Between the two crew quarters. The Bridge and Meeting room will have basic water dispensers, the latter having heatplates for pre-prepared meals. The ship was designed to have a long service, and need minimal retrofitting for its future post-mission.
Just a note, but the FTL drive room is limited access to the Specialist, Engineer, Commander, and Security.
Engineering is limited access to the Engineer, Commander, and Security. Can be made open access from inside and by security override.
Individual crew compartments are accessible only by the assigned crewman, while the Sec-Off can override with Commanders' approval.
Medical is open access, though most equipment and chemicals will be secured for the Doctors' discretion.
Bridge, Meeting Room and Astrometrics is open access.