IT Systems & Virtualization Architect

Unifree Duty Free; Arnavutköy; On-site; TRY 300,000 - 420,000; Full time

Job summary

Unifree Duty Free in Istanbul operates a large-scale IT infrastructure supporting duty-free shops across airports. We seek an experienced IT Systems Administrator to design, deploy and maintain server, virtualization and backup environments.

You will work with Windows and Linux servers, Active Directory, VMware, Microsoft 365 Entra ID, storage and backup technologies, ensuring business continuity and security. Strong English skills required; Turkish proficiency preferred.

Qualifications

• Bachelor's degree in Computer Engineering or a related field.
• Min. 4 years of experience in systems administration.
• Hands-on with Windows & Linux Server infrastructure, AD, and VMware vSphere.
• Experience with Microsoft 365 and Entra ID, including hybrid identity.
• Experience with SAN/NAS storage and backup hardware/solutions.
• Familiarity with Veeam, Zabbix, Grafana; IT security practices and ITIL/ISO 27001.
• Strong analytical and problem-solving skills; good English communication.

Responsibilities

• Design, size and maintain server and virtualization architecture.
• Build, configure and maintain data center infrastructure.
• Administer backups and DR tests.
• Apply system updates and security hardening.
• Monitor health, capacity and performance; respond to alerts.
• Automate routine tasks with scripting.
• Provide high-level (L2/L3) technical support.
• Maintain documentation and contribute to disaster recovery planning.

Skills

Windows & Linux Server

Active Directory

VMware vSphere

Microsoft 365 & Entra ID

Backup & recovery

Monitoring tools

ITIL / ISO 27001

English proficiency

Education

Bachelor's degree in Computer Engineering or related field

Tools

Veeam

Zabbix

Grafana

Job description

Unifree Duty Free in Istanbul operates a large-scale IT infrastructure supporting duty-free shops across airports. We seek an experienced IT Systems Administrator to design, deploy and maintain server, virtualization and backup environments.

You will work with Windows and Linux servers, Active Directory, VMware, Microsoft 365 Entra ID, storage and backup technologies, ensuring business continuity and security. Strong English skills required; Turkish proficiency preferred.