OT Systems Engineer
ProArch
AzureCloudDNSVMware
Job Level
Senior
Tech Stack
AzureCloudDNSDockerKubernetesNFSVMware
About the role
- Design, implement, secure, and support complex Windows Server (2016/2019/2022) and datacenter environments.
- Manage Active Directory (AD), DNS, DHCP, Group Policies (GPO), and Certificate Services (PKI).
- Ensure server hardening, patching, monitoring, and compliance with security policies.
- Support hybrid/cloud integrations and readiness projects (Azure AD, M365).
- Manage VMware vSphere/ESXi clusters, vCenter, virtualized workloads, capacity planning, and performance tuning.
- Troubleshoot and optimize compute resources in multi-tenant and isolated environments.
- Administer and optimize enterprise storage arrays (NetApp, Dell PowerStore), SAN/NAS infrastructure, storage provisioning, and data replication.
- Collaborate with backup teams on data protection strategies and recovery planning.
- Ensure stable backend infrastructure for 3-tier applications; collaborate with database, middleware, and application teams.
- Participate in capacity planning, upgrades, and migrations of enterprise platforms.
- Implement Infrastructure as Code (IaC) and desired state configuration; streamline and standardize operational processes.
- Lead or participate in infrastructure projects: hardware refresh, datacenter migrations, and virtualization improvements.
- Provide 3rd-level support for complex technical issues impacting server, virtualization, or storage environments.
- Develop and maintain technical documentation, SOPs, and configuration baselines.
Requirements
- Bachelor’s degree in IT, Computer Science, or related field, or equivalent experience.
- 7+ years of hands-on experience managing Windows Server environments (2016/2019/2022) in large-scale enterprise or datacenter settings.
- Business fluency in English and French.
- Strong expertise in Windows Server roles: Active Directory (AD), DNS, DHCP, Group Policies (GPO), Certificate Services (PKI), IIS, File & Print Services.
- 5+ years of VMware vSphere/ESXi administration (multi-cluster, DRS, HA, vMotion).
- Experience with enterprise storage: NetApp, Dell PowerStore, SAN/NAS, data replication.
- Excellent PowerShell scripting and automation skills (Desired State Configuration is a plus).
- Solid understanding of 3-tier architectures and backend system dependencies.
- Experience with monitoring and performance tuning (e.g., PRTG, SolarWinds, vROps).
- Experience with disaster recovery, backup/restore, and business continuity planning.
- Knowledge of networking basics related to server and storage (VLANs, iSCSI, NFS, SMB).
- Preferred: VMware certifications (VCP-DCV or higher).
- Preferred: Microsoft certifications (MCSA/MCSE, Azure Administrator/Architect).
- Preferred: Exposure to containerization platforms (Docker, Kubernetes).
