Senior Network Engineer (100%)

Metalor Technologies SA is a Swiss-based leading precious metal company that was created 165 years ago. With subsidiaries in 15 countries and more than 1’500 employees, the Metalor Group has 3 business units, each corresponding to a group of specific markets: Refining, Electrotechnics and Advanced Coatings.

Based at our site in Marin, we are currently looking for a:

Join a passionate IT team where every voice matters and innovation is part of everyday life. We’re looking for a Senior Network Engineer to strengthen our open, collaborative, and supportive team, within an organization that encourages autonomy and constructive exchange.

Why join us?

• International travel opportunities: technical interventions and strategic projects abroad, with a strong hands-on and relationship-building dimension.
• Continuous innovation projects: actively contribute to the design and implementation of innovative network solutions, in a work environment that encourages constructive feedback and continuous improvement.
• Collaborative culture: participative management, open discussions, and co-creation of solutions are part of our daily routine.
• Insourcing approach: guaranteed technical diversity, with in-house management fostering versatility and expertise development.
• Stimulating environment: every day is an opportunity to explore new technical and strategic challenges in a company that values new ideas.

• Design, deploy, and maintain physical and virtual network infrastructures, ensuring performance and reliability.
• Manage the operation, monitoring, and troubleshooting of critical environments, especially within our data centers.
• Configure network and security infrastructures.
• Conduct technical audits of existing infrastructures (network and security) and carry out studies for new architectures.
• Provide Level 3 support and participate in on-call service, ensuring service continuity for critical infrastructures.
• Monitor technological trends, identify relevant innovations, and evaluate market developments to support our continuous improvement initiatives.
• Actively participate in international-scale projects, collaborating with multidisciplinary teams.

• Proven experience (minimum 5 years) as a Network Engineer in complex environments.
• Bachelor’s or Master’s degree (HES or equivalent) in IT or a related field.

Key technical skills:

• Cisco Routing: solid knowledge of OSPF and BGP protocols.
• Cisco Switching: experience with Catalyst and NX-OS equipment.
• Cisco Meraki solutions: MS, MX, MR.
• Palo Alto Networks and Fortinet firewalls.
• SD-WAN solutions and Cisco ACI infrastructures.
• Datacenter virtualization: Hyper-V and VMware vSphere.
• Access and authentication management: Radius, TACACS, Certification Authority, 2FA.
• Solid understanding of Microsoft technologies: DHCP, DNS, etc.

• English as working language (mandatory).
• Fluency in French and/or German is a strong asset

Start date: ideally 01.11.2025

Performance, Innovation, Trust, Respect and Ethics are our core values. We encourage our employees and provide them with the tools and training that enable them to develop and evolve successfully in an international Group. We offer equal opportunity, a healthy, safe and secure working environment and competitive compensation and benefits.

We are looking forward to receiving your application (covering letter, CV, educational and work certificates etc.) through www.jobup.ch