Senior Devopscloud Engineer Job at Randstad (Toronto)

Job Description

We are seeking a Senior DevOps/Cloud Engineer to design, build, and support high-performance cloud environments that power digital products. You will act as a key technical leader, managing complex AWS infrastructure and Red Hat OpenShift Service on AWS (ROSA). The ideal candidate will bridge the gap between development and operations, implementing robust Infrastructure as Code (IaC) practices, managing CI/CD pipelines, and ensuring the highest standards of security, cost-efficiency, and system observability.

Job Responsibility

Design, provision, and manage comprehensive AWS infrastructure, including VPCs, subnets, security groups, IAM policies, EC2, ECS, EKS, RDS, S3, Route 53, and CloudFront
Architect multi-account AWS environments, adhering to the AWS Well-Architected Framework principles
Develop, maintain, and refactor Terraform modules and configurations to ensure standardized, repeatable cloud infrastructure
Author and maintain Ansible playbooks, roles, and collections to automate server configuration, application deployment, and compliance enforcement
Administer Red Hat OpenShift Service on AWS (ROSA), including handling upgrades, node scaling, and add-on management
Design and maintain CI/CD pipelines using GitLab CI or Azure DevOps to streamline infrastructure and application delivery
Implement GitOps workflows using ArgoCD to support declarative, auditable deployments
Execute AWS cost optimization strategies, including managing Reserved Instances, Savings Plans, and rightsizing initiatives
Implement security safeguards, including CloudTrail, Config, GuardDuty, Security Hub, and AWS Organizations SCPs to protect against unauthorized access
Embed security controls throughout the infrastructure lifecycle, including secrets management via AWS Secrets Manager and enforcing least-privilege access
Build and maintain end-to-end observability solutions using AWS CloudWatch and define SLOs/SLIs for platform services
Monitor application performance to ensure high availability and data integrity
Provide technical assistance for incident response, conducting root cause analysis (RCA), and developing permanent remediation strategies

Requirements

Cloud Expertise: Extensive experience managing AWS infrastructure (VPC, EKS, RDS, etc.) and implementing security controls
Infrastructure as Code (IaC): Mastery of Terraform for configuration and management, including drift detection and policy-as-code (Sentinel/OPA)
Configuration Management: Proven ability to author Ansible playbooks, roles, and collections for large-scale environments
Container Orchestration: Direct experience operating and hardening Red Hat OpenShift Service on AWS (ROSA)
CI/CD Mastery: Solid experience designing and maintaining pipelines for infrastructure and application delivery
experience with GitOps/ArgoCD
Scripting & Linux: Proficiency in scripting languages (Python, Bash, PHP, Java, JavaScript) and experience maintaining Linux environments (CentOS, Ubuntu, CoreOS)
Security Standards: Strong understanding of security architecture, vulnerability management, and industry-standard security best practices

What we offer

High-Impact Architecture: Influence the foundational cloud strategy and digital product infrastructure
Modern Tooling: Utilize a comprehensive stack including Terraform, Ansible, OpenShift, and ArgoCD
Professional Growth: Tackle complex challenges in incident response, cost optimization, and infrastructure scaling within a professional team environment

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Senior Devopscloud Engineer

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