Metropolitan College and SAEK AKMI, members of Alphabet Education, the largest Educational Group in Greece, are seeking a motivated Mid-Senior System & Network Administrator to join our IT Department. The successful candidate will support the implementation, administration, security, and maintenance of systems and network infrastructure across the campuses of both academic institutions.
· Administer, maintain, and troubleshoot the Group’s network and system infrastructure, including LAN/WAN, switching, routing, firewalls, Wi-Fi, servers, storage, and virtualization.
· Configure, document, and support system and network solutions in line with established technical standards and guidance from senior team members.
· Support telephony environments (PBX, VoIP, SIP) and unified communications services.
· Collaborate with IT Support and Engineering teams to resolve incidents, implement changes, and support campus operations.
· Monitor infrastructure health and performance, investigate incidents, and escalate complex issues when necessary to minimize downtime.
· Apply established security policies, backup procedures, patching practices, and operational standards.
· Participate in infrastructure upgrades, deployments, and improvement projects, suggesting practical opportunities for optimization and automation.
· Maintain accurate technical documentation and share knowledge with colleagues.
· Bachelor’s degree in Computer Science, Information Technology, or a related field, or equivalent practical experience.
· Approximately 3–5 years of hands-on experience in system and/or network administration.
· Good working knowledge of TCP/IP, DNS, DHCP, VLANs, routing, and switching.
· Practical experience with Microsoft Active Directory, Group Policy, domain services, and user/access administration.
· Experience supporting virtualization platforms such as VMware or Hyper-V.
· Familiarity with SAN/NAS storage, backup solutions, and basic disaster recovery procedures.
· Exposure to Microsoft Azure, Microsoft Entra ID (Azure AD), Microsoft 365, or hybrid environments is desirable.
· Working knowledge of firewalls, VPNs, Wi-Fi, and network troubleshooting tools.
· Familiarity with PBX, VoIP, SIP, or unified communications systems is an advantage.
· Ability to use monitoring and diagnostic tools, follow technical procedures, and document work clearly.
· Strong problem-solving skills, teamwork, communication, and willingness to learn.
· Relevant certifications (e.g., CCNA, CompTIA Network+, Microsoft or Azure certifications) are considered an asset.
· Competitive compensation package, aligned with experience and qualifications.
· Medical insurance plan.
· A professional and collaborative working environment with high-quality facilities.
· Opportunities for training, skill development, and career growth within a leading higher education group.
All applications will be handled with strict confidentiality and professionalism.
