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About the Role

BDO Canada is seeking a Senior Security Specialist to join the Information Security team. This role is responsible for supporting the monitoring, detection, investigation, and response to cybersecurity threats, contributing to the continuous improvement of operational security capabilities, and protecting BDO's systems, data, and digital assets.

Responsibilities

Monitor, investigate, and respond to cybersecurity events, alerts, and incidents across enterprise environments.
Perform detailed analysis of security incidents, including containment, remediation coordination, root cause analysis, and post-incident reviews.
Administer and optimize security technologies that support monitoring, detection, prevention, and response capabilities across the enterprise.
Conduct proactive threat and vulnerability analysis to identify risks and opportunities for improving security posture.
Collaborate with technology teams to prioritize, track, and remediate security vulnerabilities and risks.
Develop and maintain security procedures, response playbooks, and operational processes to improve the effectiveness of security operations.
Conduct investigations and analysis to identify, contain, and remediate cybersecurity threats and incidents.
Support security assessments, audits, and compliance activities by providing operational security expertise and evidence as required.
Assist in evaluating, implementing, and maintaining security technologies and capabilities to strengthen the organization’s security posture.
Contribute to security awareness and knowledge-sharing initiatives across technology teams and business stakeholders.
Mentor junior team members and provide guidance on security processes, technologies, and best practices.
Participate in on-call and incident response activities as required to support business continuity and operational objectives.

Requirements

Degree in Cybersecurity, Information Technology, Computer Science, Engineering, or a related field, or equivalent education and experience.
5+ years of progressive experience in cybersecurity, with a focus on security operations, incident response, threat detection, or cyber defense.
Strong knowledge of security operations, incident response, threat detection methodologies, and cybersecurity practices.
Experience working with enterprise security technologies supporting monitoring, detection, investigation, and response activities.
Experience investigating security incidents and coordinating remediation activities across technology teams.
Knowledge of cybersecurity frameworks, standards, and industry best practices.
Experience supporting security capabilities across cloud, endpoint, identity, and enterprise technology environments is considered an asset.
Strong analytical and problem-solving skills with the ability to assess risks and recommend practical security solutions.
Ability to communicate complex technical concepts to technical and non-technical stakeholders in a clear and effective manner.
Industry-recognized cybersecurity certifications are considered an asset.

Skills

Cybersecurity
Information Security
Monitoring
Detection
Investigation
Response
Threat and Vulnerability Management
Security Operations
Incident Response
Threat Detection Methodologies
Cyber Defense
Security Technologies
Cloud Security
Endpoint Security
Identity Management
Analytical Skills
Problem-Solving Skills
Communication Skills

Location

Canada

Work Type

Hybrid

Experience Level

Senior
5+ years

Education Level

Degree in Cybersecurity, Information Technology, Computer Science, Engineering, or a related field, or equivalent education and experience.

Salary/Compensations

$77,000 to $117,000

Benefits

Competitive total cash compensation
Comprehensive benefits from day one
Flexible personal time off policy
Reimbursement for wellness initiatives

About the Company

BDO is a firm built on a foundation of positive relationships with our people and our clients.
BDO Canada has earned a spot among Canada’s Top 100 Employers for 2026.
Our people experience is guided by three core pillars—Do work with genuine care, Do what matters with purpose, and Do what’s next.
The firm is committed to providing an environment where you can be successful.
We enable you to engage with how we change and evolve, being a key contributor to the success and growth of BDO in Canada.
We help you become a better professional within our services, industries, and markets with extensive opportunities for learning and development.
We support your achievement of personal goals outside of the office and making an impact on your community.
We foster a collaborative, inclusive environment where your ideas are valued, and you can do your best work with genuine care and purpose.
We encourage innovation and forward thinking, empowering you to embrace what’s next and help shape the future of our firm.
BDO is actively involved in our communities by supporting local charity initiatives.
We support staff with local and national events where you will be given the opportunity to contribute to your community.

Equal Opportunity

We are committed to creating a workplace where employees can participate fully, contribute meaningfully and succeed without barriers.
We are dedicated to fostering a workplace defined by respect, fairness, and a true sense of belonging for everyone.
We recognize and celebrate the unique experiences, identities, and perspectives that each of us bring – and that these experiences strengthen how we work together.
Our commitment extends to ensuring that our application process is both inclusive and accessible.
If you require accommodation to complete the application process, please contact us.