Senior Network Engineer

About the Role

• Play a critical role in the end‑to‑end physical deployment and logical validation of network infrastructure in mission‑critical environments.
• Lead complex installations, troubleshoot across OSI Layers 1–3, and ensure seamless integration between physical connectivity and logical configurations.
• Lead advanced device racking and mounting for high‑density chassis (Cisco Nexus 9k, Catalyst 9500) and enterprise appliances.
• Oversee structured cabling and fiber optics, ensuring compliance with ANSI/TIA‑606‑B standards.
• Manage patch panels, cross‑connects, and media conversions for diverse physical media types.
• Configure Out‑of‑Band (OOB) remote management solutions and troubleshoot console access issues.
• Validate Layer 2 and Layer 3 configurations, including VLANs, STP, EtherChannel/LACP, and routing protocols (BGP/OSPF).

Work Model

• On‑site role based in Basel Stadt or Stein (Aargau), Switzerland.

Requirements

• 8+ years of experience in Data Center or large enterprise campus environments.
• Deep expertise in Ethernet and fiber cabling, hardware installation (Cisco, Arista, Palo Alto, F5).
• Advanced knowledge of routing and switching fundamentals (Cisco IOS, NX‑OS, Arista EOS).
• Proficiency with diagnostic tools (Visual Fault Locators, Light Meters, Fiber Inspection Scopes).
• Certifications: CCNP Enterprise (ENCORE) highly preferred; CCNA mandatory.
• Strong troubleshooting skills for mission‑critical incidents.
• Fluency in English and minimum A2 level German.

Nice‑to‑Haves

• Experience with DWDM and handling 10/20/40 Gig fiber links.
• Familiarity with media converters and advanced troubleshooting of physical loops and broadcast storms.
• Leadership experience in coordinating field teams and vendor interactions.

What We Offer

• Health Insurance.
• Allowance for peace of mind.
• Annual Performance Bonus to reward your impact.
• Permanent Employment Contract for long‑term stability.
• Relocation Support for candidates moving from abroad.
• A collaborative, international work culture with opportunities for continuous learning and growth.