is a leading supplier of ERP software for the apparel, footwear, and soft-goods industries. We are seeking a Senior Systems & Cloud Administrator to join our IT team in Montreal. In this hands-on role, you will support environments across corporate offices, data centers, Oracle Cloud Infrastructure (OCI), Microsoft Azure, AWS, customer environments, and internal business systems . You will play a key role in ensuring infrastructure security, reliability, availability, and performance while serving as a senior escalation point for complex systems, cloud, network, and infrastructure issues. You will also contribute to infrastructure projects, automation, cybersecurity, disaster recovery, and continuous improvement initiatives while collaborating with technical teams across the organization. Network, Cloud & Security Administer and optimize LAN, WAN, wireless, on-premises, cloud, and hybrid infrastructure. Configure and troubleshoot routing, switching, VLANs, DNS, DHCP, network segmentation, firewalls, and VPN connectivity. Support connectivity across OCI, Azure, AWS, customer environments, and hybrid infrastructure. Participate in security audits, risk assessments, and compliance initiatives. Administer Windows Server, VMware, Active Directory, Entra ID, Microsoft 365, Intune, DNS, DHCP, and related technologies. Ensure infrastructure availability, reliability, performance, and service continuity. Security, Monitoring & Incident Management Implement security controls, patching, vulnerability remediation, endpoint hardening, and access management. Monitor infrastructure health, performance, capacity, and availability using tools such as SolarWinds, SNMP, and Syslog. Resolve complex infrastructure, network, cloud, and customer integration issues and lead root-cause analysis.



Participate in major incident response, escalations, and after-hours support when required. Automation, Recovery & Projects Improve infrastructure provisioning, deployment, monitoring, and operational processes through automation and approved AI tools. Lead infrastructure and cloud projects and collaborate with Development, DevOps, QA, Security, Product, and business teams. Provide technical guidance, mentor junior administrators, and contribute to infrastructure strategy and roadmap planning. Bachelor’s degree in Computer Science, Information Technology, Engineering, or a related field, or equivalent education and experience. Microsoft Azure or equivalent cloud certification required; additional cloud, cybersecurity, automation, or architecture certifications are an asset. 5+ years of enterprise network administration experience in medium to large environments. ~ Robust experience with Cisco ASA/Firepower, Cisco switching, routing, VLANs, DNS, DHCP, network segmentation, and VPNs. ~ Experience supporting hybrid cloud environments, particularly OCI and/or Azure, as well as Windows Server, Active Directory, VMware, Entra ID, and Microsoft 365. ~ Experience with enterprise monitoring tools such as SolarWinds, SNMP, and Syslog. ~ Experience with PowerShell, Terraform, Infrastructure-as-Code, automation, or technical leadership is an asset. Technical Skills Cloud: Oracle Cloud Infrastructure (OCI), Microsoft Azure,



AWS Systems: Windows Server, Active Directory, Entra ID, Microsoft 365, Intune, VMware, Group Policy, DNS, DHCP, PKI Monitoring & Troubleshooting: SolarWinds, SNMP, Syslog, Wireshark Collaboration & DevOps: Azure DevOps and approved AI productivity tools Strong systems, cloud, network, and hybrid infrastructure administration skills. Excellent troubleshooting, root-cause analysis, and problem-solving abilities. Sound technical judgment with the ability to balance security, reliability, scalability, cost, and business needs. Strong cybersecurity, risk management, and incident response awareness. Ability to take ownership of complex technical issues and drive continuous improvement. This is a hybrid role, 2 days working in the office in Montreal, QC is required. Occasional on-call support outside regular business hours may be required in emergency situations. est un fournisseur de premier plan de logiciels ERP pour les industries de l’habillement, de la chaussure et des biens de consommation. Dans ce rôle pratique et axé sur les opérations, vous assurerez le soutien de différents environnements, notamment les bureaux corporatifs, les centres de données, Oracle Cloud Infrastructure (OCI), Microsoft Azure, AWS, les environnements clients et les systèmes internes. Vous jouerez un rôle clé dans la sécurité, la fiabilité, la disponibilité et la performance de l’infrastructure, tout en agissant comme point d’escalade principal pour les enjeux complexes liés aux systèmes, au cloud, aux réseaux et à l’infrastructure. Vous contribuerez également aux projets d’infrastructure, à l’automatisation, à la cybersécurité, à la reprise après sinistre et aux

📌 Senior Systems (Canada)
🏢 Jesta I.S.
📍 Canada