At TechBiz Global, we are providing recruitment service to our TOP clients from our portfolio. We are currently looking for a highly proactive and detail-oriented Network Design Engineer to join one of our clients ' teams. If you're looking for an exciting opportunity to grow in a innovative environment, this could be the perfect fit for you. Key Responsibilities Design, implement, and support LAN/WAN and Wireless network environments across global office locations. Ensure high availability, resiliency, and performance of network infrastructure. Plan and support office moves, expansions, and renewals in line with standard network designs. Perform wireless design, optimization, and coverage planning, including high-density environments. Conduct root cause analysis and provide advanced troubleshooting for network issues. Support and improve wireless performance for voice applications (e.g., Microsoft Teams). Collaborate with Real Estate, Service Delivery, and Operations teams globally. Manage vendor relationships, hardware lifecycle, and service roadmaps. Evaluate Managed Service Providers and their technical capabilities. Track network availability and eliminate recurring incidents through technical improvements. Produce documentation, technical standards, and provide knowledge transfer to teams. Participate in global projects and contribute to continuous service improvement. Technical Skills Strong experience in LAN/WAN and enterprise wireless network design. Proven expertise with Aruba Wireless (design, management, standardization). Hands-on experience with wireless survey tools (Airwave VisualRF preferred, Ekahau, or AirMagnet). Deep understanding of: 802.11 standards RF propagation and antenna technologies Interference and coexistence analysis High-density wireless environments Experience with SD-WAN (VeloCloud) and related transport technologies. Strong knowledge of routing protocols and tiered network architectures. Experience supporting voice over Wi-Fi solutions (e.g., Microsoft Teams). Ability to design networks for high availability and resilience. Professional & Soft Skills Experience working in global / multinational environments. Strong analytical and problem-solving skills. Ability to lead troubleshooting sessions and drive issue resolution. Excellent communication skills with the ability to explain technical topics clearly. German language level B2 or higher is mandatory. Strong documentation and knowledge-sharing skills. Ability to work independently while collaborating effectively in teams. Demonstrated ownership, accountability, and continuous learning mindset. Behavioral Competencies Proactive in resolving technical challenges and proposing alternative solutions. Strong teamwork and cross-functional collaboration skills. Effective stakeholder communication and coordination. Ability to train and mentor team members. Organized, structured, and delivery-focused approach to work.