Liberated Borg Energy Weapons Officer (seems logical give the Lib Borg Projectile Weapons Doff)
Liberated Borg Astrometrics Officer (Given their mastery of Transwarp conduits)
Liberated Borg Gravimetrics Officer (Given their ability to open spatial and temporal rifts e.g. Fluidic Space)
Liberated Borg Conn Officer
Liberated Borg Assault Squad Officer (a liberated Borg Elite Tactical Drone? Hey why not?)
BTW. Great work Heretic. The Duty Officer System is awesome!