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Senior Network Engineer (Meraki)
Armstrong Fluid Technology
Toronto, ON
Full-time
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…
Implementation Specialist – Network Engineer
PureLogic IT Solutions
Ottawa, ON
Full-time
We are seeking a motivated and skilled Implementation Specialist – Network Engineer to design, implement, and support enterprise-grade network infrastructures across both on-premises and…
Added 23 hours ago
Cloud Engineer
CDW Canada
Vancouver, BC · Greater Vancouver, BC
Contract
One of CDW's Clients is seeking to engage a Cloud Engineer for a 6-month contract with opportunity to extend.
Network Engineer
J&M Group
Montreal, QC
Full-time
We are seeking an experienced Network & SD-WAN Architect with expertise in Palo Alto Prisma SD-WAN, Cisco Networking, and Enterprise Network Transformation. The ideal candidate will be…
Cloud Engineer
Sandman Hotel Group
BC · West Vancouver, BC
Full-time
The Cloud Engineer designs, implements, secures, and supports the Company’s cloud infrastructure, with primary responsibility for Microsoft Azure and secondary support for Amazon Web…
Cloud Engineer
Northland Properties
Vancouver, BC
The Cloud Engineer designs, implements, secures, and supports the Company’s cloud infrastructure, with primary responsibility for Microsoft Azure and secondary support for Amazon Web…
Palo Alto Prisma SD-WAN Network Engineer
Tata Consultancy Services
Montreal, QC
100,000 to 120,000 CAD / year
Full-time
We are seeking an experienced Network & SD-WAN Architect with expertise in Palo Alto Prisma SD-WAN, Cisco Networking, and Enterprise Network Transformation. The ideal candidate will be…
Network Engineer
Accenture
Ottawa, ON
Full-time
You’re a network engineer who designs secure, high‑availability networks and leads complex incident response. You combine deep platform expertise with automation to deliver predictable…
Network Engineer
Accenture
Ottawa, ON
Full-time
You’re a network engineer who designs secure, high‑availability networks and leads complex incident response. You combine deep platform expertise with automation to deliver predictable…
Network Engineer
Imani-Health
Field, BC
Contract
Imani Health is looking for a skilled Network Engineer to support the deployment of our offline hospital system across partner hospitals and clinics.
Senior Engineer, Network Security
TD
Toronto, ON
Full-time
The Senior Engineer, Network Security role is responsible for the engineering and design of TD's cloud SaaS Secure Web Gateway (SWG) and Secure Access Service Edge (SASE) infrastructure.…
Zscaler Engineer – ZIA, ZPA & Network Security
Astra-North Infoteck Inc. ~ Conquering today’s challenges, achieving tomorrow’s vision!
Toronto, ON
Full-time
Network Engineer - ZIA, ZPA, Zscaler Cloud Security Services
Sr. Software Engineer, Cloud Platform
Apera AI Inc
Vancouver, BC
We're looking for a Software Development Engineer, Cloud Platform to build the infrastructure that gets Apera's vision software onto customer devices: securely, repeatably, and without a…
Cloud Security Engineer - Advanced
Zebra Technologies
Mississauga, ON
Full-time
5+ years of experience in information security, cloud engineering, cloud security architecture, network security, or infrastructure security.
Senior Software Engineer, Cloud Platform
Rivian and Volkswagen Group Technologies
Remote, Canada
108,200 to 143,430 CAD / year
Full-time · Remote
In this role, you will architect, implement, and operate key cloud platform services powering real-time connectivity across global products. Your work will focus on scaling low-latency…
Data, AI & Network Integration Engineer
United Compost and Organics Inc
Canada
Full-time
…performance and security of on-premise SQL Server environments to engineering high-speed data pipelines into Azure and integrating that data with Azure AI and Machine Learning services. A…
Senior Software Engineer - Cloud Gateway
Rivian and Volkswagen Group Technologies
Remote, Canada
96,800 to 121,000 USD / year
Full-time · Remote
…next chapter. From operating systems to zonal controllers to cloud and connectivity solutions, we’re addressing the challenges of electric vehicles through technology that will set the…
Senior Infrastructure, Cloud & Platform Engineer
Hercules SLR
Nova Scotia
Full-time
7+ years of progressive infrastructure, networking, cloud, or systems engineering experience.
IT Infrastructure Engineer - Network
Nelnet
Mississauga, ON · CAN - MISSISSAUGA
Full-time
This position is for someone with 5-7 years of network and security experience working a variety of network areas, to include the following disciplines: routing/switching, data center,…
Senior Software Engineer, Platform Network (Auth0)
Okta
Toronto, ON
You will be part of the Platform Network engineering team responsible for all connectivity of Auth0. You will play a key engineering role as we evolve our network architecture to meet the…
Senior Cloud Infrastructure Engineer - Operate (Future Opportunity)
Deloitte
Toronto, ON
Full-time
As a Cloud Infrastructure Engineer, you will design, implement, and support secure, scalable, and highly available infrastructure across multiple cloud platforms, including AWS, GCP,…
Sr. Network Systems Engineer, Firewall
McKesson
Mississauga, ON
Full-time
The ideal candidate brings deep expertise in network security architecture, Zero Trust principles, firewall technologies, and enterprise networking. You will partner closely with Security,…
Network Operations Engineer
J&M Group
Vancouver, BC
Full-time
Support retail store network infrastructure and connectivity.
Lead Site Reliability Engineer - Interface & Connectivity
SimCorp
Toronto, ON
Full-time
As a Lead Site Reliability Engineer, you will act as the senior technical authority within our Interfaces & Connectivity Product Area - the team that establishes and maintains secure,…
Added 19 hours ago
Senior Infrastructure, Network & Operations Engineer
Insight Global
Toronto, ON · Greater Toronto Area, Canada
80 to 90 CAD / hour
Contract
Insight Global is seeking a Senior Infrastructure, Network & Operations Engineer to support our client following a recent acquisition. This hands-on role will focus on stabilizing,…

