Senior System Administrator

ICAP Executive Search & Selection is one of the premium consultancies and part of ICAP People & Employment Solutions, the largest HR Services Provider in Greece, Cyprus and Romania. With more than 50 years of experience, we specialize in assessing and recruiting Senior to Middle Level Executives across all sectors.

ICAP Executive Search on behalf of its client, a leading private healthcare group in Greece, is seeking a Senior System Administrator to join their team in Athens.

Senior System Administrator (6249/SSA/ESS/GR)

Key Responsibilities:

• Manage and maintain physical and virtual server infrastructure (Windows Server, Linux)
• ​Monitor and ensure uptime of information systems (HIS, PACS, RIS, LIS)
• Implement and enforce security policies, backup strategies, and disaster recovery plans
• Administer Active Directory, Exchange/Microsoft 365, and Group Policies
• Coordinate with external vendors and third-party service providers
• Provide 2nd and 3rd level technical support to staff
• Maintain thorough system and process documentation
• Participate in on-call rotations for critical incidents

• Bachelor's degree in Computer Science, Information Technology, or a related field.
• 5 years of experience as a System Administrator.
• Strong knowledge of Windows Server (2016/2019/2022), Active Directory, DNS, DHCP, Group Policy, Microsoft 365, and Azure AD.
• Experience with virtualization technologies (VMware and/or Hyper-V), backup and replication solutions (Veeam, Backup Exec, or equivalent), and Linux environments (RHEL/Ubuntu).
• Proficiency in PowerShell and/or Bash scripting.
• Relevant certifications such as Microsoft Certified: Windows Server Hybrid Administrator and VMware VCP will be considered an asset.
• Ability to work effectively in mission-critical environments, prioritize tasks, and manage multiple responsibilities under pressure.
• Strong organizational, communication, and teamwork skills.
• Excellent command of the English language, both written and spoken.