System Administrator Network Technology Expert (f/m/d)

Salzgitter AG is 10.8 billion. Euro External sales and 25,000 employees (w/m/d) to the leading steel technology and specialty machine construction companies.

With more than 300 employees (w/m/d), TELCAT MULTICOM GmbH is one of the largest ITK system houses in Germany in more than 20 locations across Germany. As a subsidiary of Salzgitter AG, TELCAT combines the flexibility of a medium-sized company with the economic and financial strength of a group. We offer our customers complex system solutions in the fields of information technology, communication technology, network services and security technology.

Become a service professional (w/m/d) and offer our customers innovative solutions and services from the entire range of information, communication and security technology.

To strengthen our technology center Information technology at the Langenhagen site, we are looking for a

System administrator

in full time (39 hours/week) Their core task is to install and commission complex IT and network components in the LAN, WAN and WLAN environment (routers, switches, gateways, firewalls, Windows servers, WLAN controllers, access points). As part of the system integration, you are responsible for the implementation planning in existing customer network topologies and infrastructures (LAN/WAN, routing/switching, network management). You maintain, operate and monitor complex server infrastructures with our customers based on Windows servers, VMware and Hyper-V. They analyze emerging problems of IT infrastructure, identify solutions and implement operations optimization measures. You also take over the advice and training of our customers. In addition, you will see technical improvements and additional marketing opportunities. You're taking part in the standby service.

You have a degree or successfully completed training and have already gained several years of professional experience in the field of information and networking technology. They have very good knowledge of the network technologies LAN, WAN, DMZ, WLAN, Switching VLAN, Spanning Tree, LAG, static/dynamic routing RIP and OSPF. You also have very good know-how in the telecommunication technologies DSL, VoIP and SIP as well as in IT security (Firewall, Gateway Security, VPN-IPSec, SSL-VPN, Anti-Malware, IPS, Endpoint Security). You already have well-founded knowledge in Microsoft operating systems as well as Microsoft Exchange, SQL, NPS, LDAP, Radius, DHCP. You are also experienced in system integration in the complex technology environment and have manufacturer-specific qualifications for the respective systems. They have technical understanding in the field of virtualization, servers, SAN, storage and backup. They are ready to work on the topics of building control technology, video over IT and intrusion detection technology. Team skills and customer orientation are both unique motivation and commitment. You have a class B licence.

In addition to an indefinite fixation, we offer you a performance-oriented payment including a 13th. Monthly salary, high social benefits (including occupational pensions, occupational health insurance, occupational disability insurance) and a culture in which you can personally contribute and develop. Our flexible working hours allow you to better coordinate your professional and private life. In addition, we offer you 30 days vacation to rest from the challenging working day. Modern tools are a matter of course for us. In order to ensure optimal entry, service cars, smartphones and notebooks are available from the first working day. .