System administration

Professional Linux server administration, configuration, monitoring and performance optimization to ensure stable operation and security of your IT infrastructure.

Maintain and update Active Directory to ensure effective management of users, groups, and security policies to optimize your organization's performance.

Manage Active Directory for companies with up to 250 users, including access settings, security policies, and regular updates to ensure a stable experience.

Configure and administer Microsoft Exchange Server for efficient email exchange and contact and calendar management for organizations with up to 250 users.

Provide a stable and secure Internet connection, monitor traffic, manage access, and optimize performance to improve network performance.

Installing and configuring security systems and firewalls to protect against external threats, monitoring the infrastructure, and maintaining a high level of data protection.

Designing, configuring, and maintaining local area networks (LAN) and wide area networks (WAN), ensuring their stable operation and high data transfer speed.

Setting up and managing MySQL clusters and replication to ensure high availability and fault tolerance of databases, optimize performance and security.

Administering the CentOS operating system, configuring servers, updating the system, and ensuring its stable operation to meet your business needs.

Support and administration of Debian-based servers, security settings, package updates, and system optimization to achieve the highest performance and reliability.