We are looking for an immediate, permanent and full-time position throughout Germany and in the UK for a


Systems Engineer (Network Operations) (m/f/d)

for Routing & Switching (Core- and Access-Networks), Optical Transport or Network Security



As a Systems Engineer, you will install, configure and monitor network connections and the systems technology of our technology partners for our carrier and service provider customers. You will provide operational support and maintenance for our enterprise customers for the technologies of our partners (Juniper, Fortinet, Ciena, Nokia, Fortinet, Netscout/Arbor) and provide operational on-call service in this context as required. In this role, you will work closely with our customers’ NOC and Operations units, performing testing, change implementations, and troubleshooting in our customers’ networks.


your tasks:

with focus Routing & Switching

  • Core Networks: your environment is characterized by complex network technologies, both in the global networking of cities, as well as between data center locations and IP fabrics within data centers. The technologies used are mostly based on IP/MPLS, BGP and EVPN/VxLAN.
  • Access Networks: your environment is characterized by exciting network technologies for connecting PoP and subscribers to the aggregation layer in the carrier environment or for networking systems and buildings in the enterprise environment. The technologies used are largely based on Nokia GPON, OSPF and other routing protocols, complex VLAN structures and modern WiFi solutions (e.g. Juniper MIST AI).


with focus Network Security

  • Your environment is characterized by complex and high-performance firewall technologies in the carrier area (GI firewalls, SecGateways), as well as modern security architectures in enterprise networks (next-generation firewalling, cloud security, remote access). In addition, we focus on the defense against cybersecurity attacks in the area of DDoS in all customer segments.


with focus Optical Transport

  • Your environment is characterized by complex optical networks to ensure enormously high data transmissions, based on multiplexing technologies (DWDM/CWDM). Ultra-high bandwidths (>400G) are often used to interconnect cities or sites (e.g. high-availability global data centers or mobile towers) and to realize as many connections as possible over the respective route.



your profil :

  • completed studies with a focus on ITC or training as an IT specialist
  • professional experience in the technical area at a carrier or service provider, network technology manufacturer or system integrator or in working with our partners (e.g. Juniper Networks, Cisco or Nokia, Fortinet, Netscout/Arbor)
  • knowledge…
    …in network technologies and protocols (IP/MPLS, BGP, EVPN/VxLAN)
    …or in technologies like Next-Generation Firewall, DDoS and Remote Access
    …or in optical transmission technologies based on CWDM & DWDM
    …or in the area of software automation e.g. with Ansible, Git, Jenkins
  • english, both written and spoken
  • willingness to travel and/or driving license class B


your benefits:

  • comprehensive onboarding in a collegial and service-oriented team with mentors and time for appropriate training
  • responsible tasks with scope for creativity and action
  • projects with the largest communications companies in the EU and Germany, among others
  • short decision-making processes
  • continuous training and the opportunity to learn from the best in the network industry
  • flexible working hours and the option of mobile working
  • company car
  • employer-financed pension plan
  • team events
  • corporate Benefit Program



You have questions about this position or other inquiries about working at Xantaro?

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    Melina Marchl from our human resources department will be happy to answer your questions directly by phone at +49 (0)221 35558602.