cybersecurity junior jobs in Ottawa

99 cybersecurity junior job listings in Canada. Find daily updated positions from leading job boards.


  • Ottawa, Ontario, Canada CIRA Full-time

    Join CIRA's mission to secure Canada's digital environment as a Cybersecurity Software Developer. Contribute to cutting-edge cybersecurity technologies that ensure Canadians are protected online. CIRA’s Cyber-DNS team is looking for a motivated software developer with deep expertise in cybersecurity. This role will focus on developing and managing advanced...


  • Ottawa, Ontario, Canada EY Full-time

    Be a pivotal part of the cybersecurity team at EY as a Cybersecurity Operations Senior Analyst, working with Microsoft Sentinel and Defender. Lead investigations and enhance security processes across client environments. This senior role is critical for overseeing complex security incidents and providing expert guidance in a client-facing Managed Security...


  • Ottawa, ON, Canada Myticas Consulting Full-time $110,000 - $170,000 Contract

    Role Overview We are seeking a Senior Cybersecurity Test Engineer to lead and execute security testing activities across applications, infrastructure, cloud environments, APIs, and system integrations. This role is responsible for designing, implementing, and performing comprehensive security testing to identify vulnerabilities, validate security controls,...


  • Ottawa, ON, Canada ROSS Full-time $50,000 - $70,000 Contract

    Launch your career in cybersecurity as a Junior Network Security Consultant with our client in Ottawa. This 6-month contract offers flexibility with work hours between 7:00 AM and 5:00 PM. Our client is seeking a Junior Network Security Consultant with at least one year of network security experience. You will benefit from your RSA Certified Security...


  • Ottawa, ON, Canada DNV Full-time

    About Us We are the independent expert in assurance and risk management. Driven by our purpose, to safeguard life, property, and the environment, we empower our customers and their stakeholders with facts and reliable insights so that critical decisions can be made with confidence. As a trusted voice for many of the world’s most successful organizations,...


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

    Launch your career in cybersecurity as a Junior Network Security Consultant with our client in Ottawa. This 6-month contract offers flexibility with work hours between 7:00 AM and 5:00 PM. Our client is seeking a Junior Network Security Consultant with at least one year of network security experience. You will benefit from your RSA Certified Security...


  • Ottawa, Ontario, Canada Sophos Group Full-time

    Join Sophos as a Senior Threat Analyst on our Managed Detection and Response team. Utilize your cybersecurity expertise to monitor and respond to potential threats 24/7 for clients worldwide.As a key member of the MDR team, you will apply your skills in endpoint security and incident response to protect diverse customer environments. Your contributions will...


  • Ottawa, ON, Ottawa Census Division, ON; Ontario, Canada CrowdStrike Inc. Full-time €150,000 - €200,000 Temporary

    As a global leader in cybersecurity, CrowdStrike protects the people, processes and technologies that drive modern organizations. Since 2011, our mission hasn’t changed — we’re here to stop breaches, and we’ve redefined modern security with the world’s most advanced AI-native platform. We work on large scale distributed systems, processing almost 3...

  • Senior Manager

    20 hours ago


    Ottawa, ON, Canada EY Full-time €150,000 - €190,000 Contract

    Join EY as a Senior Manager focusing on Supply Chain and Procurement Transformation in the Defense sector. Harness your expertise to enhance procurement operations in Ottawa. This role at EY involves leading procurement transformations for defense organizations to ensure mission readiness and compliance. You will work closely with senior leaders and guide...


  • Ottawa, Ontario, Canada CIRA Full-time

    Join the Cyber-DNS team at CIRA and play a key role in advancing Canada’s cybersecurity and DNS infrastructure! Our Cyber-DNS team is dedicated to protecting Canadians online by delivering cutting‑edge solutions. Who You Are You're a passionate software developer who wants your work to make a difference. You have a strong background in cybersecurity and...


