Sr. DevOps Engineer
Job Description
Job Description
Job Description
Senior DevOps Engineer
MacDonald Search Group has been asked by our technology / cloud-native software client to find a first-class Senior DevOps Engineer to join their team in Mississauga, Ontario (onsite). The primary responsibility of this role will be to design, build, and optimize a scalable, secure, cloud-native DevOps and CI/CD infrastructure supporting next-generation, Kubernetes-based platforms.
Some of what you will do in this role includes:
- Design, implement, and maintain CI/CD pipelines for multi-repository environments using Jenkins, Bitbucket, and related tools
- Build, deploy, and manage Kubernetes clusters and Helm-based applications across development, staging, and production environments
- Automate infrastructure provisioning and configuration using Terraform and/or Ansible
- Develop automation scripts in Python and Bash to improve reliability and reduce manual effort
- Manage containerization workflows, including optimized Docker image builds, registry security, and automated image scanning
- Implement GitOps deployment strategies using ArgoCD
- Establish monitoring, logging, and alerting using tools such as Prometheus, Grafana, ELK, and/or Loki
- Lead database migration automation and ensure schema versioning consistency
- Integrate security testing (code, container, and dependency scanning) into CI/CD pipelines
- Collaborate cross-functionally to identify gaps, propose improvements, and implement best practices for scalability, reliability, and security
- 5+ years of DevOps engineering experience in cloud-native, containerized environments
- Strong hands-on experience with Kubernetes, Helm, and GitOps workflows (ArgoCD)
- Advanced CI/CD expertise, particularly with Jenkins and modern Git-based workflows
- Experience deploying and managing workloads on AWS, GCP, or Azure, including managed Kubernetes services
- Infrastructure-as-Code experience using Terraform
- Strong Python and Bash scripting skills
- Experience with observability, monitoring, and alerting platforms
- Solid understanding of DevSecOps practices, including RBAC, secrets management, and security scanning
- Experience automating database migrations using tools such as Liquibase or Flyway
- Strong communication skills and the ability to work independently in a fast-paced environment
If this sounds like a role where you could excel, please apply. MacDonald Search Group works with our clients to build diverse, high-performing teams reflective of the Canadian employment landscape. Our EDI policy can be found on our website. Thank you for your interest.
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