Senior Network Engineer

SPIRIT/21 GmbH

full-time

Posted on:

Location Type: Hybrid

Location: Rüsselsheim am Main • Germany

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Job Level

Senior

Tech Stack

FirewallsSwitching

About the role

  • You design, implement and operate complex LAN, WLAN and WAN infrastructures for data center environments, including international customer sites
  • You plan and lead network projects such as site connections, migrations, hardware refreshes and infrastructure modernizations
  • You work extensively in routing & switching, wireless, firewall and WAN environments and perform 3rd-level troubleshooting for complex incidents
  • You develop scalable, highly available network architectures and optimize performance, stability and availability
  • You implement network and security standards as well as segmentation and security concepts
  • You automate network processes and leverage monitoring and management tools for proactive analysis and optimization
  • You produce technical documentation and network designs (HLD/LLD) and serve as a technical contact for internal teams and customers

Requirements

  • Completed IT vocational training (e.g., Fachinformatiker Systemintegration) or a degree in computer science / network engineering
  • Extensive experience (minimum 8 years) in enterprise networking with LAN, WLAN and WAN
  • Very strong knowledge of routing & switching, network protocols and enterprise network design
  • Solid experience in network security (firewalls, VPN, segmentation, security protocols)
  • Experience with vendors such as Fortinet, Cisco, Check Point, Aruba or Meraki
  • Experience with monitoring, network management or automation (e.g., APIs, scripting)
  • Certifications such as CCNP, CCNA, CWNP or Check Point Certified Security Administrator are a plus
Benefits
  • Flexible working arrangements
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
LANWLANWANroutingswitchingnetwork protocolsnetwork securityfirewallsVPNnetwork design
Soft Skills
project planningleadershiptroubleshootingtechnical documentationcommunication
Certifications
CCNPCCNACWNPCheck Point Certified Security Administrator