NASA is offering a six-figure salary for someone to protect the Earth from aliens.
The space agency's new 'planetary protection officer' will have to safeguard us from extra-terrestrial bacteria.
But the bad news is it is only open to US citizens.
It also involves overseeing all missions that carry living things off our planet.
Doctor Martin Archer reckons that's the important part of the job.
Applicants must have an advanced degree in science or math and must apply by August 14th.