Support & Access Management (User Support / Account & Access Provisioning)

OS & Administration (Linux: RHEL, CentOS, Ubuntu, Debian)

Monitoring & Logging (Zabbix / Grafana / Prometheus / Graylog)

Automation & IaC (Ansible / Docker & Docker Compose)

CI/CD & Tools (GitLab / Jira & Confluence)

Web Servers & Networking (Nginx / Apache / CloudFlare / Pfsense)

Email Servers (Postfix / Zimbra)

Scripting Languages (Bash / Python: paramiko, boto3, psutil)

Databases (MySQL / MariaDB / ClickHouse / PostgreSQL)

VoIP (Asterisk / FreePBX)

Cloud (DigitalOcean/ Servers.com / AWS: EC2, EBS, S3, Route53, RDS)

Deployment and support of VMware vSphere, Hyper-V.

Implementation and operation of AWS cloud services: EC2, Route53, S3, RDS.

Operating system administration: Ubuntu, Debian.

Continuous integration: GitLab CI.

Container orchestration: Docker, Docker Compose.

Automation and standardization: Ansible.

Infrastructure monitoring: Zabbix, Prometheus + Grafana.

Using the Veeam Backup & Replication data backup system.

Deployment and administration of databases: MSSQL, MySQL.

Network equipment and firewall configuration: Mikrotik, PfSense, Microsoft Forefront Threat.

Windows Server 2019 / 2022 administration:— Active Directory, Group Policy (GPO), Public Key Infrastructure (PKI)— Terminal servers (RDP), DNS, File servers

Workstations (Windows / macOS — installation, configuration, support).

Deployment and configuration:

— SharePoint

— Microsoft CRM Dynamics 365

Mail servers:

— Microsoft Exchange 2019

— Zimbra

User support and service (technical assistance, troubleshooting, onboarding/offboarding).

Access management for users (accounts, permissions, security policies).

Telephony / VoIP:

— Binotel

Effective project and task management: GLPI, Redmine, Jira.

Working with hardware servers: iDRAC / iLO / IPMI.

User Support & Workstation Management:

— Technical support for users

— Procurement of hardware and inventory management

— Reinstallation and configuration of workstations (Ubuntu, macOS, Windows)

Linux Administration: Debian / CentOSCloud

Platforms: Google Cloud Platform (GCP)

Administration: Google Workspace

Monitoring & Logging: Prometheus + Grafana

Networking & Firewalls: Pfsense / Mikrotik

Containerization: Docker / Docker Portainer

Configuration Management & Automation: Ansible

ERP & Business Applications: 1C: BAS ERP

Databases: MySQL / MariaDB

Backup & Recovery: Veeam Backup

Scripting & Automation: Python / Bash

Работа с пользователями (Обучение, инструктаж, удаленная поддержка).

Обслуживание серверов Windows Server (AD / TS / DNS / DHCP / IIS / MSSQL / Hyper-V)

Linux (Ubuntu, Debian)

Apache / Nginx

Esxi / vSphere

Настройка почтового сервера Zimbra

Настройка сетевого оборудования (D-link / MIKROTIK / QNAP).

Резервное копирование (VEEAM BACKUP / ACRONIS).