Linux / Windows Administrator (VMware)

📍 Remote (Poland)

Are you an experienced Infrastructure Administrator with strong VMware, Windows, and Linux expertise? Join an international infrastructure team supporting enterprise-scale datacenter environments across Europe. You'll work with modern virtualization platforms, automation technologies, and high-availability infrastructure while ensuring secure and reliable operations.

What you'll do

  • Administer and maintain VMware virtual infrastructure (ESXi, vCenter)

  • Manage Windows Server and Linux (Red Hat) environments

  • Perform server installation, configuration, patching, upgrades, and troubleshooting

  • Support virtual machine lifecycle management and infrastructure maintenance

  • Configure and maintain VMware High Availability (HA), DRS, and Disaster Recovery solutions

  • Monitor server health, system performance, and infrastructure availability

  • Manage storage, file systems, LVM, and disk provisioning

  • Automate operational tasks using Ansible and infrastructure automation tools

  • Collaborate with Infrastructure, Security, and Operations teams to improve platform reliability

  • Coordinate hardware maintenance with vendors and onsite support teams

  • Ensure compliance with security, governance, and operational standards

  • Maintain technical documentation, runbooks, and operational procedures

  • Support incident resolution, vulnerability remediation, and infrastructure optimization

What we're looking for

  • 6+ years of experience as a Linux, Windows, or VMware Administrator

  • Strong hands-on experience with VMware vSphere, ESXi, and vCenter

  • Experience administering Windows Server environments

  • Experience with Red Hat Enterprise Linux

  • Good knowledge of virtualization, networking, storage, and enterprise infrastructure

  • Experience with patching, upgrades, and infrastructure lifecycle management

  • Hands-on experience with Ansible or similar automation tools

  • Understanding of High Availability (HA) and Disaster Recovery (DR) concepts

  • Experience working in enterprise datacenter environments

  • Good troubleshooting and analytical skills

  • Strong communication skills in English (B2+) and Polish (or another local European language)

Nice to have

  • VMware certifications (VCP)

  • Microsoft Windows Server certifications

  • Experience with Hyper-V

  • Experience with Red Hat Satellite

  • Knowledge of governance, compliance, and audit processes

  • Experience supporting large-scale enterprise infrastructure

  • Experience with scripting (PowerShell, Bash)