Senior Systems & Infrastructure Engineer

V Group · Piraeus

Posted 8/9/2026 · last confirmed live 8/26/2026

Antipollution , a member of V Group, is a leading environmental services provider operating across the Eastern Mediterranean, Egypt, and the Balkans. Through our six business pillars—Port Reception Facilities, Emergency Response Services, Decontamination Services, Renewable Energy, Alternative Fuel Production from Waste, and Technology—we deliver innovative and sustainable solutions with a strong commitment to operational excellence. As part of our digital transformation journey, we are looking for a Senior Systems & Infrastructure Engineer to join our Technology & Innovation Department and support the Group's IT infrastructure, cloud environment, cybersecurity, and business-critical systems. Role Responsibilities: Manage and maintain Microsoft Azure and on-premises infrastructure, including Windows Servers, virtual machines, storage, and core services. Administer Microsoft 365, Entra ID, Intune, MFA, and Conditional Access policies. Support and troubleshoot corporate networks, including LAN/WAN, VPNs, Wi-Fi, routing, switching, and firewall infrastructure. Ensure infrastructure security, backup, disaster recovery, and business continuity in line with ISO 27001 and NIS2 requirements. Monitor system performance, resolve incidents, and coordinate with external vendors and technology partners. Maintain infrastructure documentation, system inventories, configurations, and technical procedures. Participate in infrastructure upgrades, cloud migrations, and continuous improvement initiatives across the Group. First-level support when required. New-site deployments and broader infrastructure migrations Responsibility for infrastructure availability and cost efficiency. Requirements Candidate Profile Bachelor's degree in Computer Science, Information Technology, Systems Engineering, or a related field. Minimum 7 years of hands-on experience in Systems Administration, IT Infrastructure, or a similar technical role. Strong experience with Microsoft 365, Entra ID, Windows Server, Azure infrastructure, virtualization, networking, and endpoint management. Solid understanding of TCP/IP, DNS, DHCP, VLANs, VPNs, Wi-Fi, routing, switching, and enterprise firewall platforms (Fortinet will be considered an advantage). Experience with Microsoft Defender, Intune, PowerShell, Azure Backup, Azure Monitor, or automation tools will be considered an advantage. Knowledge of ISO 27001, NIS2, and corporate information security practices. Excellent command of Greek and English, both written and spoken. Strong analytical, troubleshooting, communication, and organizational skills with a service-oriented mindset. Benefits What We Offer Competitive remuneration package. Private medical insurance. Professional development and continuous learning opportunities. Exposure to a dynamic and technology-driven environment supporting critical environmental and industrial operations. A collaborative culture focused on innovation, sustainability, and operational excellence. All applications will be treated as strictly confidential

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