Here are some possible ways the sentence could be completed and what they might mean:
* "Job is to cultivate a hunger for knowledge." This means the job's purpose is to make people eager to learn new things.
* "Job is to cultivate a hunger for success." This means the job is designed to motivate people to achieve their goals.
* "Job is to cultivate a hunger for change." This means the job aims to make people open to new ideas and progress.
* "Job is to cultivate a hunger for adventure." This means the job involves exploring new things and taking risks.
To understand the full meaning, you need the rest of the sentence.