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Added 6 mins ago
LI
Middleware Specialist
Lotus IT Solutions
Toronto, ON
- Contract
…and Business Service Delivery and Procurement, is seeking a Senior Middleware Specialist for a fully onsite engagement in Toronto. The successful consultant will provide end-to-end…
Added 2 hours ago
IW
Senior Specialist Process Management and Administration
IG Wealth Management
MB · Manitoba, Canada
- Full-time
Process Management and Administration (PM&A) Support Specialist plays a key role in supporting all PM&A departments by providing expert guidance on policies, procedures, technical systems,…
Added 2 hours ago
IW
Senior Specialist Process Management and Administration
IG Wealth Management
ON · Ontario, Canada
- Full-time
Process Management and Administration (PM&A) Support Specialist plays a key role in supporting all PM&A departments by providing expert guidance on policies, procedures, technical systems,…
Added 2 hours ago
IW
Senior Specialist Process Management and Administration
IG Wealth Management
Quebec, QC
- Full-time
Process Management and Administration (PM&A) Support Specialist plays a key role in supporting all PM&A departments by providing expert guidance on policies, procedures, technical systems,…
Added 2 hours ago
CI
Intermediate Security Specialist – Security Architect - Onsite Regina, SK
Compugen Inc
Regina, SK
- Contract
Position Overview: We are seeking an Intermediate Security Specialist – Security Architect for a 12 month contract Onsite in Regina, SK
Added 3 hours ago
L&
Senior Systems Analyst (SAP BAIP)
Lindt & Sprüngli (North America) Inc.
Toronto, ON
- Full-time
We are seeking a highly skilled Senior Systems Analyst with deep expertise in SAP Business AI Platform (BAIP) to drive design, integration, and innovation across enterprise applications.…
Added 3 hours ago
SM
Business Manager Operations Engineering Services
St. Michael's Hospital
Toronto, ON
- Full-time
Reporting to Senior Director of Engineering & Plant Services, the Business Manager – Operation will be responsible for overseeing daily operations and ensuring the efficiency of business…
Added 3 hours ago
UO
Research Technician, Cardiac Sciences
University of Calgary
Calgary, AB
- Full-time
…tissue culture, histology, animal research and quantitative data analysis to support experiments established by the Principal Investigator(s) and senior laboratory…
Added 4 hours ago
TM
Director, Student Integrated Health & Wellbeing
Toronto Metropolitan University
Toronto, ON
- Full-time
Reporting to the Executive Director, Student Wellbeing, the Director will be a key member of the Student Wellbeing senior leadership team, providing strategic and operational leadership…
Added 4 hours ago
W
Security Specialist – Security Architect
Workiy
Edenwold No. 158, SK · Regina East, Saskatchewan
- Contract
We are seeking for a seasoned Senior Security Specialist / Security Architect to join their Intelligent Networks & Infrastructure team. In this role, you will combine high-level security…
Added 4 hours ago
E
Specialist II TIS Application Observability
Enbridge
Calgary, AB · Edmonton, AB · Toronto, ON
- Full-time
…excellence, innovation, and sustainable growth. We are seeking a Specialist II, TIS Application Observability to serve as the technical authority for our enterprise observability platform…
Added 4 hours ago
DC
International Enrolment Operations Coordinator
Douglas College
New Westminster, BC
- Full-time
…Recruitment and Regulatory Compliance, the International Enrolment Operations Specialist liaises with Associate Deans, Directors, faculty Chairs, a variety of internal academic departments,…
Added 4 hours ago
BP
Quality Program Specialist
Bruce Power
Bruce Power
- Full-time
In support of achieving excellence and business results through safe, reliable operations, our Quality Assurance Program department is currently hiring for a Quality Program Specialist.
Added 5 hours ago
MO
Credit Operations Specialist
Meridian OneCap Credit Corp.
Toronto, ON · Etobicoke, ON
- Full-time
…activities and approvals from Legal, Credit, Finance, Sales, and Operations and creates workflows and implementation plans as…
Added 5 hours ago
ML
Energy Management Specialist
Maple Leaf Foods Inc
Winnipeg, MB
- Full-time
Reporting to the Continuous Improvement Manager, the Energy Management Specialist will implement conservation measures, monitor energy consumption and seek out opportunities for increasing…
Added 5 hours ago
CR
Functional AI Specialist
Clarity Recruitment
Toronto, ON · Greater Toronto Area, Canada
- Contract
…work inside Canadian organizations. In 2026 we interviewed senior leaders at sixteen Canadian organizations. Ten of them, unprompted, described the same hire: someone who knows a business…
Added 6 hours ago
RB
Associate Director, Operational Resilience
Royal Bank of Canada
Toronto, ON
- Full-time
…tracker reports to gather and consolidate operational resilience data and prepare comprehensive periodic reports for senior leadership and…
Added 6 hours ago
HD
Cyber and System Security Specialist
Hamilton-Wentworth District School Board (HWDSB)
Hamilton, ON
- Full-time
Reporting to the Manager, Infrastructure Services, the successful candidate will lead within the operations and security function in the IIT department, providing guidance and recommend…
Added 7 hours ago
B
Senior Security Specialist
BDO
Calgary, AB · AB · Halifax, NS
- Full-time
BDO Canada is looking for a Senior Security Specialist, a senior member of the Information Security team responsible for supporting the monitoring, detection, investigation, and response to…
Added 7 hours ago
B
Senior Security Specialist
BDO
Vancouver, BC · Kitchener, ON · London, ON · Oakville, ON · Ottawa, ON · Toronto, ON
- Full-time
BDO Canada is looking for a Senior Security Specialist, a senior member of the Information Security team responsible for supporting the monitoring, detection, investigation, and response to…
Added 7 hours ago
M
Senior Manager, GTO Strategy & Transformation
Manulife
Toronto, ON
- Full-time
…regulatory developments, market signals, internal performance data - into clear, executive-ready formats, including anticipated-question briefs ahead of ELT and Board/Technology Committee…
Added 8 hours ago
M
RQ00826 - Systems Testing/QA Specialist - Senior
Maarut
Toronto, ON
- Contract
Manual testing and debugging by writing complex SQL queries and ETL validation to ensure the accuracy and integrity of data transformations and extractions. This includes performing Quality…
Added 8 hours ago
M
RQ11527 - Middleware Specialist - Senior
Maarut
Toronto, ON
- Contract
Ability to analyze and solve data integrity, security,
Added 8 hours ago
Data Center Asset Management, Specialist
Bell
Regina, SK
Bell is seeking an experienced Asset Management Specialist – Data Center Infrastructure – to lead the asset lifecycle governance for its national portfolio of data centers. Reporting to the…
Added 8 hours ago
UH
Research Technician II
University Health Network
Toronto, ON
- Contract
This is a dual role. The successful candidate will serve as the lab's in vivo mouse specialist, managing our mouse colony and performing the transplantation, treatment and tissue-harvest…

