Terms for subject Programming containing job responsibility

English	Russian
job responsibility	обязанность по работе (ssn)
main job responsibility	основная обязанность по работе (ssn)
the clerk still has a main job responsibility, and must have a plan in case the system fails to perform its part	Сохраняя за собой основную обязанность по работе, служащий должен иметь план на случай отказа системы (см. Writing Effective Use Cases by Alistair Cockburn 2001)