Jobs for defender security at Ottawa

321 defender security job listings in Canada. Find daily updated positions from leading job boards.

  • Cloud Telephony Premium

    14 hours ago


    Ottawa, Ontario, Canada US Tech Solutions Remote Full-time

    Responsibilities: Under the direction of the Program Manager, Collaboration Tools: • Assist the technical team in establishing architectural designs, implementation plans, and participate in the deployment and transition activities from on-premises telephony tools to cloud-based telephony solutions • Provide technology advisory services to establish...


  • Ottawa, ON, Canada LeverageTek Staffing Solutions Full-time $80,000 - $95,000 Contract

    LeverageTek is actively seeking a Cybersecurity Analyst for a permanent, full-time position with its Ottawa area based customer. Work Location The successful candidate will be required to work 4 days per week on‑site at the customer headquarters in Greater Ottawa Area. Key Tasks Monitor and analyze security alerts from Microsoft Defender, Microsoft...


  • Ottawa, ON, Ottawa Census Division, ON; Ontario, Canada Searidge Technologies Full-time €110,004 Temporary

    Cyber Security Analyst Location: Ottawa, Ontario Job Type: Fixed-Term Contract (6-months) Industry: Technology/Aviation Reports to: Chief Architect Job Level: Business Level 3 Salary Band: $73,336 to $110,004 per annum Job Summary Searidge Technologies is a global leader in the Air Traffic Control space, boldly forging new paths bringing...


  • Ottawa, Ontario, Canada Searidge Technologies Full-time

    Cyber Security Analyst Location: Ottawa, Ontario Job Type: Fixed-Term Contract (6-months) Industry: Technology/Aviation Reports to: Chief Architect Job Level: Business Level 3 Salary Band: $73,336 to $110,004 per annum Job Summary Searidge Technologies is a global leader in the Air Traffic Control space, boldly forging new paths bringing innovative...


  • Ottawa, Ontario, Canada EY Full-time

    EY is seeking junior to intermediate technical security professionals to support MDR services in a SOC environment. The role involves threat detection, investigation, and response using Microsoft Sentinel and Defender across cloud, endpoint, and identity domains.The candidate will work in a client-facing MSSP setting, contributing to detections, playbooks,...


  • Ottawa, ON, Ottawa Census Division, ON; Ontario, Canada LeverageTek Staffing Solutions Full-time €80,000 - €95,000 Temporary

    LeverageTek is actively seeking a Cybersecurity Analyst for a permanent, full-time position with its Ottawa area based customer. Work Location The successful candidate will be required to work 4 days per week on‑site at the customer headquarters in Greater Ottawa Area. Key Tasks Monitor and analyze security alerts from Microsoft Defender, Microsoft...


  • Ottawa, ON, Canada Elastic Full-time €110,000 - €140,000 Contract

    - The Security EDR Workflows team is in charge of building core capabilities that power Elastic Defend management experience. Our focus is on delivering policy configuration and management capabilities, Elastic Defend and third party providers response actions as forensics capabilities through OSquery. The team is leading XDR key expansion to our SIEM...


  • Ottawa, ON, Canada Nokia Full-time €140,000 - €180,000 Contract

    Join Nokia as a Lead Cloud Security Engineer, focusing on data privacy and innovative security solutions. Collaborate with the Kubernetes team and leverage your expertise in mTLS and zero-trust networking. As a Principal Security Engineer - Cloud, you will lead initiatives to design secure cloud architectures, ensure GDPR compliance, and implement robust...


  • Ottawa, ON, Canada Tomlinson Group of Companies Full-time €70,000 - €100,000 Contract

    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, Canada Nokia Full-time €140,000 - €180,000 Contract

    Job Description This role is pivotal in shaping our cloud security strategy and safeguarding data privacy. As our Principal Security Engineer - Cloud, you will be a key leader in our cloud security journey, working closely with the Kubernetes security team. Your expertise in mTLS, RBAC, and zero-trust networking will be instrumental in designing and...


  • Ottawa, Canada Qt Group Oyj Full-time €145,000 - €209,000 Contract

    ## **About Us**Ever wondered what powers the products people rely on every day? Chances are, we've helped build it.Our software and development tools help build products used in cars, hospitals, factories, homes, and industries around the world. We help engineers solve complex challenges and create technology people can depend on. Rooted in Nordic values and...


  • Ottawa, Ontario, Canada WinsAbove Full-time

    Cloudflare in Ottawa seeks a Senior Named Account Executive to lead Federal Government engagements, defending critical infrastructure and securing public sector digital services. You will engage with departments, navigate procurement pathways, and shape technical requirements while building long-term relationships with defense and security accounts.The role...

  • Senior Network Premium

    14 hours ago


    Ottawa, Ontario, Canada Malleum Remote Full-time

    About MalleumMalleum 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...

  • Security Operations

    4 days ago


    Ottawa, ON, Canada LeverageTek Staffing Solutions Full-time $84,000 - $102,000 Contract

    LeverageTek is actively seeking a Security Operations (SecOps) Specialist for a one-year term position with its Ottawa-based customer. Work Location Remote Security Requirement Must be eligible for Reliability Key Tasks Monitor, analyze, and respond to security events, alerts, and incidents across enterprise and cloud environments.Investigate and triage...


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

    The Security EDR Workflows team is in charge of building core capabilities that power Elastic Defend management experience. Our focus is on delivering policy configuration and management capabilities, Elastic Defend and third party providers response actions as forensics capabilities through OSquery. The team is leading XDR key expansion to our SIEM...

  • Security Operations

    5 days ago


    Ottawa, ON, Ottawa Census Division, ON; Ontario, Canada LeverageTek Staffing Solutions Full-time €92,836 Temporary

    LeverageTek is actively seeking a Security Operations (SecOps) Specialist for a one-year term position with its Ottawa-based customer. Work Location Remote Security Requirement Must be eligible for Reliability Key Tasks Monitor, analyze, and respond to security events, alerts, and incidents across enterprise and cloud environments. Investigate and...


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

    Join Nokia as a Lead Cloud Security Engineer, focusing on data privacy and innovative security solutions. Collaborate with the Kubernetes team and leverage your expertise in mTLS and zero-trust networking. As a Principal Security Engineer - Cloud, you will lead initiatives to design secure cloud architectures, ensure GDPR compliance, and implement robust...


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

    Job Description This role is pivotal in shaping our cloud security strategy and safeguarding data privacy. As our Principal Security Engineer - Cloud, you will be a key leader in our cloud security journey, working closely with the Kubernetes security team. Your expertise in mTLS, RBAC, and zero-trust networking will be instrumental in designing and...


  • Ottawa, Canada Bilinguallink Full-time €90,000 - €130,000 Contract

    Location: Hybrid / On-site at client locations as required Department: Offensive Security & Adversary Simulation About Malleum Malleum is at the forefront of next-generation cyber defense, partnering with marquee clients across space, aerospace, defense, government, financial services, and critical infrastructure. We’re experiencing exceptional growth as...


  • Ottawa, Ontario, Canada EY Full-time

    At EY, we’re all in to shape your future with confidence. We’ll help you succeed in a globally connected powerhouse of diverse teams and take your career wherever you want it to go. Join EY and help to build a better working world. The opportunity Ernst & Young is seeking junior and intermediate-level technical security professionals with hands‑on...