Senior Platform Engineer building scalable backend and cloud infrastructure for ExaCare’s AI - powered post - acute care platform. Improving reliability, developer velocity, and healthcare admission workflows.
About the role
- Senior Security Platform Engineer supporting automation and cloud technologies in Canada's insurance sector. Designing and implementing automated certificate lifecycle management solutions along with collaborative cross-functional tasks.
Responsibilities
- Design, develop, and implement automated certificate lifecycle management solutions
- Build automation for certificate issuance, renewal, deployment, rotation, and revocation
- Support enterprise SSL certificate rotation initiatives across production and non-production environments
- Identify and eliminate manual certificate management processes through automation
- Support and enhance CyberArk Machine Identity Security (formerly Venafi) capabilities
- Develop integrations between certificate management platforms and enterprise systems
- Implement reusable onboarding and automation patterns for application teams
- Improve certificate visibility, compliance, governance, and operational efficiency
- Design and implement certificate management integrations with F5, Akamai, AWS Certificate Manager (ACM), Amazon EKS/Kubernetes, Microsoft Graph, and HashiCorp Vault
- Container platforms and cloud-native workloads
- Additional enterprise applications and infrastructure services
- Develop certificate automation solutions leveraging HashiCorp Vault PKI capabilities
- Build and enhance integrations between HashiCorp Vault and enterprise applications
- Create automated certificate issuance and rotation workflows
- Support onboarding of applications to Vault-based certificate management services
- Partner with application and infrastructure teams to implement certificate automation solutions
- Provide technical guidance, troubleshooting, onboarding support, and best practices
- Develop technical documentation, implementation guides, and operational runbooks
- Lead knowledge-sharing and enablement sessions for stakeholders
- Develop automation using scripting, APIs, Infrastructure as Code, and DevOps practices
- Participate in Agile delivery processes, including backlog refinement, estimation, sprint planning, and implementation activities
- Contribute to platform resiliency, monitoring, operational support, and continuous improvement initiatives
Requirements
- Bachelor’s degree in computer science
- 5 years of experience in Security Engineering, Infrastructure Engineering, Platform Engineering, or related disciplines
- Strong experience with PKI, SSL/TLS certificates, and certificate lifecycle management
- Hands-on experience with CyberArk Machine Identity Security (Venafi) or an equivalent certificate management platform
- Experience implementing certificate automation at enterprise scale
- Strong knowledge of cryptography principles, certificate trust chains, and machine identity security
- Hands-on experience with several of the following technologies: HashiCorp Vault, AWS Certificate Manager (ACM), Amazon EKS/Kubernetes, Microsoft Graph, F5 Load Balancers, Akamai, Azure and/or AWS cloud services, and REST APIs and platform integrations
- Experience with Python, PowerShell, Terraform, Ansible, Git, CI/CD pipelines, Infrastructure as Code, and API-based automation
- Knowledge of Linux and Windows administration, networking fundamentals, TLS/SSL protocols, load balancers and reverse proxies, Kubernetes and container platforms, and monitoring and logging solutions
Benefits
- 5-month contract with the potential for permanent employment
- Full-time position: 37.5 hours per week
- Schedule: Daytime, 9:00 am to 5:00 pm EST
- Work Model: Remote with onsite work every Wednesday in Toronto
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