Switching, Microsoft Windows Server, Monitoring, PostgreSQL, VPN, Routing, VMware ESX/ESXi, 3rd-Level-Support, SSH, Systemadministration, VLAN, Netzwerkinfrastruktur, MySQL, WAN, Apache Tomcat, Softwareverteilung, IT, Microsoft Windows, VMware, Cisco, Fortinet, Firewalls, Virtualisierung, LAN, WLAN DG Nexolution designs and develops innovative solutions for companies in the cooperative network and beyond. Whether payment, procurement or marketing solutions, online stores, digital platforms or when it comes to effectively implementing sustainability - we are pioneers for first-class solutions. And we have been doing so for more than 100 years. Our team is made up of around 400 experts in their field who contribute to the success of our company with great expertise and a clear vision. True to our motto: Together ahead. For our "IT & Organization" division, we are looking for a IT System Administrator (m/f/d) Windows and Cisco Administration, maintenance and further development of our CISCO network infrastructure (switches, WLAN controllers and Access Points, ISE etc.) Installation and optimization of our Windows server virtualization (VMware ESXi). Monitoring and further development of our security systems (Check Point, Fortinet, ASA) Accompany and lead IT-technical subprojects Service management IT service provider in direct cooperation. Creation and maintenance of technical documentation Contract management Education / studies in the IT field with several years of professional experience. Knowledge of IP networks, routing, switching, subnetting, LAN, VLAN, WLAN, WAN, SSH, VPN, firewall. Expertise in the Windows environment including software distribution. Application knowledge (Apache2, Tomcat, MySQL, PostgreSQL) and in monitoring our system landscape (checkmk, Docusnap) Know-how in the field of certificate management and issuance. Analysis, elimination and support of occurring faults in 2nd, 3rd level support. Technical and personal development Flexible working hours and the possibility of home office 30 days vacation and flexitime account Flat hierarchies Unlimited employment contract Company fitness, job bike and regular company events. Great office with state of the art equipment Are you ready for new challenges? Then take the next step towards the future and upload your application documents via the button. DG Nexolution Christian Bleisch (Interim Senior Recruiter) Leipziger Street 35 65191 Wiesbaden By submitting your application, you consent to the storage of personal data during the application process. Revocation of this consent is possible at any time. Recommend this job offer Share