Location:

Mississauga, 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. You’ll be surrounded by caring people who encourage you to be exactly who you are. You’ll grow in your area of expertise, learning alongside committed colleagues. With a relentless focus on industry leadership and a deep commitment to sustainability, we’ve got big plans for the future – and for you.

Learn more about what makes working at Mattamy special and our award-winning culture.

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 work environment with 4 days minimal in-office work. Occasional after-hours support may be required during critical security incidents.

What you’ll 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 organization’s 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.

What y****ou b****ring

• 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.

We encourage applicants who meet most of the role requirements to hit that submit button and apply! It’s okay if you don’t have 100% of the requirements. If you’re the right candidate, we’ll help you learn and grow.

Who we are

Mattamy Asset Management (MAM) is the parent company of Mattamy Homes Canada and Mattamy Homes U.S., which together make up the largest family-owned homebuilding platform in North America.

Be yourself. We want it that way.

At Mattamy, we're passionate about creating and promoting a diverse and inclusive environment where everyone can do their best work. Diversity and inclusion are important to the work we do to support our homebuyers, colleagues, and communities. From how we build our teams to cultivating our leaders, we're on a journey toward a welcoming, barrier-free culture for everyone.

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.