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IT Systems Engineer (f/m/d)

Date: 11-May-2021

Location: Prague, CZ

Company: Deutsche Börse Group


Field of activity

The Department IT Infrastructure & Operations provides efficient and high-class IT infrastructure services and operates in the locations Eschborn, Prague, Luxembourg and Chicago. The area of responsibility covers the group wide Datacenter Management, development and operation of the global Trading/Clearing Network, the shared storage systems as well as the operation of IT Security solutions. Furthermore, IT Infrastructure governs central ITIL processes.

The team Connectivity, Control & Internet (CCI) provides network connectivity with security devices to the businesses as firewalls, load balancers, IDS/IPS, WAFs, Threat Emulation and other related technologies, e.g. DNS, DHCP and email gateways.

The team members are based in all four locations and work jointly together in order to provide reliable, efficient and high-quality Information Technology operational services.


 Tasks / responsibilities

  • Deploy, administer and maintain IT network services
  • Maintain firewall policy management tool, email gateways, DNS, IP address management, including the management of the DHCP servers, and perform regular configuration audits.
  • Creation and maintenance of DNS records and DNS zones
  • Implement firewall policies and rules
  • Provide consulting services to other departments and assist with implementation of multiple product vendors and technologies
  • Perform knowledge transfers to the remaining team members regarding security and system configuration awareness
  • Ensure operational stability of the field of responsibility
  • Provide escalation support following processes and interacting appropriately with remaining departments and end users, when required


Qualifications / required skills

  • Experience in managing network components such as DNS, DHCP and email gateways.
  • Understanding of network security architecture and implementation; ideal candidate will have fundamental knowledge of network security - Firewalls, IDS/IPS, WAFs
  • Fundamental knowledge of cloud platforms - AWS, GCP or Azure
  • Superior IT problem-solving skills
  • Experience with scripting is highly desired
  • Articulated in English