Technical Lead– Networking RF & SD-WAN Technologies with German

Role Title: Technical Lead– Networking, RF & SD-WAN Technologies Location: Poland Language Requirements Should have a multilingual profile English at a B2 level Fluent proficiency (B2, C1/C2 level) in the following languages is required: German/ French/ Spanish Experience Required: 5–7 Years Role Overview We are seeking a highly capable Technical Lead with strong expertise in enterprise networking, RF technologies, SD-WAN/SD-Branch, and advanced troubleshooting operations. The candidate will lead technical operations, support escalation handling, mentor engineers, and drive technical excellence across networking and wireless environments. Job Description – Key Responsibilities Lead technical troubleshooting and escalation handling. Support L1/L2 engineering teams during critical incidents. Perform Root Cause Analysis (RCA). Collaborate with Engineering and Product teams. Support lab replication and bug identification activities. Create technical documentation and troubleshooting procedures. Technical Guidance through backlog reviews Team Leadership: Mentoring, conducting one-on-ones, delegating tasks based on strengths, and fostering a culture of accountability Client Management: managing expectations and building trust through transparency Process Improvement Balancing Technical Skills with Management Establish Clear Goals Provide Immediate Feedback: Deliver both positive recognition and constructive criticism promptly to help members grow Invest in Continuous Learning: Support training, workshops, and seminars for your team's professional development Core Technical Requirements RF & Wireless Knowledge Strong understanding of RF propagation and interference analysis. Experience with wireless frequency behavior and channel optimization. Knowledge of SNR, RSSI, noise analysis, and roaming technologies. Wireless troubleshooting and high-density deployment experience. Routing & SD-WAN Expertise Strong understanding of BGP and OSPF routing protocols. Knowledge of route redistribution, failover, and resiliency. Strong understanding of SD-WAN and SD-Branch architectures. Experience with Underlay and Overlay networks. Understanding of orchestration workflows and traffic steering. Network Troubleshooting & Protocol Analysis Deep understanding of TCP/IP protocol stack. Knowledge of OSI Layer operations and packet flow analysis. Understanding of Ethernet, IP, TCP, UDP, and VLAN headers. Strong Wireshark packet analysis and troubleshooting skills. Ability to troubleshoot routing convergence, latency, and packet loss. Preferred Experience ISP operational experience. TAC support experience Experience working with enterprise customers. Exposure to Aruba, Cisco, Juniper, or enterprise wireless platforms. Preferred Certifications CCNP / CCIE Aruba Certifications CWNA / CWSP SD-WAN Certifications Soft Skills Strong leadership and ownership mindset. Excellent troubleshooting and mentoring skills. Strong communication and documentation ability. Customer-focused problem-solving mindset