Senior Network Engineer (all genders)

Adesso • German: C1 • English • IT Consulting & Digital Transformation • Custom Software Development • 3 days ago
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Salary
≈ $60k – $145k per year (Estimated)
Location
In office (Karlsruhe)
Seniority
Senior

Confirmed on the employer's own hiring board on Oct 18, 2026. First seen by Alion on Oct 16, 2026.

Overview
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Profile match

Adesso

Adesso is a Dortmund information technology consultancy founded in 1997 that has grown into one of the largest in Germany. It builds custom software and industry platforms for insurance, health, public sector and transport clients. The group employs many thousands of consultants and developers across Europe.
adesso.de • HQ: Dortmund, Germany • Custom Software Development • IT Consulting & Digital Transformation • 1001-5000 employees • Est. 1997
Tech stack of Adesso

DEINE ROLLE

  • Störungsanalyse im Netzwerk: Du analysierst komplexe Netzwerkprobleme im 2nd- und 3rd-Level-Support und löst sie nachhaltig.
  • Rechenzentrums-Infrastruktur: Du betreust und entwickelst unsere IT- und Netzwerk-Infrastruktur in eigenen Rechenzentren weiter.
  • Netzwerkkomponenten: Du konfigurierst und betreibst Router, Switches, Firewalls sowie Loadbalancer im laufenden Betrieb.
  • VPN-Verbindungen: Du installierst und administrierst Site-to-Site- und Remote-Access-VPNs für sichere Anbindungen.
  • Infrastrukturausbau: Du erweiterst die Rechenzentrumslandschaft mit Fokus auf Leistung, Sicherheit und hohe Verfügbarkeit.
  • Monitoring und Dokumentation: Du baust Monitoring inklusive KPIs und Alarmen aus und pflegst Berichte für Betrieb und Audits.

DEIN PROFIL

  • Ausbildung und Erfahrung: Du verfügst über ein technisches Studium oder eine vergleichbare Ausbildung und mehrjährige Netzwerkerfahrung.
  • Rechenzentrumsumfeld: Du betreust seit mehreren Jahren Netzwerke, idealerweise in Rechenzentren, mit Juniper, Palo Alto, Cisco und F5.
  • Netzwerk-Know-how: Du setzt das OSI-Modell in Design und Fehlersuche ein und kennst BGP, MPLS sowie EVPN/VXLAN.
  • Systemadministration: Du administrierst Linux- und/oder Windows-Systeme sicher und integrierst sie in deine Netzwerklösungen.
  • Arbeitsweise im Team: Du arbeitest strukturiert, stimmst dich klar ab und übernimmst Verantwortung für deine Aufgaben.
  • Sprachkenntnisse: Du kommunizierst auf Englisch sicher in Gesprächen, Meetings und technischen Dokumentationen.
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