About the role

Senior Systems Administrator to manage and secure both on-premises and AWS environments, with a strong focus on automation and cybersecurity. Collaborate with development teams to enable web application hosting and improve DevOps practices while maintaining high availability and compliance.

Responsibilities

Manage the IT infrastructure, including on-premise configurations and AWS cloud services.
Oversee the implementation and maintenance of identity solutions using Microsoft Entra Identity.
Automate software and system deployments to improve efficiency.
Collaborate with development teams to support web application hosting and streamline DevOps practices.
Ensure data integrity and availability through regular backups, making sure projects are delivered on time.
Thoroughly document system architectures, including disaster recovery and business continuity plans.
Handle complex technical issues within the internal support team, providing expert assistance.
Define, implement, and maintain a cybersecurity framework based on CIS controls or an equivalent standard.
Deploy and maintain centralized logging and monitoring solutions (CloudWatch, SIEM, GuardDuty, Security Hub, etc.) to detect anomalies and prevent incidents.
Coordinate security incident response and raise employee awareness of cybersecurity best practices.
Proactively identify opportunities to improve IT systems and security measures in line with company growth.

More than 10 years of experience as a systems administrator specializing in AWS cloud services and cybersecurity.
Deep knowledge of AWS architecture, services, and security best practices.
AWS certifications such as Solutions Architect or SysOps Administrator (in progress or held).
Familiarity with CIS benchmarks and implementing security controls in AWS environments.
Proficiency in scripting languages such as Python and Bash for automation.
Experience with infrastructure-as-code tools such as Terraform or AWS CloudFormation.
Understanding of networking concepts including DNS, TCP/IP, and VPN, and experience with AWS networking services.
Expertise in virtualization technologies and administration of containerized environments using Docker.
Application of system hardening best practices across all environments.
Troubleshooting skills across Windows, macOS, and Linux platforms.
Experience with CI/CD tools such as GitHub Actions and Jenkins.
Proficiency with configuration management tools such as Ansible.
Strong analytical skills, attention to detail, and clear communication.
Proactive collaborator with the ability to explain complex concepts in simple terms.

Generous time off: Enjoy 14 public holidays, a company-wide break between Christmas and New Year, and 3 weeks of vacation per year starting from hire.
Health and well-being: Receive group health insurance from day one, including virtual health services, plus an annual $2,500 allowance for mental health support.
Support through life’s challenges: Our Employee Assistance Program (EAP) is available to support you during difficult times.
Personal and sick days: Take care of yourself with 10 personal and sick days per year.
RRSP contributions: Secure your financial future with our competitive RRSP plan. We offer employer matching of up to 6% after 90 days of employment.
Work flexibility: Benefit from a hybrid work model with flexible hours tailored to your lifestyle.