In 1912, Burzagli was assigned command of an Intrepid-class destroyer.
Promoted to commander in 1914, he saw combat in World War I as commander of a squadron of destroyers, and from May 1916 to March 1917, served on the General Staff of the Italian Navy.
In 1917, Captain Burzagli sailed the RN Libia across the Atlantic Ocean to New York City.
 Near the end of the conflict, he was promoted to higher rank.

 
In February 1918, he was awarded the Military Order of Savoy.
 In 1919 he was decorated with the Navy Cross by the United States Navy for his service to the allied cause during the World War.

At the end of the war in 1919, Burzagli was sent to Albania to command the Vlore naval base, and played an active role in the suppression of pro-independence Albanian uprising, personally undertaking several reconnaissance flights over rebel-held territory, for which he was awarded the Bronze Medal of Military Valor.

Burzagli was given command of the cruiser RN Libia from February 1921 to February 1923, and during this period, the ship circumnavigated the globe.
 On his return, Burzagli was promoted to the rank of rear admiral; and he and assigned to head the Accademia Navale and the Italian Institute of Marine War.

He wrote a treatise in four volumes, Manual of Navigation (1927).

He left his place at the academy in 1927 in to accept the position of Chief of Staff of the Navy, a post he held until 1931.

Burzagli was a Technical Advisor in the Italian delegation at the London Naval Conference 1930 for the reduction of the armaments.
 
Burzagli was promoted to Divisional Admiral in 1926, and promoted again to Vice Admiral in 1928.
 He was Naval Chief of Staff from 1927-1931.
 He was no longer Naval Chief of Staff in 1932 when Italy announced plans to retire two battleships, twelve cruisers, 25 destroyers, and 12 submarines—in all, 130,000 tons of naval vessels.

In 1933, he was also named a Senator.
 In the Senate, he served as a member of the Commission for Examination of Law Conversion (1936–1939), a member of the Commission for Finances (1939–1943), and a member of the Commission for the High Court of Justice (1940–1943).
In 1912, Burzagli was assigned command of an Intrepid-class destroyer. Promoted to commander in 1914, he saw combat in World War I as commander of a squadron of destroyers, and from May 1916 to March 1917, served on the General Staff of the Italian Navy. In 1917, Captain Burzagli sailed the RN Libia across the Atlantic Ocean to New York City.  Near the end of the conflict, he was promoted to higher rank. 
 
In February 1918, he was awarded the Military Order of Savoy.  In 1919 he was decorated with the Navy Cross by the United States Navy for his service to the allied cause during the World War.
At the end of the war in 1919, Burzagli was sent to Albania to command the Vlore naval base, and played an active role in the suppression of pro-independence Albanian uprising, personally undertaking several reconnaissance flights over rebel-held territory, for which he was awarded the Bronze Medal of Military Valor.
Burzagli was given command of the cruiser RN Libia from February 1921 to February 1923, and during this period, the ship circumnavigated the globe.  On his return, Burzagli was promoted to the rank of rear admiral; and he and assigned to head the Accademia Navale and the Italian Institute of Marine War.
He wrote a treatise in four volumes, Manual of Navigation (1927).
He left his place at the academy in 1927 in to accept the position of Chief of Staff of the Navy, a post he held until 1931.
Burzagli was a Technical Advisor in the Italian delegation at the London Naval Conference 1930 for the reduction of the armaments.  
Burzagli was promoted to Divisional Admiral in 1926, and promoted again to Vice Admiral in 1928.  He was Naval Chief of Staff from 1927-1931.  He was no longer Naval Chief of Staff in 1932 when Italy announced plans to retire two battleships, twelve cruisers, 25 destroyers, and 12 submarines—in all, 130,000 tons of naval vessels.
In 1933, he was also named a Senator.  In the Senate, he served as a member of the Commission for Examination of Law Conversion (1936–1939), a member of the Commission for Finances (1939–1943), and a member of the Commission for the High Court of Justice (1940–1943).
Ernesto Burzagli