Executive Branch: Officers in this branch are responsible for the operation and management of naval ships and submarines. They serve as navigators, observers, and naval aviators. Technical Branch: Technical officers are responsible for the maintenance and operation of naval equipment, systems, and technology. Submarine Branch: Submarine officers serve on submarines and are responsible for undersea operations. Aviation Branch: Aviation officers operate aircraft from naval bases and aircraft carriers.

Engineers, technicians, and technical staff are responsible for the maintenance, repair, and operation of naval machinery, equipment, and systems.

Sailors in various trades, including Artificer Apprentices (AA), Senior Secondary Recruits (SSR), and Matric Recruits (MR), serve on naval ships, submarines, and shore establishments.

Officers in logistics and supply branches manage the procurement, storage, and distribution of equipment, supplies, and fuel for naval operations.

Legal officers (Judge Advocate General Branch) provide legal counsel, represent the Navy in legal matters, and ensure compliance with military laws and regulations.

Meteorological and oceanographic officers provide weather forecasts, oceanographic data, and environmental information to support naval operations and safety.

Aviation personnel include pilots, observers, and air traffic controllers who operate aircraft and manage air traffic at naval air stations.

Combat specialists are responsible for handling weapons, ammunition, and combat systems on naval vessels.

Intelligence officers gather, analyze, and disseminate intelligence to support naval operations, while information warfare officers focus on electronic warfare and cybersecurity.

Some personnel are involved in specialized roles related to maritime security, including anti-piracy operations and special forces operations.

These professionals are responsible for coastal and underwater surveillance, defense, and combat operations.

Some naval officers are assigned to international assignments, including United Nations peacekeeping missions, to represent the Indian Navy and contribute to global peace and security.