International Airport of Heraklion, Crete S.A. is currently looking for a:
ICT Network Engineer
Responsibilities
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Ensures the uninterrupted 24h seamless operation of the Airport Campus Network (LAN, Wi‑Fi, IP Telephony System, Firewalls), as well as Data Center infrastructure.
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Maintain business continuity and meets the goals and objectives in line with the business goals of Heraklion Crete International Airport.
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Administers all active network equipment (e.g. switches, routers, access points, firewalls).
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Oversees campus network operations through NMS tools.
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Provides Level 2/3 support for network-related incidents and service requests.
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Conducts root cause analysis and guarantees timely issued resolution.
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Manages and supports the IP Telephony System (Call Manager CUCM).
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Monitors and maintains firewall systems to ensure secure connectivity.
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Executes upgrades and improvements to enhance network stability and efficiency.
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Performs replacements and preventive maintenance activities.
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Applies and manages access control rules and network segmentation.
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Analyzes usage patterns and implement strategies for capacity planning and optimization.
Requirements
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Bachelor’s degree in Computer Science, ICT Systems Engineering or related field
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Master’s degree in Computer Science, Networks or related field is considered a plus
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Minimum 3 years of professional work experience in complex ICT environments
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Experience with Cisco Environments and especially SD Access Technology & ACI is a plus