Senior System Administrator, Linux, AWS
Pubblicato il 25-10-2026 - Wavenure in Milano
pWAVENURE 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. /p h3Responsibility /h3 ul liEnsure 24x7 operations of mission-critical IT systems /li liOverall responsibility for Disaster Recovery and IT security /li liPatch application and system upgrades activities /li liManaging incident through procedures and troubleshooting techniques /li liSupporting development team about architectural design and implementation /li liSupport and maintain a wide range of hardware (Servers, Chassis, NAS...)
to provide a reliable and highly - service /li liProviding day-to-day technical support to internal team as well as the external customers /li /ul h3Training and Technical Skills required /h3 ul liAt least 5 years of experience in application server administration /li liPrevious experience in Operations and System Management context (Linux System, Distribution: Debian, Ubuntu, CentOS, RedHat) /li liInstallation and monitoring of Apache and PHP, Java and Tomcat, Mysql server, Nodejs /li liMonitoring and intervening (backup included) on Group DBMS (Mysql, Postgres, MariaDB, MongoDB). /li liExcellent knowledge of WAN, LAN, TCP/IP, SSL, DNS, etc /li liKnowledge of IP networks, dynamic routing protocols and VPN connections /li liStrong experience with installing/managing SSL certificates /li liKnowledge of clustering and load balancing technologies /li liKnowledge of virtualization techniques /li liExperience with monitoring technologies /li liA solid understanding of tools such as CVS and Git; /li liGood knowledge of Amazon Web Services /li liNetwork security basics (firewalls) /li liFluent English speaking and writing /li /ul h3Personal characteristics /h3 pThe 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. /p h3Software and tools /h3 p- /p h3Nice to have /h3 ul liExperience with administration of voip infrastructure /li liExperience with Performance testing tools /li liExperience with Google GSuite /li /ul