Network Engineer
Designing, configuring, and maintaining enterprise networks, routing, and network automation
Network Engineer is a role in the Networking & Telecom family. It has 53 skills across 5 levels (from Junior to Principal). 45 skills are mandatory. Key domains: Programming Fundamentals, Backend Development, Database Management.
Skill Matrix
53 skills × 5 levels. Click on a cell for details.
AI-Assisted Development
3 skills| Skills | Jun | Mid | Sen | Lead | Princ |
|---|---|---|---|---|---|
| GitHub Copilot | A | W | A | E | E |
| ChatGPT / Claude | A | W | A | E | E |
| Prompt Engineering for Code | A | W | A | E | E |
API & Integration
1 skills| Skills | Jun | Mid | Sen | Lead | Princ |
|---|---|---|---|---|---|
| REST API Design | A | W | A | E | E |
Architecture & System Design
3 skills| Skills | Jun | Mid | Sen | Lead | Princ |
|---|---|---|---|---|---|
| System Design Fundamentals | A | W | A | E | E |
| Capacity Planning | A | W | A | E | E |
| Disaster Recovery Design | A | W | A | E | E |
Backend Development
1 skills| Skills | Jun | Mid | Sen | Lead | Princ |
|---|---|---|---|---|---|
| Redis | A | W | A | E | E |
Cloud & Infrastructure
9 skills| Skills | Jun | Mid | Sen | Lead | Princ |
|---|---|---|---|---|---|
| Docker | A | W | A | E | E |
| Kubernetes Core | A | W | A | E | E |
| Terraform | A | W | A | E | E |
| Ansible | A | W | A | E | E |
| AWS | A | W | A | E | E |
| Network Fundamentals | A | W | A | E | E |
| Load Balancing | A | W | A | E | E |
| CDN & Edge Computing | A | W | A | E | E |
| VPN & Network Isolation | A | W | A | E | E |
Database Management
1 skills| Skills | Jun | Mid | Sen | Lead | Princ |
|---|---|---|---|---|---|
| PostgreSQL | A | W | A | E | E |
DevOps & CI/CD
1 skills| Skills | Jun | Mid | Sen | Lead | Princ |
|---|---|---|---|---|---|
| GitHub Actions / GitLab CI | A | W | A | E | E |
Networking & Telecom
11 skills| Skills | Jun | Mid | Sen | Lead | Princ |
|---|---|---|---|---|---|
| TCP/IP Deep Dive | A | W | A | E | E |
| HTTP/2 & HTTP/3 QUIC | A | W | A | E | E |
| DNS Deep Dive | A | W | A | E | E |
| BGP / OSPF Routing | A | W | A | E | E |
| Firewall Management | A | W | A | E | E |
| IDS/IPS Systems | A | W | A | E | E |
| Network Segmentation | A | W | A | E | E |
| Load Balancer Deep Dive L4/L7 | A | W | A | E | E |
| Reverse Proxy: NGINX, Traefik, Caddy | A | W | A | E | E |
| Network Automation: Netmiko, NAPALM | A | W | A | E | E |
| Software-Defined Networking (SDN) | A | W | A | E | E |
Observability & Monitoring
6 skills| Skills | Jun | Mid | Sen | Lead | Princ |
|---|---|---|---|---|---|
| Structured Logging | A | W | A | E | E |
| ELK Stack | A | W | A | E | E |
| Prometheus & Grafana | A | W | A | E | E |
| OpenTelemetry | A | W | A | E | E |
| SLI / SLO / SLA | A | W | A | E | E |
| On-Call Management | A | W | A | E | E |
Programming Fundamentals
7 skills| Skills | Jun | Mid | Sen | Lead | Princ |
|---|---|---|---|---|---|
| Algorithms & Complexity | A | W | A | E | E |
| Data Structures | A | W | A | E | E |
| OOP & SOLID Principles | A | W | A | E | E |
| Design Patterns | A | W | A | E | E |
| Multithreading | A | W | A | E | E |
| Async Programming | A | W | A | E | E |
| Code Quality & Refactoring | A | W | A | E | E |
Security
6 skills| Skills | Jun | Mid | Sen | Lead | Princ |
|---|---|---|---|---|---|
| OWASP & Application Security | A | W | A | E | E |
| Threat Modeling | A | W | A | E | E |
| Network Security | A | W | A | E | E |
| Cloud Security | A | W | A | E | E |
| Incident Response Process | A | W | A | E | E |
| Vulnerability Management | A | W | A | E | E |
Testing & QA
2 skills| Skills | Jun | Mid | Sen | Lead | Princ |
|---|---|---|---|---|---|
| Unit Testing | A | W | A | E | E |
| Integration Testing | A | W | A | E | E |
Version Control & Collaboration
2 skills| Skills | Jun | Mid | Sen | Lead | Princ |
|---|---|---|---|---|---|
| Git Advanced | A | W | A | E | E |
| Code Review | A | W | A | E | E |
FAQ
What skills are needed for the Network Engineer role?
The Network Engineer role requires 53 skills, of which 45 are mandatory. Skills are distributed across 5 levels: from Junior to Principal. See full matrix.
How to advance to the next level in the Network Engineer role?
Use the Grade Calculator to assess your current level and get personalized recommendations. The system will show which skills need to be developed for the next level.
How does the community define requirements for the Network Engineer role?
Role requirements are shaped by the community through a proposal system. Any member can suggest changes that go through voting and expert review.