BDO

Senior Security Specialist

Calgary, AB, Canada
AB, Canada
Halifax, NS, Canada

Full-time

Apply About employer

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Job details

Job type: Full-time
Experience: 5+ years of progressive experience in cybersecurity, with a focus on security operations, incident response, threat detection, or cyber defense.
Posting language: English
Posted: Oct 30, 2026

Original job description

Putting people first, every day

BDO is a firm built on a foundation of positive relationships with our people and our clients. Each day, our professionals provide exceptional service, helping clients with advice and insight they can trust. In turn, we offer an award-winning environment that fosters a people-first culture with a high priority on your personal and professional growth.

Your Opportunity

BDO Canada is looking for a Senior Security Specialist, a senior member of the Information Security team responsible for supporting the monitoring, detection, investigation, and response to cybersecurity threats across the organization. This role contributes to the continuous improvement of operational security capabilities, provides expertise in threat and vulnerability management, and helps protect BDO's systems, data, and digital assets.

Job 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.

How do we define success for your role?

You demonstrate BDO's core values through all aspect of your work: Integrity, Respect and Collaboration
You understand our client’s industry, challenges, and opportunities; clients describe you as positive, professional, and delivering high-quality work
You identify, recommend, and are focused on effective service delivery to our clients
You share in an inclusive and engaging work environment that develops, retains, and attracts talent
You actively participate in the adoption of digital tools and strategies to drive an innovative workplace
You grow your expertise through learning and professional development

Qualifications & 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.

Why BDO?

Our people-first approach to talent has earned us a spot among Canada’s Top 100 Employers for 2026. This recognition is a milestone we’re thrilled to add to our collection of awards for both experienced and student talent experiences.

At BDO, our people experience is guided by three core pillars - Do work with genuine care, Do what matters with purpose, and Do what’s next - shaping how we support our people, serve our clients, and grow together.

Our firm is committed to providing an environment where you can be successful in the following ways:

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

Giving back adds up: Where company meets community. 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.

Total rewards that matter: We pay for performance with competitive total cash compensation that recognizes and rewards your contribution. We provide comprehensive benefits from day one, and a flexible personal time off policy. We’re committed to supporting your overall wellbeing and provide reimbursement for wellness initiatives that fit your lifestyle.

Everyone counts: 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.

Flexibility: All BDO personnel are expected to spend some of their time working in the office, at the client site, and virtually unless accommodations or alternative work arrangements are in place.

Our model is a blended approach designed to support the flexible needs of our people, the firm and our clients. It’s about creating work experiences that meet everyone’s needs and providing flexibility to adjust when, where and how we work to meet the expectations of our role.

Code of Conduct: Our Code of Conduct sets clear standards for how we conduct business. It reflects our shared values and commitments and includes guiding principles to help us make ethical decisions and maintain trust with each other, our clients, and the public.

BDO may use artificial intelligence enabled tools to support certain aspects of the recruitment process. While these tools assist our teams, our use of AI does not replace human decision making, and all employment-related outcomes are made by BDO personnel.

More information on BDO Canada’s Privacy Policy can be found here:

Ready to make your mark at BDO? Click “Apply now” to send your up-to-date resume to one of our Talent Acquisition Specialists.

To explore other opportunities at BDO, check out our careers page.

Apply About employer

More about this job

Responsibilities

The Senior Security Specialist is responsible for monitoring, investigating, and responding to cybersecurity threats across the organization. This role also involves optimizing security technologies, conducting vulnerability analysis, and mentoring junior team members.

Requirements

Candidates must have a degree in Cybersecurity, IT, Computer Science, or a related field, along with 5+ years of progressive experience in security operations or incident response. Strong analytical skills and knowledge of cybersecurity frameworks and enterprise security technologies are required.

Skills

Cybersecurity
Incident response
Threat detection
Vulnerability management
Security operations
Risk assessment
Cloud security
Endpoint security
Identity management
Security monitoring
Root cause analysis
Security auditing
Compliance
Mentoring
Communication skills
Problem-solving

Benefits

Comprehensive benefits
Flexible personal time off policy
Wellness initiatives reimbursement
Learning and development opportunities

Visa sponsorship

Not detected in the job text

Keywords

Cybersecurity
Information Security
Incident Response
Threat Detection
Vulnerability Management
Security Operations
Cloud Security
Endpoint Security
Identity Management
Risk Management
Compliance
Security Audits
Business Continuity
Cyber Defense
Security Awareness
Enterprise Security
Threat Analysis
Remediation
Security Technologies
Mentorship

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