Senior Network Engineer H/F

Sigma Suisse is seeking for it's client, a company in the trading sector, a Senior Network Engineer :

Responsibilities:

• Ensure day-to-day network operations and monitoring, addressing and resolving network issues with a business-oriented approach.
• Collaborate with global IT teams to implement new systems and address security concerns.
• Maintain network performance through monitoring, analysis, troubleshooting, and escalation of issues to vendors, offices, datacenters, and remote locations.
• Upgrade network equipment to the latest stable firmware releases.
• Design and implement both wired and wireless networks, including LANs, WANs, network segments, Internet exposure, and SD-WAN solutions.
• Manage Cisco ISE authentication (802.1x, Radius, and Tacacs).
• Enhance network security and document network processes and cabling layouts.
• Ensure compliance with regulatory requirements and security standards relevant to network infrastructure.
• Manage and ensure the proxy solution is operational and handle its deployment.
• Possess telephony knowledge for SBC and Teams environments (preferred).

Qualifications:

• Strong technical skills with Cisco equipment; CCNP certification preferred.
• Experience in implementing and maintaining Palo Alto Firewalls for network security and access control.
• Proficiency with SolarWinds NPM (Network Performance Monitor) and NCM (Network Configuration Manager) for network monitoring and configuration management, as well as ThousandEyes solutions.
• Solid understanding of Cisco routing and switching products and networking protocols (EIGRP, OSPF, BGP, DMVPN, Catalyst, and Nexus).
• Experience with SD-WAN, Internet, and low latency circuits.
• Proficiency in Wi-Fi deployment and operation on Aruba and Cisco Meraki.
• Cloud experience with Azure, AWS, and GCP.
• Knowledge of Audiocode SBC and IP phones.
• Experience with proxy solutions such as McAfee, Zscaler, and Palo Alto.
• Familiarity with WAF on F5 Silverline.
• Skills in automation, including Python scripting and Ansible.