Administer and support hybrid IT infrastructure (primarily on-premises, with selected workloads in Microsoft Azure)
Install, configure, harden, and maintain Windows Server environments (2016–2022)
Manage on-premises Active Directory, Group Policy, DNS, DHCP, and other core Windows services
Perform basic administration of Azure infrastructure components (VMs, Virtual Networks, routing, Load Balancer, VPN connectivity, DNS, RBAC, monitoring)
Administer and troubleshoot Microsoft SQL Server, including backup strategies, restore procedures, and performance optimization
Manage Debian-based Linux servers hosting infrastructure services (e.g., Redis/Kafka)
Support and troubleshoot containerized services on Linux hosts using Docker Compose
Design, implement, and maintain infrastructure monitoring and alerting
Administer and troubleshoot network services (routing, DNS, DHCP, SMTP, VPN)
Manage source control systems (TFS / Azure DevOps Server, Git)
Automate infrastructure operations using PowerShell
Investigate incidents, perform root cause analysis, and implement preventive measures
Maintain technical documentation and operational standards
Collaborate with internal teams and customers to resolve issues and improve systems

At least 3 years of Windows Server administration (2016–2022) experience in production environments
Strong knowledge of Active Directory, Group Policy, DNS
Solid SQL Server administration and troubleshooting skills
Working knowledge of Debian-based Linux administration
Practical experience with Docker on Linux (multi-host, Docker Compose)
Experience with source control systems (TFS / Azure DevOps Server, Git)
Strong troubleshooting mindset and networking fundamentals
PowerShell scripting skills
Ability to produce clear technical documentation
Strong communication skills and independent work capability

Infrastructure Engineer

Key skills