Government Jobs are the employement offered by the state of the country in government operated firms / departments. These jobs are alaways backed by job security and many other benefits (free healthcare, free education for childeren, pension, provident fund, accomodation, allowances, etc).
Jobs offered by the state on permanent basis with job security and expiration on either at 25 years in the service (if employee wants) or when the employee gets 60 years of age(compulsory).
Jobs offered by the state on contrct / project basis with job security and expiration when the contract / project is ended (in some cases the temporary government jobs lead to Full Time / Permanent Government Jobs). Thses jobs are backed by every other benefit just like the permanent government job except pension.