Job Title: Senior Dev

Ops/Cloud Engineer Location: Toronto, Ontario Work Model: Onsite Duration: 12 months Extension: 1 Time Security Clearance: CRJMC Must Haves Extensive experience working with container and non-container workloads Extensive experience working with Designing and building Terraform/IAC and ansible playbooks.

Design, provision, and manage AWS infrastructure including VPCs, subnets, security groups, IAM policies, EC2, ECS, EKS, RDS, S3, Route 53, and Cloud

Front.

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 Open

Shift Service on AWS (ROSA) clusters, including cluster upgrades, node scaling, and add-on management.

Design and maintain CI/CD pipelines (Git

Lab CI, Azure Dev

Ops Service) for infrastructure and application delivery.

Description / Responsibilities / Skills Description Support and operate production AWS-hosted workloads.

Participate in incident response, troubleshooting, and root cause analysis.

Investigate and unblock stalled technical initiatives.

Help reduce operational toil through automation and process improvement.

Evaluate modernization opportunities and contribute to architectural decisions.

Work closely with engineering and security teams to improve platform reliability and security.

Deliverables Design,



build and support cloud environments to create digital products Monitor and assess the performance of applications in a cloud workplace to ensure solutions are available Create, test and implement safeguards to maintain data integrity and protect against unauthorized access Experience & Skill Set Requirements Cloud Infrastructure & AWS - 25% Implement and maintain Cloud

Trail, Config, Guard

Duty, Security Hub, and AWS Organizations SCPs.

Infrastructure as Code - Terraform/Terraform Cloud - 20% 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.

Configuration Management - Ansible - 15% 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.

Container Platform - Open





Shift ROSA - 10% Define and enforce Open

Shift RBAC, Network

Policies, and Security

Context

Constraints (SCCs).

Manage Operators, Helm charts, and Kustomize overlays for workload deployment on ROSA.

Ensure cluster hardening against CIS benchmarks and organizational security policies. CI/CD Pipelines - 10% Implement Git

Ops workflows using ArgoCD for declarative, auditable deployments to Open

Shift 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.

Security & Compliance - 10% 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.

Observability & Reliability - 10% Build and maintain end-to-end observability solutions using AWS Cloud

Watch.

Define and track 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).

📌 DevOPS/Cloud Engineer - Senior (Toronto)
🏢 Innosystech
📍 Toronto