Cloud Administrator | Administrateur·rice infonuagique

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
Strong troubleshooting, analytical, and problem-solving skills.
Clear communication and strong documentation skills.
Ability to collaborate effectively with technical and non-technical teams.
Strong organization and ability to manage priorities across multiple environments.
Continuous improvement mindset with strong ownership and accountability.
Additional Information
This is a hybrid role, 2 days working in the office in Montreal, QC is required.
We thank all applicants for their interest. However, only shortlisted candidates will be contacted.
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Présentation de l’entreprise
Jesta I.S. est un fournisseur de premier plan de logiciels ERP pour les industries de l’habillement, de la chaussure et des biens de consommation. Notre clientèle mondiale comprend de nombreuses marques reconnues et ne cesse de croître. Nous recherchons un·e administrateur·trice infonuagique pour joindre l’équipe TI à Montréal.
Résumé du poste
Nous sommes à la recherche d’un·e Administrateur·rice infonuagique pour se joindre à notre équipe TI à Montréal. Le rôle est principalement axé sur AWS, avec des responsabilités croissantes liées à Oracle Cloud Infrastructure (OCI).
Vous serez responsable d’administrer, de surveiller, de dépanner et de maintenir des environnements infonuagiques qui soutiennent nos opérations internes et celles de notre clientèle. Vous travaillerez notamment sur l’infrastructure infonuagique, les réseaux, la sécurité, l’Infrastructure-as-Code, la surveillance, les environnements conteneurisés, les services de données et les applications hébergées dans le cloud.
Il s’agit d’un rôle opérationnel et pratique visant à assurer des environnements infonuagiques sécurisés, fiables, évolutifs, rentables et bien documentés, en collaboration avec différentes équipes techniques.
Responsabilités
Administration et opérations infonuagiques
Administrer, surveiller, maintenir et dépanner les environnements AWS et OCI.
Soutenir les services de calcul, stockage, réseaux, bases de données, sécurité et surveillance.
Résoudre les problèmes opérationnels, de déploiement, d’accès et de performance.
Effectuer les activités de maintenance, mise à niveau, migration et déploiement.
Déploiement et soutien des environnements clients
Déployer et configurer les environnements AWS et OCI selon les normes établies.
Soutenir l’intégration, la validation et le transfert des environnements clients.
Diagnostiquer les problèmes et collaborer avec les équipes techniques concernées.
Maintenir une documentation à jour des environnements et configurations.
Infrastructure-as-Code et automatisation
Maintenir l’Infrastructure-as-Code avec Terraform et soutenir les déploiements automatisés.
Automatiser les configurations et tâches administratives avec Python, Bash et/ou PowerShell.
Soutenir les processus CI/CD et collaborer avec les équipes DevOps et de développement.
Conteneurs, surveillance et incidents
Soutenir les charges Docker et conteneurisées et résoudre les problèmes d’infrastr

Employment type
Full-Time

Work arrangement
No