System Administrator – Fully Remote (Enterprise Software)

About the role

We are looking for a skilled System Administrator to join a leading US multinational that delivers enterprise software worldwide. This fully remote position offers the chance to work on large‑scale infrastructure, ensure high availability and security of critical systems, and collaborate with globally distributed teams.

Key responsibilities

• Install, configure, and maintain Windows and Linux server environments.
• Monitor performance, capacity, and security to guarantee reliable operations.
• Manage Active Directory, Group Policies, DNS, DHCP, file services, and identity management.
• Perform patching, upgrades, backups, disaster‑recovery, and routine maintenance.
• Provision and manage user accounts, permissions, and access controls.
• Troubleshoot server, OS, network, storage, and infrastructure issues.
• Support virtualization platforms such as VMware, Hyper‑V, or Proxmox.
• Collaborate with cloud, network, security, and application teams.
• Automate tasks using PowerShell, Bash, Python or similar scripting languages.
• Maintain documentation, procedures, and infrastructure standards.
• Participate in upgrades, migrations, incident response, and on‑call support.

Required profile

• 3+ years of experience as a System or Infrastructure Administrator.
• Strong hands‑on experience with Windows Server and/or Linux environments.
• Proven ability to manage Active Directory, DNS, DHCP, and Group Policy.
• Experience with virtualization technologies (VMware, Hyper‑V, Proxmox).
• Solid understanding of networking fundamentals (TCP/IP, VPN, firewalls, routing, switching).
• Experience with backup, recovery, monitoring, and system management tools.
• Proficiency in scripting (PowerShell, Bash, Python).
• Good knowledge of enterprise security best practices.
• Excellent analytical, troubleshooting, and communication skills.

Required skills

• Windows Server
• Linux (various distributions)
• Active Directory
• Group Policy
• DNS & DHCP
• VMware vSphere
• Hyper‑V
• Proxmox
• TCP/IP networking
• VPN, firewalls, routing, switching
• Backup and disaster‑recovery tools
• Monitoring solutions
• PowerShell
• Bash
• Python

What we offer

• Fully remote work arrangement
• Opportunity to work on enterprise‑scale infrastructure
• Collaboration with global engineering, security, and cloud teams
• Exposure to cutting‑edge technologies and automation tools