Senior Network Engineer

About the role

Wissen Technology is seeking an experienced Senior Network Engineer to join an international project. The role involves providing L3 technical support and leading network initiatives in a 100% English‑speaking environment.

Key responsibilities

• Plan, implement, maintain, and troubleshoot enterprise LAN, WAN, WLAN, data‑center and cloud network services (Azure, AWS).
• Provide L3 incident, change, problem and major‑incident support, including root‑cause analysis and remediation.
• Configure and troubleshoot Cisco switching and routing (VLANs, STP, BGP, OSPF, ACLs, QoS, NetFlow).
• Engineer and administer SolarWinds (discovery, polling, alerts, dashboards, NCM, compliance).
• Support Palo Alto firewalls and Panorama (routing, VPN, NAT) and Meraki networking solutions.
• Work with Aruba ClearPass, RADIUS, 802.1X, MAB and certificate‑based authentication.
• Develop automation scripts using PowerShell and improve processes.
• Lead and mentor L2 engineers, maintain runbooks and network documentation, and coordinate with global teams, carriers and vendors.

Required profile

• 8+ years of enterprise networking experience.
• Conversational/Professional English – all communication is in English.
• Strong hands‑on experience with Cisco technologies and SolarWinds.
• Proficiency in PowerShell, automation and practical knowledge of SQL/SWQL.
• CCNP Enterprise certification or equivalent experience.
• Excellent troubleshooting, root‑cause analysis and documentation skills.

Required skills

• Cisco switching and routing
• SolarWinds NCM
• PowerShell
• SQL / SWQL
• CCNP Enterprise
• Palo Alto & Panorama
• Meraki
• Aruba ClearPass
• ServiceNow
• IPAM
• Visio
• Azure and AWS cloud connectivity