Senior DevSecOps Engineer - Cloud Security & Automation

EllisDon; Mississauga; On-site; CAD 110,000 - 160,000; Full time

Job summary

EllisDon is hiring a Sr. DevSecOps Analyst in Mississauga to design and maintain secure infrastructure across cloud, on-premises, and hybrid environments.

You will develop Infrastructure-as-Code, automate deployment standards, and implement security controls to protect critical systems. The role requires experience in Infrastructure/Cloud/DevOps roles, scripting, container tech (Docker, Kubernetes), and strong problem-solving and communication skills.

Qualifications

• Post-secondary education in Cyber Security, Information Technology, Computer Science, Engineering, or equivalent practical experience.
• Experience in Infrastructure Engineering, Cloud Engineering, DevOps, Platform Engineering, Security Engineering, or related technical disciplines.
• Experience developing automation using scripting and infrastructure-as-code technologies.
• Experience supporting enterprise infrastructure, cloud platforms, identity services, or security technologies.
• Working knowledge of container technologies (Docker) and cluster management container orchestration like Docker swarm/Amazon ECS/Kubernetes (GKE and AKS).
• Strong troubleshooting and problem-solving skills.
• Strong communication and stakeholder engagement abilities.
• Ability to manage multiple priorities in fast-paced operational environments.

Responsibilities

• Build and maintain secure infrastructure across cloud, on-premises, and hybrid environments.
• Develop and support Infrastructure-as-Code, automation, and deployment standards.
• Automate security controls, remediation activities, and operational workflows.
• Engineer secure-by-default platforms, configurations, and infrastructure patterns.
• Implement and support cloud security, identity, secrets management, and monitoring capabilities.
• Integrate security tooling, telemetry, and automation with operational platforms.
• Improve threat detection, response, and visibility through engineering and automation solutions.
• Identify opportunities to reduce manual effort, strengthen security controls, and improve operational efficiency.

Skills

Infrastructure Engineering

Cloud Engineering

DevOps

Platform Engineering

Security Engineering

Automation scripting

Education

Post-secondary education in Cyber Security / IT / CS / Engineering or equivalent

Tools

Docker

Kubernetes

ECS

Job description

EllisDon is hiring a Sr. DevSecOps Analyst in Mississauga to design and maintain secure infrastructure across cloud, on-premises, and hybrid environments.

You will develop Infrastructure-as-Code, automate deployment standards, and implement security controls to protect critical systems. The role requires experience in Infrastructure/Cloud/DevOps roles, scripting, container tech (Docker, Kubernetes), and strong problem-solving and communication skills.