IT Infrastructure & Operations Engineer (SysOps)

The role

You will take end-to-end technical ownership of infrastructure operations. This includes managing physical servers, virtualization platforms, operating systems, networking, and backup solutions.

What you will do

• Take end-to-end technical ownership of infrastructure operations
• Maintain, troubleshoot, and improve Windows Server and Linux environments
• Administer virtualization platforms including Proxmox, VMware, or equivalent
• Manage infrastructure capacity, performance, lifecycle, and operational health
• Own the technical operation and reliability of backup and recovery solutions
• Administer networking infrastructure including MikroTik, HPE Aruba, switches, firewalls, VPNs, and Wi-Fi
• Implement security hardening, operating system updates, and vulnerability remediation
• Take technical leadership during infrastructure incidents
• Develop scripts and automation to reduce manual tasks
• Maintain infrastructure documentation, diagrams, inventories, and operational runbooks

Required qualifications

• Strong hands-on experience managing production or business-critical infrastructure
• Advanced administration of Windows Server and Linux systems
• Solid experience with enterprise virtualization platforms such as Proxmox, VMware vSphere, or OpenStack
• Understanding of virtualization clusters, storage, resource allocation, networking, and high-availability concepts
• Proven experience implementing and maintaining backup and disaster recovery solutions
• Practical experience restoring systems and troubleshooting infrastructure failures
• Strong networking knowledge: TCP/IP, routing, VLANs, DNS, DHCP, NAT, VPNs, and firewalls
• Practical experience with enterprise networking equipment, preferably MikroTik or HPE Aruba
• Understanding of network segmentation, infrastructure hardening, secure administration, and access control
• Experience managing patching and vulnerability remediation
• Experience with infrastructure monitoring solutions such as Zabbix, Prometheus, or equivalent
• Ability to automate operational tasks using PowerShell or Bash

Nice to have

• Proxmox VE, Proxmox Backup Server, and cluster administration
• Veeam Backup & Replication
• Palo Alto Networks and Cortex products
• HPE Aruba and MikroTik advanced administration
• Microsoft Entra ID, Active Directory, and Google Workspace administration
• Experience with Docker and containerized environments
• Experience with Ansible, Terraform, or other infrastructure automation tools
• Familiarity with Git and version-controlled infrastructure configurations
• Experience with MDM or endpoint management solutions
• Experience operating remote desktop or virtual desktop infrastructure

About the company

toogeza is a Ukrainian recruiting company focused on hiring talents and building teams for tech startups worldwide. Their client, Roosh Investment Group, is a team of investors, entrepreneurs and operators that scales businesses globally.