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Salary
≈ $63k – $154k per year (Estimated)
Location
In office (Stuhr)
Seniority
Senior · 10+ years exp

Confirmed on the employer's own hiring board on Oct 19, 2026. First seen by Alion on Sep 30, 2026. GC-Gruppe scores B on the Alion truth index.

Overview
Company
Impact
Profile match
GC-Gruppe is a German wholesale group for building services technology, headquartered in Bremen, supplying installers with sanitary, heating, ventilation, electrical, roofing, industrial and photovoltaic products through a three-tier distribution model. The group unites more than 100 family-run regional partner wholesalers, among them Cordes & Graefe, Gienger and Arens & Stitz, with about 300 locations, 270 ELEMENTS bathroom showrooms and some 20,000 employees in Germany. It hires field and inside sales staff, bathroom sales advisers, truck drivers, warehouse and logistics workers, dispatchers, accountants, IT administrators and backend developers.
Darum geht es konkret:

Administration, Konfiguration und Betrieb von Netzwerk- und Sicherheitskomponenten, insbesondere von HPE Aruba, Cisco, Fortinet und Infoblox

Konzeption und Weiterentwicklung einer modernen Netzwerkinfrastruktur

Zusammenarbeit mit Architektur-, Security- und Applikationsteams

Integration neuer technischer Anforderungen in die bestehende Infrastruktur

Unterstützung bei der Automatisierung von Netzwerkprozessen mit Python und Ansible

Erstellung und Pflege technischer Dokumentationen

Planung und Bewertung neuer Technologien unter Berücksichtigung aktueller Sicherheitsanforderungen

Wir wünschen uns von dir:

Abgeschlossene Ausbildung, zum Beispiel als Fachinformatiker (m/w/d) für Systemintegration

Mindestens 10 Jahre Berufserfahrung im Bereich Netzwerktechnik

Sehr gute Kenntnisse in der Administration und im Design komplexer Netzwerkumgebungen

Erfahrung mit Cisco-Nexus-Plattformen, HPE-Aruba-Switches, Fortinet-Firewalls und Infoblox

Fundierte Kenntnisse in Routing und Switching sowie in VLANs, VRFs, Spanning Tree, BGP, OSPF, VXLAN und MPLS

Kenntnisse in Netzwerkautomatisierung mit Ansible, Python und REST-APIs

Ausgeprägte Kommunikations- und Stakeholder-Management-Fähigkeiten

Hohes Verantwortungsbewusstsein, eine strukturierte Arbeitsweise und Freude an der Teamarbeit

Eigeninitiative, analytisches Denkvermögen sowie eine offene, freundliche und durchsetzungsstarke Persönlichkeit

Du schätzt die Zusammenarbeit vor Ort und bist regelmäßig an unserem Standort in Stuhr bei Bremen präsent

Fließende Deutschkenntnisse zwingend erforderlich (mind. B2-Niveau)

Gute Englischkenntnisse in Wort und Schrift

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