Suitable for under-achiever and less ambitious personThe good thingsIt is less likely for being penalised for late and low-quality performance. Management will reassign the job to other more competent staffs. As long as the under-performance is not over-exaggerated, this will be a secure job until the retirement.
The challengesYou will be most likely assigned to project-based, doing only one part of the post-contract scopes i.e. procurement only, whereas main claim and NOC by other colleagues. You will have less chance to be exposed to other QS roles, makes you less valuable in the market.