Domain
Networking & Telecom
Skill Profile
Network Segmentation
Network segmentation: VLAN, microsegmentation, Zero Trust Network, DMZ
Networking & Telecom
Network Security
Roles
1
where this skill appears
Levels
5
structured growth path
Mandatory requirements
0
the other 5 optional
Group
Network Security
Last updated
3/17/2026
How to Use
Choose your current level and compare expectations. The items below show what to cover to advance to the next level.
What is Expected at Each Level
The table shows how skill depth grows from Junior to Principal. Click a row to see details.
| Role | Required | Description |
|---|---|---|
| Network Engineer | Understands why network segmentation is needed and the main approaches: VLAN, subnet, DMZ. Knows the principle of least privilege for network access. |
| Role | Required | Description |
|---|---|---|
| Network Engineer | Designs network segmentation for the organization: DMZ, internal zones, management network. Configures inter-VLAN routing and ACLs. Implements microsegmentation. |
| Role | Required | Description |
|---|---|---|
| Network Engineer | Implements zero-trust microsegmentation with policy-based access control. Designs software-defined perimeter. Assesses and eliminates lateral movement risks. |
| Role | Required | Description |
|---|---|---|
| Network Engineer | Defines network segmentation strategy. Makes decisions on microsegmentation granularity. Manages the transition to zero-trust. This skill is critically important for successful performance in the role. |
| Role | Required | Description |
|---|---|---|
| Network Engineer | Shapes zero-trust network architecture for the organization. Researches SASE and network security evolution. Influences security architecture. |
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