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