  • Ottawa, ON, Canada Myticas Consulting Inc. Full-time €85,000 - €120,000 Contract

    Myticas Consulting is working with a fast-growing Ottawa-based Managed Service Provider that delivers advanced IT solutions across cloud, cybersecurity, infrastructure and digital transformation. Due to continued client growth and several new customer onboardings, they are looking to add an experienced Level 2/3 Network Administrator & Projects Specialist...


  • Ottawa, Ontario, Canada CrowdStrike Inc. Full-time

    As a global leader in cybersecurity, CrowdStrike protects the people, processes and technologies that drive modern organizations. Since 2011, our mission hasn’t changed — we’re here to stop breaches, and we’ve redefined modern security with the world’s most advanced AI-native platform. We work on large scale distributed systems, processing almost 3...

  • Threat Analyst 3

    20 hours ago


    Ottawa, Ontario, Canada Sophos Group Full-time

    About UsSophos is a cybersecurity leader defending 600,000 organizations globally with an AI-driven platform and expert-led services. Sophos meets organizations wherever they are in their security maturity and grows with them to defeat cyberattacks. Its solutions combine machine learning, automation, and real-time threat intelligence with frontline human...


  • Ottawa, ON, Canada Myticas Consulting Inc. Full-time $80,000 - $120,000 Contract

    Myticas Consulting is working with a fast-growing Ottawa-based Managed Service Provider that delivers advanced IT solutions across cloud, cybersecurity, infrastructure and digital transformation. Due to continued client growth and several new customer onboardings, they are looking to add an experienced Level 2/3 Network Administrator & Projects Specialist to...

  • Senior Network

    20 hours ago


    Ottawa, ON, Canada Myticas Consulting Inc. Full-time $80,000 - $120,000 Contract

    Myticas Consulting is working with a fast-growing Ottawa-based Managed Service Provider that delivers advanced IT solutions across cloud, cybersecurity, infrastructure and digital transformation.Due to continued client growth and several new customer onboardings, they are looking to add an experienced Level 2/3 Network Administrator & Projects Specialist to...


  • Ottawa, Ontario, Canada Blue Signal Search Full-time

    Sr. Executive Recruiter at Blue Signal SearchWe are supporting a rapidly expanding cybersecurity organization seeking a highly skilled Forward Deployed Engineer to be a pivotal part of their field‑facing engineering organization. This is a rare chance to work at the intersection of software engineering, systems integration, and customer delivery, helping...


  • Ottawa, ON, Canada Google Inc. Full-time €134,000 - €137,000 Contract

    Forward Deployed Detection and Response Consultant, Cyber Defence, National Security, Mandiant Share Forward Deployed Detection and Response Consultant, Cyber Defence, National Security, Mandiant - link Copy link Google place Ottawa, ON, Canada Mid Experience driving progress, solving problems, and mentoring more junior team members; deeper expertise...


  • Ottawa, Ontario, Canada TrendAI Full-time

    OverviewTrendAI™, the global AI security leader and enterprise business unit of Trend Micro, empowers organizations with full AI visibility and consolidated security that inspires confidence, drives innovation, and eliminates risk. At TrendAI, we seek exceptional talent who want to collaborate with the best and push boundaries together. You will help...

  • Penetration Tester

    22 hours ago


    Ottawa, Ontario, Canada Software Secured Full-time

    Software Secured is a leading Penetration Testing as a Service (PTaaS) company, with a head office in beautiful Ottawa, Canada. We help software development teams get ahead of hackers, using a suite of cybersecurity services and products. Software Secured focuses on helping startups, scaleups, and SMBs comply with industry-specific Governance, Risk and...

  • Senior Manager

    20 hours ago


    Ottawa, ON, Canada EY Full-time €150,000 - €190,000 Contract

    Senior Manager - Supply Chain, Procurement Transformation (Defense and GPS Sector Focus) - Ottawa Other locations: Primary Location Only Date: Sep 2, 2026 Requisition ID: 1692648 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...