00, according to ZipRecruiter salary data. Most workers in this role earn between $109,373.00 and $141,456.00 per year, depending on experience, location, and employer.

What is a senior network security engineer?

Senior Network Security Engineers are experienced professionals responsible for designing, implementing, and maintaining an organization's network security infrastructure. They protect networks from cyber threats, manage firewalls, monitor network traffic for suspicious activity, and develop security policies. They also lead incident response efforts, mentor junior staff, and ensure compliance with security standards and regulations. Their expertise is crucial in safeguarding sensitive data and maintaining business continuity.

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

To thrive as a Senior Network Security Engineer, you need deep knowledge of network protocols, security architectures, risk assessment, and a bachelor’s degree in computer science or a related field, often complemented by several years of experience. Familiarity with firewalls, intrusion detection/prevention systems (IDS/IPS), SIEM solutions, and certifications like CISSP or CCNP Security is highly valued. Strong analytical thinking, attention to detail, and the ability to communicate complex technical issues clearly are essential soft skills. These competencies help ensure robust network defenses, rapid threat response, and effective collaboration across IT and business teams.

How does a senior network security engineer typically collaborate with other IT teams to maintain organizational security?

A Senior Network Security Engineer often works closely with system administrators, application developers, and IT support teams to design, implement, and monitor security protocols. They lead incident response efforts, provide guidance on secure network architecture, and conduct regular vulnerability assessments. Effective communication and collaboration are essential, as these engineers must ensure that security measures align with business objectives and integrate seamlessly with existing IT infrastructure. Cross-functional teamwork is a key aspect of the role, particularly when implementing new technologies or responding to emerging threats.

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

AspectSenior Network Security EngineerNetwork Security Analyst
CertificationsCCNP Security, CISSP, CEHCompTIA Security+, CISSP (preferred)
Work EnvironmentDesigning, implementing, and managing security infrastructureMonitoring, analyzing, and responding to security incidents
ResponsibilitiesDeveloping security protocols, leading security projectsConducting security assessments, analyzing threats
Industry UsageIT, finance, healthcare, large enterprisesIT departments, security firms, corporate environments

While both roles focus on network security, the Senior Network Security Engineer typically leads security infrastructure design and implementation, whereas the Network Security Analyst concentrates on monitoring and analyzing security threats. The senior engineer has more strategic responsibilities, often requiring advanced certifications and experience.

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

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

Senior Network Security Engineer jobs near you
Infographic showing various Senior Network Security Engineer job openings in Hamilton, ON as of August 2026, with employment types broken down into 81% Full Time, 16% Part Time, and 3% Contract. Highlights an 92% Physical, 3% Hybrid, and 5% Remote job distribution, with an average salary of $127,780 per year, or $61.4 per hour.

Sr. Network Systems Engineer, Firewall

Mississauga, ON

McKesson
Health Care and Social Assistance • 10K+ employees

7.9

Company rating: 7.9 out of 10

Based on 210 frontline employees who took The Breakroom Quiz

46th of 86 rated pharmaceutical

People enjoy working here

Good employer

Recommended by students

Learn more about McKessonexternal

CA$99K - CA$132K/yr

Full-time

Posted 8 days ago

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!

What McKesson employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom

Apply