Network Design Engineer

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.

Requirements

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.