At BAE it is encouraged that all teams use their chosen social media platforms to spread the message about the different area of the business to the people in their industryy the public and many more.
There isn't a prefered universal method into how social media marketing should be done as every organisation is different with different objectives and target areas. Though it is important as a person in your organisation that you think whether or not the current way of doing social media marketing in your organisation is really all that effective and/or efficient, is it achieving the most it could achieve.