Here are the ranking structure of Salvatia Military:

Sovereignty Army

Private

2nd-class Private

1st-class Private

Army Specialist/Specialist

Corporal

Sergeant

Staff Sergeant

1st-class Sergeant

Master Sergeant

First Sergeant

Sergeant Major

Command Sergeant Major

Sergeant Major of the Army (S.M.A)

Officer rank

Warrant Officer

Chief Warrant Officer (2,3,4 & 5)

2nd Lieutenant

1st Lieutenant

Captain

Major

Lieutenant Colonel

Colonel

Brigadier General

Major General

Lieutenant General

General

General of the Army

Sovereignty of Seaborne Naval Command/Seaborne Navy/Sovereignty Seaborne Navy (They are within the branch of Sovereignty Navy)

Seaman (apprentice, 2nd-class, 1st-class)

Petty Officer (3rd-class, 2nd-class, 1st-class)

Chief petty officer (CPO)

Senior chief petty officer (SCPO)

Master chief petty officer (MCPO)

Enlisted Personnel (E.P.)

Officer rank

Warrant Officer

Chief Warrant Officer

Ensign

Lieutenant, Junior Grade (JGL)

Lieutenant

Lieutenant Commander

Commander

Captain

Commodore

Rear Admiral

Vice Admiral

Admiral

Fleet Admiral

Sovereignty of Air Force

Airman

1st-class Airman

Senior Airman

Air Staff Sergeant

Technical Sergeant

Master Sergeant

Senior Master Sergeant

Chief Master Sergeant

Officer rank

2nd Lieutenant

1st Lieutenant

Captain

Major

Lieutenant Colonel

Colonel

Brigadier General

Major General

Lieutenant General

General

General of the Air Force

Marine Corp.

Private

1st-class Private

Lance Corporal

Corporal

Sergeant

Staff Sergeant

Gunnery Sergeant

Master Sergeant

Sergeant Major

Officer rank

Warrant Officer

Chief Warrant Officer

2nd Lieutenant

1st Lieutenant

Captain

Major

Lieutenant Colonel

Colonel

Brigadier General

Major General

Lieutenant General

General

Commandant of the Marine Corp.

Sovereignty of Space Naval Command/Space Navy/Sovereignty Navy

Crewman recruit

Crewman apprentice

Crewman

3rd-class Petty Officer

2nd-class Petty Officer

1st-class Petty Officer

Chief Petty Officer

Senior Chief Petty Officer

Master Chief Petty Officer

Officer rank

Warrant Officer

Chief Warrant Officer

Ensign

Lieutenant Junior Grade

Lieutenant

Lieutenant Commander

Commander

Captain

Commodore

Rear Admiral

Vice Admiral

Admiral

Fleet Admiral

Grand Admiral

Vindictanium Order

Sixth Rank (the lowest rank):

Student

Fifth Rank:

Myrmidon

Gray Mage

Technomage

Fourth Rank:

Knight

Gray Archmage

Mage Knight

Knight Captain

Spellbreaker

Third Rank:

Paladin

Technosorcerer

Gray Sorcerer

Knight Commander

Swordmaster

Mortal Savant

Second Rank:

Gray Sage

Knight Lord

Technomaster

Warmaster

First Rank:

Lord

Magician Corp.

Mage Cadets

Mage Private

2nd-class Mage Private

1st-class Mage Private

Mage Corporal

Mage Sergeant

Master Sergeant Mage

Mage Captain

Mage Commander

Mage Major

2nd-class Archmage

1st-class Archmage

Master Archmage

Grand Master Archmage

Black Death Legion (Private Army Organization absolute loyal to Supreme Leader)

Private

Lance Corporal

Corporal

Sergeant

Staff Sergeant

Gunnery Sergeant

Master Sergeant

Sergeant Major

Officer rank

Warrant Officer

Chief Warrant Officer

2nd Lieutenant

1st Lieutenant

Captain

Major

Lieutenant Colonel

Colonel

Commissary-Field Commander

Commissary-Übercommander

Brigadier Magistrate

Major Magistrate

High Magistrate (They are most loyal officers and part members of Black Magistrate Directorate. They gain superpower by pledging oath to Supreme Leader before giving his blood to drink it to receive that power)

Grand Magistrate (While they still uphold the superpowers gifted from Supreme Leader, they might be part of council seat within the organization to debate on any circumstances of all different kinds of situation with Supreme Leader and Supreme Magistrate)

Supreme Magistrate (Frieda as a co-founder of Black Death Legion organization)

Subgroup within Black Death Legion:

Black Order of Inquisitorial (Deathstalker,  Dark Knight & Dark Inquisitor)

 Commissary Authority & Enforcement Administration (CAEA)(Commissary-Constable, Commissary-Field Commander & Commissary-Übercommander)

Black Arcane Temple (Dark Caster & Dark Enchanter)

Legion Magistrate Directorate (Magistrates)

Subdivision:

Archer Corps. (similar enlisted ranks from Marine Corp.)

Medical Corps.