Benjamin Brechlin

IT Infrastructure Design, Planning and Rollout Management and Consultancy for Companies with approximately of 20 to 100 Employees Network management with HP and Dell hardware Management of Linux Debian, Redhat and Windows Server 2008R2/2012r2 Storage Management with Windows File Cluster / HP 3Par Systems

Carve-out of Zuumeo IT from the Zalando operations IT Planning, conceptual design and establishment of the network and the architecture of Zuumeo IT after the spin-off from the Zalando AG IT Administration of a Windows Server structure with approximately 50 + servers and approx. 230 clients 1st and 2nd level support for approx. 300 staff Budget planning and purchasing the required IT licenses IT Infrastructure Design, Planning and Rollout

Manage a Windows client/server environment for the employees based on a VMware VDI 3Rd level support for customer systems in Windows and Linux server scope Administration of approximately 500 + virtual customer systems based on a VMWare ESXi clusters focus on Linux RedHat and Windows Server 2008R2 OnSite support for end customers in the field of network

2nd and 3rd level support of Linux and Windows Server systems 1st level support for approximately 100 +staff Planning of new architectures in the backend Moving the enterprise IT of the txtr GmbH into the building including planning, design, construction and furnishings old and new hardware for a company with about 50 servers and 100 employees.

• Securing Linux Systemen(hardening) • Setting up of Cisco network components in an environment of 5000+ employees • Secure one network • Setting up Linux servers such as Squid as proxy • Developing an own firewall using IPtables and IPv6tables • Firewall management, Proxymanagement help build Cisco components in each site / basics • Manage a Windows Server 2008R2 DNS/AD landscape • Manage systems and Kerberos client Linux systems with Windows Server 2008r2

• Support of the Linux server infrastructure based on Debian in an environment with approximately 40 + servers • Set up and support a cloud infrastructure to Hostingzwecken • Virtualization with VmWare Server • Establishment of server hardware • Hardware and software tests for Unternehmenskritische applications

Systemadministration Windows / Linux Server Netzwerkadministration IT Security