Job security is caused by the business economy and the work environment. Due to a great economic downfall worldwide, the sense of job security has been shaken rationalizing unpredictability in employment.
Job security is confidence and assurance of harvesting what we have planted that can't be measured by time as a job can be in both long and short term.
In a broader scenario, it further entails capacity to perform the job well. Basically, all employees undergo application before hiring. And hiring requires trust and ability toward efficiency. Different industries maintain certain standards in retaining an employee.
Can you say that job security leads to complacency?