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RQ10730 - DevOPS/Cloud Engineer - Senior

Maarut
4 days ago
Contract
On-site
Toronto, Toronto, Canada
Responsibilities:
  • Design, build and support cloud environments to create digital products
  • Monitor and assess the performance of applications in a cloud environment to ensure solutions are available
  • Create, test and implement safeguards to maintain data integrity and protect against unauthorized access

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General Skills:

  • Experience in one of the leading cloud platforms such as AWS, Azure or Google Cloud, etc
  • Experience in maintaining complex Linux cloud environments, like CentOS, Ubuntu, or CoreOS, to support modern web technologies: LAMP, MEAN, Drupal and Elasticsearch
  • Experience setting up development environments and mechanism using tools such as JIRA, Confluence, Maven and Jenkins or similar tools
  • Experience in scripting languages like Python, Bash, PHP, Java, JavaScript, Node, etc.
  • Experience in build tools like Git, Ansible, Chef, Puppet etc. for continuous integration
  • Knowledge of container-based virtualization technology like Docker
  • Integration experience in building and using APIs
  • Experience applying industry web, architectural and security standards and best practices
  • Experience in mobile device management for various versions of cellular and tablets


Requirements

Experience and Skill Set Requirements:

Must Haves:

  • Design, provision, and manage AWS infrastructure including VPCs, subnets, security groups, IAM policies, EC2, ECS, EKS, RDS, S3, Route 53, and CloudFront.
  • Architect multi-account AWS environments following AWS Well-Architected Framework principles.
  • Manage AWS cost optimization strategies including Reserved Instances, Savings Plans, and rightsizing.
  • Develop, maintain, and refactor Terraform modules and configurations for all cloud infrastructure.
  • Author and maintain Ansible playbooks, roles, and collections for server configuration, application deployment, and compliance enforcement.
  • Operate and administer Red Hat OpenShift Service on AWS (ROSA) clusters, including cluster upgrades, node scaling, and add-on management.
  • Design and maintain CI/CD pipelines (GitLab CI, Azure DevOps Service) for infrastructure and application delivery.

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Skill Set Requirements:

Cloud Infrastructure & AWS:

  • Design, provision, and manage AWS infrastructure including VPCs, subnets, security groups, IAM policies, EC2, ECS, EKS, RDS, S3, Route 53, and CloudFront.
  • Architect multi-account AWS environments following AWS Well-Architected Framework principles.
  • Manage AWS cost optimization strategies including Reserved Instances, Savings Plans, and rightsizing.
  • Implement and maintain CloudTrail, Config, GuardDuty, Security Hub, and AWS Organizations SCPs.

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Infrastructure as Code รขย€ย” Terraform/Terraform Cloud:

  • Develop, maintain, and refactor Terraform modules and configurations for all cloud infrastructure.
  • Manage Terraform Cloud workspaces, remote state backends, variable sets, and team access policies.
  • Enforce IaC standards including module versioning, input/output conventions, and documentation.
  • Implement drift detection and remediation workflows using Terraform Cloud run tasks and policy-as-code (Sentinel or OPA).
  • Lead Terraform code review processes and mentor junior team members on best practices.

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Configuration Management รขย€ย” Ansible:

  • Author and maintain Ansible playbooks, roles, and collections for server configuration, application deployment, and compliance enforcement.
  • Manage Ansible inventories across dynamic cloud environments using AWS dynamic inventory plugins.
  • Integrate Ansible automation with CI/CD pipelines for repeatable and auditable deployments.
  • Use Ansible Vault for secrets management and always ensure secure handling of credentials.
  • Develop idempotent, well-tested automation that reduces manual toil and configuration drift.

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Container Platform รขย€ย” OpenShift ROSA:

  • Operate and administer Red Hat OpenShift Service on AWS (ROSA) clusters, including cluster upgrades, node scaling, and add-on management.
  • Define and enforce OpenShift RBAC, NetworkPolicies, and SecurityContextConstraints (SCCs).
  • Manage Operators, Helm charts, andย Kustomize overlays for workload deployment on ROSA.
  • Ensure cluster hardening against CIS benchmarks and organizational security policies.

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CI/CD Pipelines:

  • Design and maintain CI/CD pipelines (GitLab CI, Azure DevOps Service) for infrastructure and application delivery.
  • Implement GitOps workflows using ArgoCD for declarative, auditable deployments to OpenShift ROSA.
  • Integrate security scanning tooling (SAST, container scanning, dependency auditing) into pipeline gates.
  • Champion shift-left testing principles, ensuring infrastructure changes are validated before promotion to production.
  • Maintain pipeline-as-code standards with versioned, peer-reviewed pipeline definitions.

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Security & Compliance:

  • Serve as a key contributor to the team's security posture, embedding security controls throughout the infrastructure and CI/CD lifecycle.
  • Implement secrets management solutions (AWS Secrets Manager) and enforce least-privilege access.
  • Support vulnerability management processes by triaging findings from infrastructure and container scanning tools.
  • Participate in incident response and post-mortem processes, ensuring remediation actions are tracked and resolved.

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Observability & Reliability:

  • Build and maintain end-to-end observability solutions using AWS CloudWatch.
  • Define and trackย SLOs and SLIs for critical platform services and workloads.
  • Lead on-call incident response for platform-level issues, conducting RCAs and driving permanent fixes.
  • Produce and maintain runbooks and architectural decision records (ADRs).