Senior Security Platform Engineer — 100% Remote

Senior Security Platform Engineer — Remote

Join a collaborative engineering team responsible for advancing enterprise certificate management capabilities through automation, cloud-native technologies, and machine identity security initiatives. This position offers the opportunity to work on complex security platforms and large-scale infrastructure environments.

What is in it for you:

• Salaried: $65-85 per hour.
• Incorporated Business Rate: $80-100 per hour.
• 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.

Responsibilities:

• Certificate Lifecycle Automation: 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.

• Machine Identity Security & Venafi Engineering: Support and enhance CyberArk Machine Identity Security (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.

• Platform Integration Engineering: Design and implement certificate management integrations with F5, Akamai, AWS Certificate Manager (ACM), Amazon EKS/Kubernetes, Microsoft Graph, HashiCorp Vault, container platforms, cloud-native workloads, and additional enterprise applications and infrastructure services.

• HashiCorp Vault Automation: Develop certificate automation solutions leveraging HashiCorp Vault PKI capabilities; build and enhance integrations between Vault and enterprise applications; create automated certificate issuance and rotation workflows; support onboarding of applications to Vault-based certificate management services.

• Application Onboarding & Support: 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.

• Engineering & Delivery: 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.

What you will need to succeed:

Required qualifications

• Bachelor Science degree in computer science.
• Experience with TLS/SSL certificate lifecycle workflows.
• 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 equivalent certificate management platforms.
• Experience implementing certificate automation at enterprise scale.
• Strong knowledge of cryptography principles, certificate trust chains, and machine identity security.
• Hands-on experience with AWS Certificate Manager (ACM), Amazon EKS / Kubernetes, Microsoft Graph, F5 Load Balancers, Akamai, Azure and/or AWS cloud services, REST APIs, and platform integrations.
• Experience with Python, PowerShell, Terraform, Ansible, Git, CI/CD pipelines, Infrastructure as Code, and API-based automation.
• Infrastructure skills including Linux and Windows administration, networking fundamentals, TLS/SSL protocols (including ACME), load balancers and reverse proxies, Kubernetes and container platforms, and monitoring and logging solutions.

Preferred qualifications

• Experience with HashiCorp Vault PKI Secrets Engine.
• Experience supporting large-scale certificate management programs.
• Experience working in Agile delivery environments.
• Security certifications such as CISSP, CCSP, Security+, GIAC, or equivalent.
• Experience supporting enterprise security platforms and cloud-native technologies.

Why Recruit Action?

Recruit Action (agency permit: AP-2504511) provides recruitment services through quality support and a personalized approach. As part of the screening process, some applications may be reviewed using artificial intelligence tools. Only candidates who meet the hiring criteria will be contacted.