Like all the previous chapters, to get the achievement just complete the level. Here is the list of objectives you'll have to complete to finish the level:
Objective: Bring the Loader to the Shuttle
Objective: Open the Supply Depot Door
Objective: Restore Power to the Bridges
Objective: Take Marker to the Pedestal Site
Objective: Return to the Shuttle
*The achievement, "Mindless Prey" is also obtainable on this level*