
Security Engineer (HYBRID)
- Mississauga, ON
- Permanent
- Temps-plein
- Take ownership of SIEM and fine-tune alerting rules, manage connectors, and make sure data and logs are flowing as expected.
- Manage EDR for Endpoint and Cloud— ensuring they’re properly configured, integrated, and monitored across all devices and environments.
- Help define, apply, and maintain security configuration baselines on endpoints using tools like Intune, Group Policy, and EDR policies.
- Keep track of where our security tools are deployed (and where they’re not), and work to improve tool coverage and consistency across the enterprise.
- Participate in the investigation of alerts from security platforms—working with SOC, infrastructure, or endpoint teams to support the resolution quickly.
- Provide day-to-day support and configuration management for employee remote access solutions, ensuring secure and seamless access.
- Review, manage, and optimize endpoint firewall and proxy rules —making sure we minimize risk while supporting business needs.
- Handle security technology lifecycle tasks like patching, upgrades, migrations, and tool retirement planning.
- Monitor new vulnerabilities in our security technology stack and work with other teams to get them resolved.
- Collaborate with infrastructure team, service providers, DevOps and application teams to ensure secure deployment of solutions and environment hardening.
- Stay aligned with internal standards and compliance frameworks like CIS and NIST.
- Work with IT, cloud, and other infrastructure teams to integrate security controls into deployments and services.
- Maintain documentation like SOPs, configuration guides, and exception logs to support operational continuity.
- Provide on call and/or after-hours support occasionally as needed.
- Participate in tool evaluations, new security projects, and ongoing improvements to our tech stack.
- Share insights and updates with management—on tool performance, incidents, risks, and opportunities for improvement.
- Bachelor’s degree in information technology, Computer Science or relevant field.
- Two or More of: GIAC Certified, CCSK, OCSP, CISSP (Certified Information Systems Security Professional), Cloud Certified (AWS (Amazon Web Services), GCP, Azure), CEH, ITIL, CCNS, CISC, CPFA, RHCE, Microsoft Certification, Security+, or other related security certification
- 3–6 years of experience in endpoint/cloud security, systems administration, or security engineering Broad and in-depth knowledge of cyber security technologies
- Strong experience with Microsoft OS platforms, Linux and cloud security technologies.
- Proficiency in secure baseline configuration and security architecture design
- Hands-on experience with core endpoint/cloud security tools and platforms
- Knowledge of control frameworks such as NIST CSF, CIS, ISO 27001
- Proficiency in scripting (e.g., PowerShell, Python) and automation tools
- Proven ability to drive security processes, remediation, and standards within a complex business environment while maintaining continuity of business operations.
- Must be able to multi-task and set priorities
- Must have experience leading and working in a collaborative, multi-disciplined, globally diverse team environment.
- Effective communication skills and the ability to communicate appropriately at all levels of the organization; this includes written and verbal communications as well as visualizations
- Are hands-on and take ownership of tools and processes
- Positive approach to customer service with demonstrated ability to handle high pressure support needs in a calm, respectful, and efficient manner
- Conflict resolution skills.
- Attention to detail and follow through.
- Demonstrated ability to manage both technical and business relationships and liaise on the information needs of the business to IT and system constraints back to the business.
- Ability to maintain confidential and personal information.
- Demonstrated leader of continuous improvement ideas and implementations
- Ability to operate a multi-cultural and multi-lingual environment both with team members and internal customers (critical)
- Ability to discuss technical information with non-technical individuals across multiple cultures in multiple countries. (critical)