Get AI-powered advice on this job and more exclusive features. Direct message the job poster from Sigma Suisse Business Manager / Recruitment Consultant - IT Headhunter Sigma Suisse is seeking for its 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. Seniority level Mid-Senior level Employment type Full-time Job function Information Technology Industries Oil and Gas #J-18808-Ljbffr