Freelance System Administrator Consultant
Medium DemandMarket rate750-900 SEK/h
System Administrators manage and maintain IT infrastructure, ensuring servers, networks, and systems operate reliably. They handle system configuration, security, backups, and troubleshooting to keep IT environments running smoothly.
Key Skills
Linux/Windows Server administration, virtualization (VMware, Hyper-V), Active Directory, networking (TCP/IP, DNS, DHCP), scripting (PowerShell, Bash), backup solutions, monitoring tools, security hardening, and cloud platforms.
Responsibilities
- Install, configure, and maintain servers and systems
- Monitor system performance and availability
- Implement backup and disaster recovery procedures
- Manage user accounts and access permissions
- Apply security patches and updates
- Troubleshoot hardware and software issues