sci fi ships

Earth Federation high ranking officers and Rank system

here are the ranks in the earth Federation Rank system this have the rank and some info about the rank next to it

.

army ranks

this is For Spartans, ODST, Pilots

Private (PVT) Boot camp and training school

Private, First Class (PFC) Initial assignment

Lance Corporal (LCPL) Fireteam assistant

Corporal (CPL) Fireteam leader

Sergeant (SGT) Squad leader

Staff Sergeant (SSGT) Assistant platoon leader

Gunnery Sergeant (GYSGT) Assistant company commander

Sergeant Major (SGTMAJ) Assistant division commander, E-9 command career track

Warrant Officer (WO) Crew chief or Army pilot

Chief Warrant Officer (WO-2) Senior subject matter expert

Second Lieutenant (2LT) Platoon commander

First Lieutenant (1LT) Company executive officer

Captain (CPT) Company commander

Major (MAJ) Battalion executive officer

Lieutenant Colonel (LTCOL) Battalion commander

Colonel (COL) Brigade commander

Brigadier General (BGEN) Division commander

Major General (MGEN) Task Force commander

Lieutenant General (LTGEN) earth Federation commander of most of earth force 

General (GEN) earth Federation senior staff  

.

.

Naval rank

Crewman Recruit (CR) Boot camp and training school

Crewman Apprentice (CA) Initial fleet assignment

Crewman (CR) Work crew

Petty Officer Third Class (PO3) Work party lead

Petty Officer Second Class (PO2) Compartment supervisor

Petty Officer First Class (PO1) Work division supervisor

Chief Petty Officer (CPO) Deck supervisor

Senior Chief Petty Officer (SCPO) Oversight of ship enlisted personnel

Warrant Officer (WO) Resident technical expert

Chief Warrant Officer (WO-2) Command advisor or captain of utility ship

Ensign (ENS) Initial officer posting

Lieutenant Junior Grade (LTJG) Command of staff section

Lieutenant (LT) Command of work division or Captain of support ship

Lieutenant Commander (LCDR) First officer on small warship or command of ship department

Commander (CDR) captain of small warship

Captain (CAPT) Captain of line warship or installation like a space port or power full ship

Rear Admiral (RADM) Battle group commander,

Vice Admiral (VADM) Command of Sector fleet or academy  

Admiral (ADM) in charge of a large  fleet