Seniop DevOps Engineer

Staffinity is currently seeking a Senior DevOps Engineer for a client located in Mississauga. This is a full-time, permanent position with salary, benefits and the potential for upside. The base salary range is 90-120k. We are ideally looking for candidates with experience refining the CI/CD and automation systems and supporting multi-cloud, container-based environments. Must be able to work full-time out of the Mississauga office, Monday to Friday, daytime hours. Be part of the only company in the Western world working on this exciting technology

Responsibilities

• Design and enhance CI/CD pipelines for multiple repositories using Jenkins or equivalent tools
  
• Build and operate Kubernetes clusters and Helm deployments across cloud environments
  
• Develop Infrastructure-as-Code templates (Terraform or Ansible) for provisioning and configuration
  
• Create and maintain Python and Bash automation scripts to improve reliability and reduce manual tasks
  
• Implement GitOps workflows and environment management through ArgoCD
  
• Manage container image creation, registry security, and vulnerability scanning
  
• Set up comprehensive monitoring, logging, and alerting with Prometheus, Grafana, ELK/Loki
  
• Automate database migrations and schema versioning (Liquibase, Flyway, etc.)
  
• Embed DevSecOps practices using tools such as SonarQube, Trivy, Snyk, or Anchore
  
• Collaborate with developers and product owners to improve system performance, scalability, and delivery cadence
  

Qualifications

• Minimum 5 years in DevOps or related engineering roles
  
• Hands-on experience with Kubernetes (pods, ingress, RBAC, autoscaling, namespaces)
  
• Proven expertise with CI/CD tools (Jenkins, Bitbucket Pipelines, GitLab Runners, Bamboo, etc.)
  
• Strong scripting ability in Python and Bash
  
• Skilled with Helm chart management and multi-environment deployment
  
• Cloud experience with AWS, Azure, or GCP (EKS/GKE/AKS)
  
• Infrastructure automation via Terraform or Ansible
  
• Knowledge of container management (Dockerfiles, multi-stage builds, image hardening)
  
• Familiarity with observability stacks (Prometheus, Grafana, ELK/Loki)
  
• Understanding of security compliance frameworks and secrets management tools (Vault, SealedSecrets, SOPS)
  

Nice to Have

• Familiarity with service meshes (Istio, Linkerd) or Kustomize
  
• Knowledge of Groovy or shared-library development in Jenkins
  
• Exposure to telecom or next-generation networking (5G) domains
  

What We're Looking For

A proactive engineer who thrives in agile, high-innovation environments. Someone who enjoys automating the un-automated, improving reliability, and enabling teams to ship confidently.