Company Overview
Jesta I.S. is a leading supplier of ERP software for the apparel, footwear, and soft-goods industries. Our global client base includes many recognizable brands and continues to grow. We are seeking a Cloud Administrator to join our IT team in Montreal.

Position Summary

We are looking for a Cloud Administrator to join our IT team in Montreal. The role focuses primarily on AWS , with growing responsibilities in Oracle Cloud Infrastructure (OCI) .

You will administer, monitor, troubleshoot, and maintain cloud environments supporting internal and client operations. You will work across cloud infrastructure, networking, security, Infrastructure-as-Code, monitoring, containerized workloads, data services, and cloud-hosted applications.

This is a hands-on operational role focused on keeping cloud environments secure, reliable, scalable, cost-effective, and well documented , while collaborating closely with technical teams across the organization.

Responsibilities

Cloud Administration & Operations

-

- Administer, monitor, maintain, and troubleshoot AWS and OCI environments.

- Support cloud compute, storage, networking, databases, security, and monitoring services.

- Resolve operational, deployment, access, and performance issues.

- Perform maintenance, upgrades, migrations, and deployments.

Client Cloud Deployment & Support

-

- Deploy and configure AWS and OCI environments for new clients following established standards.

- Support client onboarding, validation, and environment handover.

- Troubleshoot client environment issues and coordinate with technical teams.





- Maintain accurate environment and configuration documentation.

Infrastructure-as-Code & Automation

-

- Maintain Infrastructure-as-Code using Terraform and support automated deployments.

- Automate cloud configuration and administrative tasks using Python, Bash, and/or PowerShell.

- Support CI/CD processes and collaborate with DevOps and Development teams.

Containers, Monitoring & Incident Support

-

- Support Docker and containerized workloads and troubleshoot infrastructure-level issues.

- Monitor cloud services, logs, performance, and availability using CloudWatch and OCI tools.

- Investigate incidents, perform root-cause analysis, and implement corrective actions.

Cloud Data Services & Networking

-

- Support cloud data services such as S3, Lambda, DMS, Glue, Athena, and RDS.

- Administer and troubleshoot VPCs, VCNs, subnets, routing, security groups, DNS, and VPN connectivity.

- Collaborate with technical teams to resolve connectivity and data-service issues.

Security & Continuous Improvement

-

- Administer AWS and OCI IAM and access controls using least-privilege principles.

- Support security, encryption, vulnerability remediation, and compliance requirements.





- Maintain technical documentation and recommend improvements to reliability, security, automation, and cost efficiency.

Qualifications

Technical Experience

-

- 3-5+ years of hands-on experience in cloud, infrastructure, or systems administration, including strong AWS administration experience.

- Experience administering and troubleshooting AWS environments, including CloudWatch, IAM, VPC, S3, Lambda, DMS, Glue, Athena, RDS, and related services.

- Experience or working knowledge of Oracle Cloud Infrastructure (OCI) , with the ability and willingness to further develop OCI expertise.

- Practical experience with Terraform and Infrastructure-as-Code .

- Experience supporting Docker or containerized workloads.

- Working knowledge of cloud networking, including VPCs, VCNs, subnets, routing, security groups, gateways, DNS, and VPN connectivity.

- Ability to troubleshoot cloud services, deployments, access issues, networking, performance, logs, and operational incidents.

- Scripting experience with Python, Bash, and/or PowerShell.

- General understanding of CI/CD processes and cloud security practices, including IAM, least privilege, encryption, logging, and secrets management.

- Experience supporting multiple cloud or client environments is an asset.

Education & Certifications

-

- Bachelor’s degree in Computer Science, Information Technology, Engineering, or a related field, or equivalent education and professional experience.

- AWS and/or OCI certifications are considered an asset.

Skills & Abilities

-

- Solid troubleshooting, analytical,

📌 Cloud Administrator | Administrateur·rice infonuagique (Canada)
🏢 Jesta I.S.
📍 Canada