The line you that states "at least one year after obtaining permanent residency" meets the requirement for arranged employment.
Definition of arranged employment
- 82 (1) In this section, arranged employment means an offer of employment that is made by a single employer other than an embassy, high commission or consulate in Canada or an employer who is referred to in any of subparagraphs 200(3)(h)(i) to (iii), that is for continuous full-time work in Canada having a duration of at least one year after the date on which a permanent resident visa is issued, and that is in an occupation that is listed in Skill Type 0 Management Occupations or Skill Level A or B of the National Occupational Classification matrix.
1. BOPW is not dependent on your employer and you can continue to work anywhere with any employer. However, if you claimed points for arranged employment, that above has to be met at all times.
2. see 1