Position: Senior System Engineer
Company: Perfectial
Experience required: 3y
English level: intermediate

Requirements:
- 3+ years of experience as a System Engineer
- Knowledge of Windows, Linux and Mac operation systems, system administration, performance tuning, etc.
- Knowledge of large-scale virtualization environments (Proxmox, Hyper-V)
- Knowledge of clouds infrastructure (Azure, AWS)
- Understanding of common network protocols, their implementations and security requirements
- Strong experience with maintenance and troubleshooting of services such as Active Directory, DNS, DHCP, WSUS, ADFS, NPS, Radius, and VPN service
- Understanding of storage concepts and requirements (e.g. NFS, Ceph disk IO bottlenecks and RAID configurations)
- Office 365 services (Exchange Online, SharePoint Online, etc.)
- Scripting skills, preferably in bash/python/PowerShell
- English skills Intermediate or better

Responsibilities:
- Configure server software and hardware, services, Active Directory, DNS, DHCP, etc., as needed on new and existing servers in accordance with standards and project/operational requirements
- Maintain and improve servers/services/applications security and performance
- Security logging, monitoring, and alerting systems, regularly review security logs and maintain security records in support of auditing requirements