Security Specialist - Senior

Security Specialist - Senior Location: 525 University Avenue, Toronto - Hybrid (upto 3 days onsite) Duration: 7 months Qualifucation: Risk Management & Assessment –5-7 years of proven experience in conducting threat risk assessments using frameworks like ISO 31000, NIST RMF, or FAIR Threat Modeling –3-5 years of practical knowledge of threat modeling techniques (e.g., STRIDE, PASTA, MITRE ATT&CK), including development of data flow diagrams and attack vectors Information Security Governance –5+ years of strong understanding of security policies, standards, and controls aligned with ISO 27001, NIST CSF, and CIS Controls Communication & Reporting – 5+ years skilled in writing technical and executive-level reports, risk registers, and presenting to stakeholders and leadership

The role involves conducting threat risk assessments and developing threat models using industry-standard frameworks. The specialist is also responsible for managing security governance and producing technical reports for leadership and stakeholders.

Candidates need 5-7 years of experience in risk management and 3-5 years in threat modeling. Proficiency in security policies aligned with ISO 27001, NIST CSF, and CIS Controls is required.

Identified from the job description. Confirm important requirements above.

• Risk Management & Assessment
• Threat Modeling
• Information Security Governance
• Technical Reporting
• ISO 31000
• NIST RMF
• FAIR
• STRIDE
• PASTA
• MITRE ATT&CK
• ISO 27001
• NIST CSF
• CIS Controls
• Data Flow Diagrams
• Attack Vectors
• Stakeholder Management

• Security & Safety
• Technology
• Software
• Consulting
• Data & Analytics

Minimum experience

5+ years

Apply by

Sep 4, 2026

Posting language

English

Working hours

40 hours per week

Office presence

3 days per week

Seniority

Mid-Senior level

Application method

Direct apply is available