sign on
• commit oneself to a contract of employment, membership of a society, or some other undertaking.
• "I'll sign on with a nursing agency"
Similar:
enlist,
take a job,
sign,
join (up),
join the forces/services,
enrol,
register,
volunteer,
put one's name down,
become a member,
take service,
go into service,
• register to receive unemployment benefit.
• "I signed on after leaving college"