Away Team Commanding Officer - A command-level officer that leads away missions off of the ship, allowing the Commanding/First Officer to remain on the bridge.
Away Team Engineering Officer - An engineering specialist that goes on away missions requiring technical expertise, allowing the Chief Engineering Officer to remain in charge in the engine room.
Away Team First Contact Officer - An expert in alien cultures and languages that goes on away missions dealing with encountering new alien species.
Away Team Medical Officer - A medical specialist that goes on away missions to treat any injuries that may occur or study unknown diseases, allowing the Chief Medical Officer to remain in charge in sickbay.
Away Team Science Officer - A science specialist that goes on away missions requiring research or analysis work, allowing the Chief Science Officer to remain at their console/laboratory.
Away Team Security Officer - A security specialist that goes on away missions to ensure the safety and security of the team, allowing the Chief Security Officer to remain in charge of security onboard.