Security Engineer

Location: Downtown, Toronto Employment Type: Permanent Full Time Onsite Requirement : 5 days to office About the Role: We are seeking a skilled and detail-oriented Security Engineer to strengthen our cybersecurity posture across on-premises and cloud environments. The successful candidate will have a strong foundation in vulnerability management, privileged access management, and SIEM operations, with hands-on experience using Qualys, CyberArk, and Microsoft Sentinel. This role involves designing, implementing, and maintaining security controls, while collaborating with cross-functional teams to detect, analyze, and respond to security incidents. Key Responsibilities: -Implement and manage Qualys Vulnerability Management for continuous scanning, reporting, and remediation tracking. -Administer and maintain CyberArk Privileged Access Management (PAM), including policy configuration, account onboarding, and session monitoring. -Configure, monitor, and fine-tune Microsoft Sentinel SIEM to collect logs, detect threats, and create actionable alerts. -Develop and optimize Sentinel playbooks, dashboards, and automated response workflows using KQL and Logic Apps. -Conduct security risk assessments, vulnerability analyses, and incident investigations to identify gaps and strengthen defenses. -Collaborate with IT, Cloud, and DevOps teams to ensure security best practices are integrated into all technology solutions. -Support security governance initiatives by maintaining compliance with frameworks such as NIST, ISO 27001, and CIS Controls. Qualifications & Skills: -Bachelor’s degree in computer science, Information Security, or related field (or equivalent work experience). -CISSP certification required (or actively pursuing). -Hands-on experience with: Qualys Vulnerability Management CyberArk Privileged Access Management Microsoft Sentinel SIEM (KQL queries, playbooks, threat hunting) -Strong understanding of network security, identity and access management, and endpoint protection. -Experience working with Azure and/or AWS cloud security services. -Familiarity with incident response, threat intelligence, and security automation (SOAR) concepts. -Scripting or automation skills (Python, PowerShell, Bash) preferred. -Excellent analytical thinking, communication, and problem-solving skills. Preferred Certifications (Nice to Have): -Microsoft Certified: Security Operations Analyst Associate (SC-200) -CyberArk Trustee or Defender Certification -Qualys Certified Specialist (QCS) -CompTIA Security, CEH, or CCSP Interested? Please send your resume in Word format to Neeta Bernard at neeta.bernard@quantum-qtr.com.

Location: Toronto, Ontario, CA

Posted Date: 11/4/2025