Maps:
Scarif Beach (Infiltration, Walker Assault, Turning Point, Blast)
Scarif Jungle (Infiltration, Blast, Turning Point)
Landing Pad 13 (Infiltration, Walker Assault, Turning Point, Blast)
Shield Gate (Infiltration, Fighter Squadron) - This map may not be necessary for the achievement.
You only need to play on these maps, meaning the achievement will pop as soon as you enter the final map needed.