Answer:

tenure

Answer	Crossword Clue
TENURE	Job security of sorts
TENURE	Teacher's security
TENURE	Possession

TENURE	Job security
TENURE	It makes people irreplaceable?
TENURE	Fire-prevention program at school?
TENURE	Employee's security
TENURE	Prof's goal
TENURE	Professor's goal
TENURE	Permanent status
TENURE	Job security, in some circles

TENURE	Job security, in academe
TENURE	Staying power?
TENURE	Professor's job security
TENURE	Assistant professor's goal
TENURE	Professor's security
TENURE	Academia objective
TENURE	Permanent job status
TENURE	Teacher's security blanket

TENURE	Length of service
TENURE	Academic fire insurance?
TENURE	What most college professors desire
TENURE	Job security of a sort
TENURE	Professor's plum
TENURE	Professor's job protection
TENURE	Schoolteacher's security
TENURE	Job security on campus

TENURE	Professor's pursuit
TENURE	Time in office
TENURE	Many a faculty member's goal
TENURE	Stint
TENURE	Academic status
TENURE	Teacher's protection
TENURE	Professor's perk
TENURE	Teacher's goal

TENURE	Period
TENURE	Prof's protection
TENURE	Academic achievement
TENURE	Holding
TENURE	Term of office