System Administrator – Infrastructure Services


We are looking for System Administrator – Infrastructure Services to join our team in Sofia.


– System Administration mindset with focus on infrastructure;

– Design, integration, implementation and maintenance of operating systems; (Active Directory, MS Windows Server)
– Virtualization technologies; (Microsoft, VMware)
– Build and support communication connectivity;

– Set up and arranging racks in communication and server rooms/data centers;

– Troubleshoot and solve server and network infrastructure issues;
– Manage and maintain backup systems;
– Participate in planning and implementation of long-term projects;
– Work closely with sales team. Advise clients on technical and product features and solutions.


– Good knowledge in Operating Systems; (Microsoft Windows, Unix)

– Good knowledge in VMware virtualization technologies;
– Experience in installation, configuration and maintenance of IT devices;
– University degree in Computer Science or 1 year relevant experience;

– Good level of English;
– Analytical and problem solving type;
– Strong team player;
– Well organized and self-driven person.


– Experience in Microsoft Active Directory;
– Experience in Virtual Infrastructures; (VMware, Microsoft).


LIREX offers:


– Challenging work on interesting business projects;

– Training and certification;

– Competitive remuneration package based on your concrete skills and your dedication to work.


If you feel passionate about this career opportunity, please send your CV. All candidates will be contacted.

All applications will be considered under strict confidentiality in accordance with General Data Protection Regulation and Personal Data Protection Law.