Data Communications Designer
でーたつうしんせっけいいん
Industry & Occupation
Classification
Summary
A technical role that utilizes various communication protocols and line technologies to perform line configuration, equipment selection, and performance evaluation for data communication networks targeted at companies and telecommunications carriers.
Description
Data Communications Designers use communication protocols such as TCP/IP, OSI reference model, Ethernet, and MPLS, as well as line technologies including optical fiber and wireless, to design network infrastructure for companies and public institutions. Based on customer requirements, they plan network topology, routing and switching methods, VPNs, etc., and conduct vendor selection and configuration of communication equipment, as well as performance evaluation through traffic analysis. In recent years, demand for designs utilizing SD-WAN, cloud networks, and 5G has been increasing, and there is a need to build secure and reliable communication environments.
Future Outlook
With the spread of IoT, 5G, and cloud services, demand for network design is increasing. Market value is expected to rise for engineers with knowledge of SDN, cloud networks, and security design.
Personality Traits
Able to pay attention to details / Has cooperativeness / Has motivation to learn / Strong in logical thinking
Work Style
Career Path
Junior Network Designer → Network Designer → Senior Network Architect → Network Architect/Principal Engineer → Network Department Manager
Required Skills
Network Device Configuration / Network Protocols / Routing Protocols / Switching Technology / Traffic Analysis / VPN Construction
Recommended Skills
Cloud Networks / Network Automation / SDN/SD-WAN / Security Measures (IDS/IPS) / Wireless Communication Technology
Aptitudes (Strengths Preferred)
| Item | Description |
|---|---|
| Analytical & Logical Thinking | Essential for logically breaking down communication requirements into technical elements. |
| Attention to Detail & Accuracy | Because configuration or wiring errors can lead to large-scale failures. |
| Learning Agility & Knowledge Acquisition | Communication technology advances rapidly, requiring continuous learning. |
| Planning & Organization | Required for planning and designing optimal line configurations and topologies. |
| Problem Solving | Necessary for identifying failure causes and developing performance improvement measures. |
Aptitudes (Weaknesses Acceptable)
| Item | Description |
|---|---|
| Physical Stamina & Endurance | Mainly desk work, with low physical demands. |
Related Qualifications
- CCNA
- Chief Engineer for Telecommunications Business
- CompTIA Network+
- Fundamental Information Technology Engineer
Aliases
- Communications Network Design Engineer
- Data Communications Engineer
- Network Design Engineer
Related Jobs
- Communications Systems Engineer
- Infrastructure Engineer
- Network Engineer
- Systems Engineer