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Senior System Administrator

Bulgaria - Sofia💼 Full-time🗓 2026-06-03 → 2026-07-31

Core

Managing and maintaining computer operating systems, infrastructure, and data backups for the organization.

Role type

Senior System Administrator

Builds

Production IT infrastructure including servers, networks, and cloud services

Domain

IT Operations / System Administration

Deliverable

infrastructure

Required skills

Windows server administration, Linux server administration, VMware platform configuration, MS SQL Server configuration, AWS services management, Active Directory management, firewall configuration, network security, data backup strategies

Preferred skills

Azure or GCP experience, advanced security knowledge

Technologies

Windows, Linux, VMware, MS SQL, AWS, Active Directory, Firewalls

Responsibilities

Configure and operate computer operating systems, develop and verify data backups, update systems for functionality and security, administer firewalls and antivirus programs, monitor OS performance and availability, support File Server and DNS, install and configure Windows and Linux systems, set up and manage VMware platforms, configure MS SQL Servers, handle AWS services, manage Active Directory and Windows environments, maintain user documentation, participate in on-call schedule

Seniority

Senior, hands-on IC

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