tsuku
1.

To assume a position of responsibility or authority, typically in a formal or official capacity.

2.

To begin engaging in a specific profession or task, often indicating a transition into that role.

3.

To take up residence or establish oneself in a particular place, whether temporarily or permanently, often implying a readiness to rest or settle.

4.

To follow closely or align oneself with someone, often for guidance or instruction, indicating a relationship of dependence or learning.

5.

To embark on a journey or a significant undertaking, suggesting movement towards a goal or destination.

Example:

友人の好意で職に就くことができた。