Senior system administrator
Pubblicato il 12-10-2026 - Wavenure in Milano
WAVENURE is looking for a Senior Systems Administrator with strong experience to join its Team. position has responsibility for the development, support and maintenance of the IT infrastructure. This role will have full Senior Systems Administration responsibility for the physical and virtual estate, including input into architecture, strategy, design and implementation. The candidate must be passionate and motivated to solve problems by autonomously finding creative solutions.
The ideal candidate also has strong communication skills, is accustomed to working under pressure and has predisposition to teamwork. Attitude and motivation are a must-have.
Responsibility Ensure 24x7 operations of mission-critical IT systems Overall responsibility for Disaster Recovery and IT security Patch application and system upgrades activities Managing incident through procedures and troubleshooting techniques Supporting development team about architectural design and implementation Support and maintain a wide range of hardware (Servers, Chassis, NAS...)
to provide a reliable and highly - service Providing day-to-day technical support to internal team as well as the external customers Training and Technical Skills required At least 5 years of experience in application server administration Previous experience in Operations and System Management context (Linux System, Distribution: Debian, Ubuntu, Cent OS, Red Hat) Installation and monitoring of Apache and PHP, Java and Tomcat, Mysql server, Nodejs Monitoring and intervening (backup included) on Group DBMS (Mysql, Postgres, Maria DB, Mongo DB). Excellent knowledge of WAN, LAN, TCP/IP, SSL, DNS, etc Knowledge of IP networks, dynamic routing protocols and VPN connections Strong experience with installing/managing SSL certificates Knowledge of clustering and load balancing technologies Knowledge of virtualization techniques Experience with monitoring technologies A solid understanding of tools such as CVS and Git; Good knowledge of Amazon Web Services Network security basics (firewalls) Fluent English speaking and writing Personal characteristics The ideal candidate has communication skills, can work autonomously and proactively and has an aptitude for teamwork and problem solving.
Attitude and motivation are key factors. Software and tools - Nice to have Experience with administration of voip infrastructure Experience with Performance testing tools Experience with Google GSuite