Senior Network Security Engineer | Senior Network Security Engineer (IT Security) (w/m/d) / 14736

TÜV Rheinland Service GmbH

Gelnhausen, Hessen, Deutschland
Published Jul 3, 2025
Full-time
Permanent

Job Summary

As a Senior Network Security Engineer, you will be instrumental in configuring, operating, and troubleshooting critical security environments for clients. Your day-to-day will involve administering client security infrastructures, acting as a key point of contact for deployed services, and providing 2nd/3rd level support for incident resolution. You will plan, manage, and execute changes within critical IT infrastructures as part of a managed service, ensuring meticulous documentation of all modifications. This role requires independent problem-solving, including replicating reported issues in a lab environment, and participating in on-call rotations. The ideal candidate will possess a strong background in complex infrastructure support, network technology, and specific expertise in areas like Email Security, Firewalls, and VPNs, coupled with experience with leading security vendors.

Required Skills

Education

Degree in Computer Science or comparable education

Experience

  • Professional experience in supporting complex infrastructures
  • Professional experience with ticketing systems
  • Experience in operating and troubleshooting in one or more of: Email Security, Endpoint Privilege Management, Firewalls, Remote Access, SASE, VPN, Webproxy
  • Experience in operating and troubleshooting with one or more of: Palo Alto Networks, Fortinet, Proofpoint, F5, Ivanti/MobileIron

Languages

German (Fluent)English (Basic)

Additional

  • Participation in on-call rotations