For a freelance project we are looking for a

Linux Spezialist (w/m/d)

Für unseren Kunden, einen Leasing-Dienstleister, suchen wir ab sofort einen Linux Spezialist (w/m/d) zur Unterstützung im Projekt


  • Bearbeitung von Tickets im Rahmen des Unix/AIX/Middleware Bereichs
  • Machbarkeitsanalysen, Anforderungsanalysen und Qualitätsmanagement als Schnittstelle zum Dienstleister
  • Planung, Implementierung & Administration von LAN/WAN/Security Netzwerklösungen mit dem Schwerpunkt Data-Center, Standort-Vernetzung und Cloud Technologien
  • Unterstützung bei und ggf. Leitung von Konsolidierungs- und Migrationsprojekten
  • Evaluierung und Einführung neuer Technologien im Rahmen der IT-Strategie
  • Überwachung des operativem Betriebs sowie Fehlerbehebung in den bestehenden Umgebungen
  • Monitoring und Optimierung der Umgebungen in Zusammenarbeit mit externen Dienstleistern
  • Optimierung der internen IT Infrastruktur sowie der dazugehörigen Proxy-Server, Middleware, CA etc.
  • Design von Sicherheitskonzepten und Behebung von IT-Schwachstellen
  • Störungsbeseitigung im Rahmen des 2nd Level und 3rd Level Supports


  • Tiefgreifende Projekterfahrung im Umfeld RedHat Enterprise Linux 6.x/7x, IBM AIX, Tomcat, JBoss (WildFly), Apache Webserver, Samba, DNS, Proxykonfigurationen (Squid), Shell-Scripting, Nagios, SSL-Zertifikate, Private-Public-Key-Authentifizierung
  • Gute Kenntnisse in Proxyserver, DMZ, QoS, SNMP, Viruswall und in der Projektleitung
  • Kenntnisse in VMware VSphere, Windows Server, Active Directory (Federation, Trust), Firewalls (Checkpoint, Cisco, Fortinet), Cisco Catalyst Switches
  • Kenntnisse in Blackberry UEM, VMware UAG, NetApp, VoIP (Avaya Aura Callcenter Funktionalitäten) und SDN (Software-defined Networking) wünschenswert
  • Englischkenntnisse

Apply online

Project published
Start date
3 Months
Your contact person
Carolin Schmidt
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