Jobs for network security engineer at Ontario

10,000 network security engineer job listings in Canada. Find daily updated positions from leading job boards.

  • Hybrid Network

    2 days ago


    Ontario, Ontario, Canada The St. Lawrence Seaway Management Corporation Full-time

    The St. Lawrence Seaway Management Corporation in Cornwall, Ontario, is seeking an experienced network professional to design, operate and evolve secure, high-performing infrastructures for data, voice and video transmission.This permanent role offers a competitive package and opportunities to contribute to critical infrastructure. You will design, configure...


  • Ottawa, Ontario, Canada Cerebras Systems, Inc. Full-time

    Cerebras Systems builds the world's largest AI chip, 56 times larger than GPUs. This architecture allows Cerebras to deliver industry‑leading training and inference speeds; over 10 times faster than GPU‑based hyperscale cloud inference services. This order of magnitude increase in speed is transforming the user experience of AI applications, unlocking...


  • Toronto, Ontario, Canada CI Financial Full-time

    Chez CI, nous considérons qu’un excellent lieu de travail est un endroit sécuritaire où chacun peut s’exprimer, où les employés ont la possibilité de s’investir dans un travail valorisant, où ils ont l’occasion de se dépasser pour progresser, où ils peuvent travailler sur des produits et des projets innovants, et où ils sont soutenus et...


  • Mississauga, Ontario, Canada Yochana Full-time

    NAC - Aruba Clearpass or WAF - Cloudflare Proficiency Level Understanding of the different security technologies, experience in deploying, configuring and troubleshooting of: Firewalls (Checkpoint) NAC – Aruba Clearpass Web application Firewall – Cloudflare Email Security – Abnormal AI Load balancer – F5 BIG-IP Experience in different Information...


  • Mississauga, Ontario, Canada Enterprise Solutions Inc. Full-time

    Job Description – Network Security (L3) Mandatory skill set: Choice 1 - Firewall - Checkpoint NAC - Aruba Clearpass Mandatory skill set: Choice 2 - Firewall - Checkpoint WAF - Cloudflare Responsibilities Manage day-to-day Operations according to customer environment Organizational Functions Develop and implement network security architecture, policies,...

  • Hybrid Network

    18 hours ago


    Eastern Ontario, ON, Canada The St. Lawrence Seaway Management Corporation Full-time $125,000 - $139,000 Contract

    The St. Lawrence Seaway Management Corporation in Cornwall, Ontario, is seeking an experienced network professional to design, operate and evolve secure, high-performing infrastructures for data, voice and video transmission.This permanent role offers a competitive package and opportunities to contribute to critical infrastructure. You will design, configure...


  • Toronto, Ontario, Canada Insight Global Full-time

    Job Description Seeking a Network Security Engineer to support and secure enterprise network infrastructure across on-premises, hybrid cloud, and multi-cloud environments. This individual will be responsible for designing, implementing, and troubleshooting network security solutions while taking ownership of incidents and projects from identification through...


  • Ottawa, Ontario, Canada CQ Search Group Ltd. Full-time

    Our client, the Bank of Canada in Ottawa has a 2 year hybrid remote contract opportunity for a Senior Network Security Specialist Under the direction of Assistant Director, Network and Security Services: Responsibilities Play a key role in the operational team, with focus on evergreening and operational support, and maintaining the integrity of network...

  • Infrastructure Network

    18 hours ago


    Ottawa, ON, Ottawa Census Division, ON; Ontario, Canada Tailscale Full-time €218,420 - €273,360 Temporary

    Tailscale is building the new Internet by delivering software that makes it easy to securely interconnect people and their devices, no matter where they are. From hobbyists to multinational corporations, teams of every size use Tailscale each day to protect their networks, share access to internal tools, and more. We’re building a future for the Internet...


