System Administrator

We are seeking a skilled System Administrator to join our team and ensure the smooth operation, reliability, and security of our IT infrastructure.
As a key member of our technology department, you will be responsible for managing servers, networks, cloud environments, and internal systems that support our business operations.
The ideal candidate is proactive, detail-oriented, and experienced in maintaining both on-premises and cloud-based systems in a fast-paced software company environment.
Key Responsibilities: Install, configure, and maintain operating systems, servers, and network devices Manage user accounts, access control, and permissions across systems  Monitor system performance, troubleshoot issues, and ensure maximum uptime Level1 Administration of cloud environments (e.g., AWS, Azure, GCP) used for development, testing, and production Maintain security policies, firewalls, antivirus, and patch management Perform regular backups and disaster recovery planning/testing Monitor logs and implement proactive measures to prevent system failures Document processes, configurations, and troubleshooting guides Essential Requirements: Bachelor’s degree in Computer Science, Information Technology, or related field (or equivalent experience) Proven experience as a System Administrator, IT Administrator, or similar role Strong knowledge of Linux/Unix and Windows server environments Familiarity with cloud platforms (AWS, Azure, GCP) Basic knowledge in networking concepts (DNS, DHCP, VPN, firewalls, routing) Knowledge of security best practices and compliance standards Good troubleshooting and problem-solving skills P.S.: Please submit your CV/Resume in English language.

Job Tags: Windows, Windows Server, Αγγλικά, Αθήνα - Αττική