McKesson

Sr. Network Systems Engineer, Firewall

Mississauga, ON, Canada

Full-time

$99,100 - $132,100

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At a glance

Automatically prepared from the listing. Check the original description for the full requirements.

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Responsibilities

The Senior Network Security Engineer will design and evolve global enterprise network infrastructure while implementing Zero Trust and perimeter security strategies. This role involves collaborating with cross-functional teams to optimize firewall solutions and ensure robust security across hybrid cloud and on-premises environments.

Requirements

Candidates must have at least 7 years of professional experience in network engineering or security architecture and a bachelor's degree in a relevant field. Expertise in Palo Alto firewalls, Zero Trust principles, and core networking protocols like BGP and OSPF is required.

Experience

5 to 10 years

Education

bachelor degree

Working hours

40 hours per week

Job type

Full-time

Work arrangement

Hybrid

Skills

Network security
Firewall management
Palo Alto
Zero Trust Architecture
Network segmentation
Routing
Switching
TCP/IP
BGP
OSPF
SD-WAN
VPN
ZTNA
NAC
IDS/IPS
Security analytics

Benefits

Annual bonus
Long-term incentive opportunities

Minimum pay

US$99,100

Maximum pay

US$132,100

Pay currency

USD

Pay period

YEAR

Visa sponsorship

Not detected in the job text

Keywords

Network Engineering
Network Security
Palo Alto
Zero Trust
Hybrid Cloud
Firewall
Zscaler
HPE Aruba EdgeConnect
ZTNA
VPN
NAC
IDS/IPS
BGP
OSPF
SD-WAN
Ansible
Python
Infrastructure-as-code
PCNSE
CCNP Security
CCIE
CISSP
Cybersecurity
Risk Management
Compliance
Network Segmentation
Security Architecture
Enterprise Networking
Traffic Analysis
SASE

Original 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 help design, secure, and evolve our global enterprise network infrastructure. This role serves as a strategic technical leader responsible for building resilient, scalable, and secure network architectures that support business growth, regulatory compliance, and digital transformation initiatives.

The ideal candidate brings deep expertise in network security architecture, Zero Trust principles, firewall technologies, and enterprise networking. You will partner closely with Security, Infrastructure, Cloud, and Enterprise Architecture teams to strengthen McKesson's security posture while enabling reliable connectivity across hybrid environments.

What You'll Do

Design and implement secure enterprise network architectures across hybrid cloud and on-premises environments.

Develop and lead Zero Trust Architecture initiatives, including network segmentation and micro-segmentation strategies.

Conduct security architecture reviews and provide recommendations that reduce risk and strengthen resilience.

Engineer and optimize firewall and perimeter security solutions, including Palo Alto technologies.

Support secure connectivity through Zscaler, HPE Aruba EdgeConnect, Secure Internet Gateway, and web proxy solutions.

Design and govern secure remote access solutions leveraging ZTNA, VPN, and Network Access Control (NAC).

Monitor, analyze, and improve network security through IDS/IPS technologies, traffic analysis, and security analytics platforms.

Lead troubleshooting, root cause analysis, and remediation efforts for complex network and security incidents.

Minimum Requirements

7+ years of professional experience in network engineering, network security, or security architecture roles.

Bachelor's degree in Computer Science, Information Technology, Cybersecurity, or equivalent experience.

Experience designing and implementing enterprise network security architectures.

Expertise with Palo Alto firewalls, policy management, and security controls.

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

Strong understanding of routing, switching, TCP/IP, BGP, OSPF, SD-WAN, and enterprise networking technologies.

Experience with VPN technologies, ZTNA, NAC, or secure remote access solutions.

Experience supporting security monitoring tools including IDS/IPS, network traffic analysis, or security analytics platforms.

Preferred Experience

Experience with Zscaler, HPE Aruba EdgeConnect, SASE, or Secure Internet Gateway technologies.

Experience securing hybrid cloud environments.

Knowledge of regulatory, compliance, and risk management frameworks.

Experience with automation tools such as Ansible, Python, or infrastructure-as-code solutions.

Experience conducting security architecture reviews and risk assessments.

Exposure to large-scale global enterprise environments.

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

Experience collaborating with enterprise architecture and cybersecurity leadership teams.

Travel, Work Location & Physical Requirements

Limited travel may be required based on business needs.

This role may be remote, hybrid, or office-based depending on business requirements.

Ability to participate in extended periods of computer-based work and virtual collaboration sessions.

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, please click 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) [email protected] or (Canada) [email protected]. Resumes or CVs submitted to this email box will not be accepted.

Join us at McKesson!

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