Senior Security Specialist

Mattamy Homes; Toronto; Hybrid; CAD 90,000 - 110,000; Full time

Job summary

A leading Canadian real estate company is seeking a Senior Security Specialist to enhance security across its enterprise. Responsibilities include securing infrastructure in Microsoft Azure and providing incident response support. The role offers a hybrid work model based in Toronto, requiring 5+ years of experience in information security and relevant certifications. Come join a team that values growth and collaboration.

Qualifications

• 5+ years of hands-on experience in information security, networking, or IT support.
• Proven expertise in multiple security domains including SIEM and log management.
• Strong communication and customer support skills.

Responsibilities

• Extensive experience securing infrastructure within Microsoft Azure cloud.
• Provide incident response support during critical security incidents.
• Evaluate and implement emerging security technologies to enhance security posture.

Skills

Incident response support

Security awareness program delivery

Configuration of Azure security policies

Security monitoring with SIEM

Threat intelligence

Education

Diploma or degree in Computer Science or Information Systems

Tools

Azure Security Center

Microsoft Office 365

Job description

Overview

Location: Mississauga & Toronto, Ontario – Hybrid (4 days/week in office)

Company: Mattamy Asset Management

Department: IT Enterprise Services, Mattamy Asset Management Division

Employment Type: Full-Time

Reports to: Senior Manager, Information Security

At Mattamy Asset Management (MAM), everyone has an important role to play in our shared success. Developing thoughtfully planned communities is complex work and our diverse teams come together to deliver on that mission in every aspect. We are thoughtful planners, precise project managers and practiced subject matter experts. And in each area of our evolving business, we are trusted to drive results. Here, your opinion will be invited, and your contributions will count. Youu2019ll be surrounded by caring people who encourage you to be exactly who you are. Youu2019ll grow in your area of expertise, learning alongside committed colleagues. With a relentless focus on industry leadership and a deep commitment to sustainability, weu2019ve got big plans for the future u2013 and for you.

What we offer

Reporting to the Senior Manager, Information Security, the Senior Security Specialist will be responsible for providing Security, Compliance, Governance and Audit support to the MAM team. This role will be a key member of our IT Security team, supporting security across the Mattamy enterprise from tools to policy. This role operates in a hybrid in-office work environment split with two (2) days in the Mississauga office and two (2) days in the downtown Toronto office. Occasional after-hours support may be required during critical security incidents.

Responsibilities

• What youu2019ll do
• Extensive experience securing infrastructure within Microsoft Azure cloud environment.
• Hands-on experience configuring and managing Azure security policies, including role-based access control (RBAC), Conditional Access, Defender for Cloud, Data Loss Protection, and Azure Security Center
• Leverage security tools such as SIEM, log analysis, and endpoint detection to continuously monitor system activity, identify malicious behavior, and implement effective mitigations.
• Provide incident response support, including containment strategies and facilitation of forensic investigations when necessary.
• Evaluate, recommend, and implement emerging security technologies and products to enhance the organizationu2019s security posture.
• Deliver comprehensive reporting and analysis to communicate the status and progress of security operations and initiatives.
• Lead the execution of a comprehensive security awareness program, including enterprise-wide and role-specific training, knowledge assessments, educational campaigns, and phishing simulations.
• Support internal and external audits, security assessments, and collaborate with business units, technology teams, and third-party vendors to ensure compliance and risk mitigation.
• Perform comprehensive research on emerging threats to gain insights into the evolving threat landscape and evaluate potential implications for the organization.
• Provide customer support related to security inquiries and incident handling. Ability to communicate complex security concepts to non-technical users and provide guidance during security incidents or awareness campaigns.
• Recommend and implement enhancements to security processes and procedures in alignment with cybersecurity policies, industry standards, best practices, and strategic objectives, in collaboration with IT and business stakeholders.

Qualifications

• What youu2019ll bring
• Diploma or degree in Computer Science, Information Systems, or equivalent.
• 5+ years of hands-on experience in information security, networking, or IT support.
• Proven expertise in several key security domains, including:
• SIEM and log management
• Network security and monitoring
• Endpoint detection, protection, and response
• Microsoft Azure
• Threat intelligence
• Patch management
• Knowledge of security frameworks: NIST, PCI, CIS.
• Strong communication and customer support skills.
• Experience with Microsoft Office 365 and its associated security tools.
• Proficient in managing and supporting mobile applications, particularly on iOS devices.
• Excellent problem-solving and troubleshooting abilities.

Bonus points

• Certified in at least one industry standard credential (e.g., GSEC, CISA, CISM, CISSP, CSCS, CEH).
• Experience in IT security audits and compliance.
• Experience in network security, including firewalls, IDS/IPS, and secure architecture.

Be yourself. We want it that way.

Mattamy Asset Management is committed to providing accommodation for people with disabilities. If you require accommodation through any aspects of the selection process, please notify us on your application and we will work with you to meet your needs.

Qualified applicants will be contacted directly by the Talent Acquisition team.