SISTEM ADMINISTRATOR

Skills
Additionally
Configuration and Management of Windows Server 2016/2019/2022;
Active Directory (AD) Management (domain, group policy, DNS, DHCP, OU);
Management of Exchange Server 2016/2019 (mail server administration);
Linux Server Management (RedHat, CentOS, Ubuntu);
Failover Clustering and High Availability (HA) Configuration;
VLAN Creation and Management (VMware ESXi, Proxmox);
Management of services like DNS, DHCP;
Cloud Infrastructure Management with Azure Active Directory and Office 365;
Creation, Migration, and Monitoring of Virtual Machines;
PowerShell Scripting (Active Directory, Exchange, and other management
operations);
Management of Backup Systems like Veeam;
Group Policy Management (GPO): Creation and management of GPOs
(password policies, network printer management, etc.);
DFS (Distributed File System): File sharing and quota management;
DNS (Domain Name System): Management of DNS zones, creation and
management of DNS records;
DHCP (Dynamic Host Configuration Protocol): Automatic assignment and
management of IP addresses;
File and Print Services: Management of file-sharing services, configuration of
folder permissions;
LDAP (Lightweight Directory Access Protocol): Configuration of LDAP for user
authentication;
Failover Cluster Services: Configuration of Failover Cluster for High
Availability on Windows and Linux;
RDS (Remote Desktop Services): Management and security of Remote
Desktop services;
Server and Workstation Updates with WSUS and other tools;
SAN (Storage Area Network): Centralized storage and high-speed memory
network configuration for user data;
NAS (Network Attached Storage): Management of network-attached storage
devices;
iSCSI (Internet Small Computer Systems Interface): Working with iSCSI
protocol for remote disk usage;
Storage Quotas: Configuration of storage limits at the file system or user
level (Windows File Server, DFS);
Multi-Factor Authentication (MFA): Two-factor authentication in systems and
services (Azure MFA, DOU);
Disaster Recovery Planning: Preparation and testing of DR plans to ensure
system resilience and high availability;
Snapshots and Cloning: Creation and restoration of VM snapshots in VMware,