More information from O*NET OnLine:

Infantry - 55-3016.00

Note: This is a military occupation. O*NET does not collect data on military occupations. The military services are the best resource for information on this occupation.

O*NET-SOC Description

Operate weapons and equipment in ground combat operations. Duties include operating and maintaining weapons, such as rifles, machine guns, mortars, and hand grenades; locating, constructing, and camouflaging infantry positions and equipment; evaluating terrain and recording topographical information; operating and maintaining field communications equipment; assessing need for and directing supporting fire; placing explosives and performing minesweeping activities on land; and participating in basic reconnaissance operations.

Sample of Reported Job Titles

No information available.

SOC Occupation Groups

55-0000	Military Specific Occupations
55-3000	Military Enlisted Tactical Operations and Air/Weapons Specialists and Crew Members
55-3010	Military Enlisted Tactical Operations and Air/Weapons Specialists and Crew Members
55-3016.00	Infantry

Basic Infantryman (Marine Corps - Enlisted)
Basic Marine With Enlistment Guarantee (Marine Corps - Enlisted)
Basic Officer (Marine Corps - Commissioned Officer only)
Basic Officer (Marine Corps - Warrant Officer only)
Critical Skills Operator (Marine Corps - Enlisted)
Expeditionary - Maritime Security (Navy - Enlisted)
Expeditionary Force - Combat Skills (Navy - Enlisted)
Fighting Vehicle Infantryman (Army - Enlisted)
General Service Marine (Marine Corps - Enlisted)
Global War on Terrorism (GWOT) Individual Augmentee/In Lieu Of (IA/ILO) Navy Individual Augmentee Combat Training (NIACT)-Deployed (Navy - Enlisted)
Global War on Terrorism (GWOT) Individual Augmentee/In Lieu Of (IA/ILO) Navy Individual Augmentee Combat Training (NIACT)-Not Deployed (Navy - Enlisted)
Ground Command and Control (C2) Operations NCO (Marine Corps - Enlisted)
Ground Operations Specialist (Marine Corps - Enlisted)
GWOT IA/ILO Multi-National Force, Not Deployed (Navy - Enlisted)
Heavy Antiarmor Weapons Infantryman (Army - Enlisted)
Indirect Fire Infantryman (Army - Enlisted)
Individual Augmentation (IA) Support Assignment- Basic Combat Unit Member (Navy - Enlisted)
Individual Augmentation (IA) Support Assignment-Basic Combat (BC) Unit Member (Navy - Enlisted)
Individual Global War on Terrorism (GWOT) Individual Augmentee/In Lieu Of (IA/ILO) Multinational Force (MNF) (Navy - Enlisted)
Individual GWOT IA/ILO Multi-National Force (Navy - Enlisted)
Infantry Assault Marine (Marine Corps - Enlisted)
Infantry Senior Sergeant (Army - Enlisted)
Infantry Squad Leader (Marine Corps - Enlisted)
Infantry Training Accession Reporting Code (Army - Enlisted)

Infantry Unit Leader (Marine Corps - Enlisted)
Infantryman (Army - Enlisted)
Machine Gunner (Marine Corps - Enlisted)
Mortarman (Marine Corps - Enlisted)
Naval Special Warfare (NSW) Sniper (Navy - Enlisted)
Reconnaissance Man, Combatant Diver Qualified (Marine Corps - Enlisted)
Reconnaissance Man, Parachute and Combatant Diver Qualified (Marine Corps - Enlisted)
Reconnaissance Man, Parachutist Qualified (Marine Corps - Enlisted)
Reconnaissance Marine (Marine Corps - Enlisted)
Rifleman (Marine Corps - Enlisted)
Scout Sniper (Marine Corps - Enlisted)
Scout-Sniper (Marine Corps - Enlisted)
Sea Air and Land (SEAL) (Navy - Enlisted)
Special Forces Operations Sergeant (Army - Enlisted)
Special Operations Capability Specialist (SOCS) (Marine Corps - Enlisted)
Special Warfare Boat Operator (Navy - Enlisted)
Special Warfare Combatant-Craft Crewman Basic (Navy - Enlisted)
Special Warfare Combatant-Craft Crewman Master (Navy - Enlisted)
Special Warfare Combatant-Craft Crewman Senior (Navy - Enlisted)
Special Warfare Operator (Navy - Enlisted)
Summer Mountain Leader (Marine Corps - Enlisted)
Summer/Winter Mountain Leader (Marine Corps - Enlisted)
Winter Mountain Leader (Marine Corps - Enlisted)