Location: Crissier

Workload: 100%

Mission:

As a member of Core IP Team, you will be responsible for the design, implementation and operations of the core IP network of Salt, with a particular focus on network security. This role involves ensuring the robustness, security, and reliability of network service from fixed, mobile and corporate IT domains. You will also participate in the selection of new equipment and technologies to be deployed on Salt network and carry out all the necessary phases for the integration of new platforms and services on Salt network. You will also perform technical support for the IP network, with on-call duties.

Main tasks

Network Planning & Design:

• Develop and implement strategic plans for the expansion and optimization of the core IP network.
• Conduct capacity planning to ensure scalability and performance of the network infrastructure.
• Collaborate with cross-functional teams to align network plans with business objectives.
• Design network architecture and topologies that meet the organization’s business and technical requirements in terms of performance, reliability, and security.
• Evaluate emerging technologies of vendors and recommending solutions to enhance the network infrastructure.

Network Engineering:

• Configure and deploy core IP network equipment including routers, switches, firewalls (in particular with CGNAT and IPSec functions), and other security devices.
• Perform network upgrades and optimizations to support evolving business needs and enhance network security.
• Integrate security solutions into the core network infrastructure to protect against cyber threats and vulnerabilities. Troubleshoot complex network issues and provide technical expertise to resolve problems.
• Ensure adherence to quality standards and compliance with regulatory requirements like Lawful interception or network security.

Network Operations:

• Manage the day-to-day operations of the core IP network, including upgrades, integration of new network elements, monitoring, maintenance, and incident response.
• Develop and implement procedures for network performance monitoring and optimization.
• Contribute to the on-call team on Core IP domain, on a weekly rotation with the team. Support is 24/7/365.
• Implement and manage network security measures, including firewalls, VPNs, DDOS protection systems, and secure access controls.

Security Management:

• Develop and enforce network security policies, standards, and best practices.
• Conduct regular security assessments to identify and mitigate risks.
• Collaborate with Salt security team to ensure comprehensive protection against threats and to respond to security incidents.

Education and Experience

• Bachelor's degree in Computer Science, Information Technology, or related field. Master's degree preferred.
• Minimum 5 years experience on IP networks with hands-on expertise and a focus on network security
• Industry certifications such as CCNP Security, CISSP, CISM, or equivalent are highly desirable.
• Proven experience in network planning, design and operations.
• Strong understanding of IP networking principles, protocols (BGP, OSPF, MPLS), and services.
• Proficiency in network security technologies and practices, including firewalls, VPNs, CGNAT, and encryption.
• Experience with network monitoring and management tools (e.g., Wireshark, Librenms, Grafana, Telegraph, Nagios).
• Familiarity with automation and scripting languages (e.g., Python, Ansible) is a plus.
• Strong analytical and problem-solving skills with the ability to troubleshoot complex network issues.
• Strong communication and interpersonal skills.
• Ability to work independently and as part of a team.
• Very good oral and written communication in English. French and German are a plus.

What we offer

• Interesting and diverse field of activity in a dynamic organization with a flat hierarchy structure and short decision-making paths
• Unique start-up corporate culture where proactivity and personal commitment are highly valued
• Modern work environment
• Attractive salary with annual bonus
• Home office (part-time) possible
• Attractive employment conditions, in particular in terms of vacation, insurance, pension fund and fringe benefits

Have you always dreamed of working in a refreshingly unique and diverse environment? Then we definitely want to get to know you. Apply online (we only consider complete applications with resume, work certificates, diplomas). We are looking forward to receiving your complete application.