{"id":1864503,"url":"https://alion.io/job/fassmer-network-infrastructure-engineer-mwd","title":"Network Infrastructure Engineer (m/w/d)","company":{"id":3051842,"name":"Fassmer","domain":"fassmer.de","url":"https://alion.io/company/fassmer-de","size_band":"201-500","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"softgarden","truth_index":null},"role":"DevOps","role_family":"DevOps","seniority":null,"employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Bern, Switzerland"],"countries":["CH"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":58000,"max_usd":126000,"period":"year","method":"role_country_seniority_unknown","sample_n":146},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"DHCP","optional":false},{"name":"DNS","optional":false},{"name":"TCP/IP","optional":false},{"name":"VPN","optional":false}],"status":"live","first_seen_at":"2026-09-14T10:42:48Z","employer_posted_date":"2026-09-14","last_verified_at":"2026-10-11T00:29:26Z","board_verified":true,"closed_at":null,"days_open":26,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":26},"description":"Unsere Zukunft. Deine Handschrift.Zur weiteren Verstärkung unseres Teams, suchen wir zum nächstmöglichen Zeitpunkt einen Network Infrastructure Engineer (m/w/d).\nDeine Aufgaben bei Fassmer\nAdministration und Konfiguration von Switches, Routern, Access Points und Netzwerkkomponenten\nVerwaltung von VLANs, Ports, Trunks, Uplinks und Netzwerksegmenten\nBetreuung und Optimierung von LAN-, WLAN- und WAN-Strukturen\nAnalyse und Behebung von Netzwerkstörungen, Performanceproblemen und Verbindungsabbrüchen\nIdentifikation und Beseitigung von Schwachstellen, Altlasten und Single Points of Failure\nAufbau und Pflege einer sauberen Netzwerksegmentierung\nEinführung oder Verbesserung von Netzwerkmonitoring und Alarmierung\nUnterstützung bei Firewall-Regeln, VPN, DNS, DHCP und Standortvernetzung\nErstellung und Pflege der Netzwerkdokumentation\nDas bringst du mit\nAbgeschlossene Berufsausbildung oder Studium im IT-Bereich oder eine vergleichbare Qualifikation \nErfahrung in Netzwerkadministration, Switching und Routing sowie in TCP/IP, VLANs, DNS, DHCP und Firewall-Grundlagen\nKenntnisse mit administrierbaren Switches und WLAN-Infrastrukturen und ein Verständnis für Netzwerksegmentierung und IT-Sicherheit\nSehr gute Deutschkenntnisse (C1) und gute Englischkenntnisse zum Fachgebiet\nFähigkeit, bestehende Netzwerkstrukturen zu analysieren, zu optimieren und nachhaltig weiterzuentwickeln\nDas bieten wir dir\nZuverlässigkeit: Eine spannende und abwechslungsreiche Tätigkeit in einem international agierenden Familienunternehmen mit flacher Organisationsstruktur und einem partnerschaftlichen Miteinander\n Vereinbarkeit von Berufs- & Privatleben: Flexible und familienfreundliche Möglichkeiten der Arbeitszeitgestaltung (mobiles Arbeiten, Arbeitszeitkonto und Gleitzeit)\nPerspektiven: Berufliche und persönliche Weiterentwicklung durch die FASSMER-Akademie\nRückhalt auch abseits der Arbeit: Ein subventioniertes und umfangreiches Sportangebot mit Egym-Wellpass, Firmenradleasing, Corporate Benefits und weitere Mitarbeiterangebote\nKomm an Bord und halte mit uns Kurs Zukunft! 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