Seniop DevOps Engineer

Staffinity; Mississauga; On-site; CAD 90,000 - 120,000; Full time

Job summary

A staffing agency is currently seeking a Senior DevOps Engineer for a client located in Mississauga. This is a full-time, permanent position offering a salary between 90-120k. The ideal candidate should have experience with CI/CD processes, Kubernetes, and automation in multi-cloud environments. Join a team that values proactive engineering and thrives in a high-innovation environment.

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.).

Responsibilities

• Design and enhance CI / CD pipelines for multiple repositories using Jenkins.
• Build and operate Kubernetes clusters and Helm deployments across cloud environments.
• Create and maintain Python and Bash automation scripts to improve reliability.

Skills

DevOps

Python

Bash

Kubernetes

CI / CD

Terraform

Ansible

Docker

Prometheus

Grafana

Tools

Jenkins

Bitbucket Pipelines

GitLab Runners

Terraform

AWS

Azure

GCP

Job description

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.