Jobs for network security at Ottawa

6,466 network security job listings in Canada. Find daily updated positions from leading job boards.


  • 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...

  • Senior Network

    8 hours ago


    Ottawa, Ontario, Canada Malleum Full-time

    About Malleum Malleum is at the forefront of next-generation cyber defense, partnering with marquee clients across government, defense, financial services, and critical infrastructure. We're experiencing exceptional growth as demand accelerates for trusted advisors capable of delivering at the intersection of national security, allied intelligence...


  • 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...


  • Ottawa, ON, Ottawa Census Division, ON; 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...


  • Ottawa, Ontario, Canada Tomlinson Group of Companies Full-time $70,000 - $100,000 Contract

    Cybersecurity and Network Security AdministratorDUTIES & RESPONSIBILITIES: The Security Administrator will be responsible for implementing, maintaining, monitoring, and continuously improving the organization's cybersecurity program. This role will work closely with Infrastructure, Cloud, Networking, Business Systems, external Security Operations Centre...


  • Ottawa, ON, Ottawa Census Division, ON; 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...


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

    Take on a pivotal role as a Senior Network Security Specialist with the Bank of Canada in Ottawa, offering a hybrid contract. Focus on operational support and network risk management. Your expertise will help shape the security posture of the Bank’s network environment. Collaborating under the Assistant Director, you will address and mitigate security...


  • Ottawa, ON, Ottawa Census Division, ON; Ontario, Canada CQ Search Group Ltd. Full-time

    Take on a pivotal role as a Senior Network Security Specialist with the Bank of Canada in Ottawa, offering a hybrid contract. Focus on operational support and network risk management. Your expertise will help shape the security posture of the Bank’s network environment. Collaborating under the Assistant Director, you will address and mitigate security...

  • Senior Network

    4 days ago


    Ottawa, ON, Ottawa Census Division, ON; Ontario, Canada Malleum Full-time

    About Malleum Malleum is at the forefront of next-generation cyber defense, partnering with marquee clients across government, defense, financial services, and critical infrastructure. We're experiencing exceptional growth as demand accelerates for trusted advisors capable of delivering at the intersection of national security, allied intelligence...


  • Ottawa, ON, Ottawa Census Division, ON; Ontario, Canada Tomlinson Group of Companies Full-time €70,000 - €100,000 Temporary

    Cybersecurity and Network Security Administrator DUTIES & RESPONSIBILITIES The Security Administrator will be responsible for implementing, maintaining, monitoring, and continuously improving the organization's cybersecurity program. This role will work closely with Infrastructure, Cloud, Networking, Business Systems, external Security Operations Centre...


  • Ottawa, ON, Ottawa Census Division, ON; 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...


  • 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...

  • Senior Network

    5 hours ago


    Ottawa, Ontario, Canada Malleum Full-time

    Malleum seeks a senior Network & Security Consultant to deliver hands-on design, hardening, and operational support for client networks and security infra, including active incident response engagements. You will work remotely and on-site as needed, handling high-intensity IR engagements with professionalism and calm.The role requires deep experience across...


  • Ottawa, ON, Canada navcanada Full-time $111,000 - $140,000 Contract

    NAV CANADA is seeking a Cloud Infrastructure Analyst to design, implement, and optimize secure, scalable hybrid and cloud-native network architectures. You will work with stakeholders to understand needs and translate them into robust Azure solutions.The role emphasizes advanced networking, security, and IaC automation, with on‑call duties and a hybrid...


  • Ottawa, Ontario, Canada Compugen Inc Full-time

    Compugen Inc. is seeking a Senior Network Consultant to deliver enterprise networking solutions with a focus on Cisco, HPE Aruba, and Juniper environments.You'll join a Professional Services organization delivering high‐quality technical deliverables and customer satisfaction. The role is billable and client-facing, reporting to the Managing Principal...

  • Senior Network

    4 days ago


    Ottawa, ON, Ottawa Census Division, ON; Ontario, Canada Malleum Full-time

    Malleum seeks a senior Network & Security Consultant to deliver hands-on design, hardening, and operational support for client networks and security infra, including active incident response engagements. You will work remotely and on-site as needed, handling high-intensity IR engagements with professionalism and calm. The role requires deep experience...


  • Ottawa, ON, Ottawa Census Division, ON; 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...


  • Ottawa, ON, Ottawa Census Division, ON; Ontario, Canada navcanada Full-time

    NAV CANADA is seeking a Cloud Infrastructure Analyst to design, implement, and optimize secure, scalable hybrid and cloud-native network architectures. You will work with stakeholders to understand needs and translate them into robust Azure solutions. The role emphasizes advanced networking, security, and IaC automation, with on‑call duties and a hybrid...


  • Ottawa, ON, Ottawa Census Division, ON; Ontario, Canada StealthWatch Full-time

    Become a key player in network security as a Sales Engineering Specialist. Provide technical expertise that drives customer satisfaction and solution alignment, all while working remotely anywhere in Canada. This role is designed for a mid-senior level professional eager to support sales initiatives through technical acumen. Engage directly with customers...


  • Ottawa, Ontario, Canada ROSS Full-time

    Our client requires a Junior Network Security Consultant for a 6‑month contract in Ottawa. It is possible that this contract will be extended. Work a 7.5‑hour flex time day anytime between 7:00 am and 5:00 pm, Monday – Friday. Skills Required Minimum one year Network Security Experience Comfortable working with Lotus Notes RSA Certified Security...