  • Toronto, Ontario, Canada GlassHouse Systems Full-time US$110 - US$130 Contract

    GlassHouse Systems (GHS) is an enterprise systems, and managed services solutions provider that develops, designs and deploys solutions for leading enterprises in Canada and the US. For almost 33 years, GHS has delivered an enterprise level of service and support to clients. Recognized with industry-leading awards each year, GHS translates this...


  • Tiverton, Ontario, Canada Compugen Inc Full-time

    About Compugen Compugen is Canada's largest privately-owned Technology Ally. To innovate industries, transform businesses, connect communities, and drive meaningful change, we must think bigger, reach broader, and act bolder. Through knowledge, curiosity, and collaboration, Compugen helps organizations delivering experience by design. This is what it means...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada CI Financial Full-time €69,500 - €119,500 Temporary

    Chez CI, nous considérons qu’un excellent lieu de travail est un endroit sécuritaire où chacun peut s’exprimer, où les employés ont la possibilité de s’investir dans un travail valorisant, où ils ont l’occasion de se dépasser pour progresser, où ils peuvent travailler sur des produits et des projets innovants, et où ils sont soutenus et...


  • Toronto, Ontario, Canada CI Financial Full-time

    CI Financial recherche un Network Security Engineer pour concevoir, mettre en œuvre, automatiser et gérer l’infrastructure réseau d’entreprise, incluant les centres de données sur site et AWS.Le rôle exige 5 années d’expérience, une connaissance approfondie de Cisco/Fortinet/F5, SASE/ZTNA, et une automatisation (Python/Ansible). Participation à...


  • Ottawa, Ontario, Canada Cerebras Systems, Inc. Full-time

    Elevate AI security with Cerebras Systems as a Network Security Engineer. Manage and automate security frameworks for unparalleled AI performance. Cerebras Systems seeks a Network Security Engineer to build and secure their advanced AI infrastructure. This role involves designing and operating comprehensive network security measures, focusing on firewall...


  • Mississauga, Ontario, Canada Enterprise Solutions Inc. Full-time

    A technology solutions firm in Peel Region, Mississauga, is seeking a Network Security (L3) professional to manage and improve network security operations. The role requires a solid understanding of firewalls, NAC, and Cloudflare WAF, along with strong communication skills. Ideal candidates will have over 8 years of experience in Information Security and...


  • Toronto, Ontario, Canada RBC Full-time

    Design security architectures, validate solution blueprints, and oversee platform specifications for proxy, firewall, and intrusion prevention systemsOwn delivery streams for complex security engineering initiatives; lead resolution of implementation challenges and ensure enterprise-grade reliabilityEvaluate and implement emerging AI/ML security capabilities...


  • Tiverton, Ontario, Canada Compugen Inc Full-time

    Compugen is hiring a Network Security Engineer to oversee enterprise network security in Tiverton. This hands-on role requires expertise in network management, cybersecurity, and system administration. You will be responsible for maintaining high-security server environments and implementing security controls amidst hybrid infrastructures. This role is...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada CI Financial Full-time €69,500 - €119,500 Temporary

    Chez CI, nous considérons qu’un excellent lieu de travail est un endroit sécuritaire où chacun peut s’exprimer, où les employés ont la possibilité de s’investir dans un travail valorisant, où ils ont l’occasion de se dépasser pour progresser, où ils peuvent travailler sur des produits et des projets innovants, et où ils sont soutenus et...


  • Mississauga, Ontario, Canada Enterprise Solutions Inc. Full-time

    Secure critical networks as a Senior Network Security Engineer specializing in firewall technologies and operational monitoring. Enhance security measures across diverse customer platforms. This role requires a deep understanding of network protocols and security architecture. You will take the lead on managing Checkpoint firewalls and driving resolutions...


  • Toronto, Ontario, Canada Kaseya Limited Full-time

    Kaseya is seeking a Sr. Staff Network Software Engineer to architect and develop scalable, multi-tenant cloud networking and security solutions across public, private, and hybrid environments.You will work hands-on, defining designs, writing code, and guiding teams to deliver production systems. The role emphasizes cloud-native NGFWs, ZTNA, SASE, and...