What’s in the US Marine MOS List: A Guide to Military Specialty Codes?
The United States Marine Corps (USMC) offers a wide range of career opportunities, each with its own Military Occupational Specialty (MOS) code. These MOS codes are used to classify and categorize the various job roles within the Marine Corps. This guide will provide you with a comprehensive list of the US Marine MOS codes, along with a brief description of each specialty.
1. Infantry (03XX MOS)
The Infantry is the backbone of the Marine Corps, responsible for engaging in ground combat and capturing enemy positions. The 03XX MOS includes several sub-specialties, such as:
- 0311 – Rifleman
- 0331 – Machine Gunner
- 0341 – Mortarman
- 0351 – Infantry Assault Marine
- 0352 – Antitank Missileman
2. Combat Support (08XX MOS)
The Combat Support MOS codes include various roles that provide direct support to the infantry and other combat units. These roles are essential for ensuring the success of military operations. Some examples of Combat Support MOS codes are:
- 0811 – Field Artillery Cannoneer
- 0844 – Field Artillery Fire Controlman
- 0861 – Fire Support Marine
- 0861 – Fire Support Marine
- 0861 – Fire Support Marine
3. Aviation (60XX MOS)
The Aviation MOS codes cover a wide range of roles related to operating and maintaining aircraft in the Marine Corps. These roles are crucial for aerial support and reconnaissance missions. Some examples of Aviation MOS codes are:
- 6014 – Aviation Maintenance Administration Specialist
- 6042 – Aircraft Maintenance Administration Specialist
- 6072 – Aviation Supply Specialist
- 6113 – CH-53E Helicopter Crew Chief
- 6174 – MH-60R/S Helicopter Airframe Mechanic
4. Logistics (04XX MOS)
The Logistics MOS codes encompass a variety of roles involved in the planning, coordination, and execution of logistical operations. These roles ensure that supplies, equipment, and personnel are properly managed and transported. Some examples of Logistics MOS codes are:
- 0431 – Logistics/Embarkation Specialist
- 0481 – Landing Support Specialist
- 0491 – Logistics Vehicle System Operator
- 0491 – Logistics Vehicle System Operator
- 0491 – Logistics Vehicle System Operator
5. Communications (06XX MOS)
The Communications MOS codes cover a wide range of roles related to information technology, networking, and telecommunications. These roles are crucial for maintaining effective communication within the Marine Corps. Some examples of Communications MOS codes are:
- 0621 – Field Radio Operator
- 0651 – Cyber Network Operator
- 0689 – Information Systems Technician
- 0699 – Communications Strategy and Operations Chief
- 0699 – Communications Strategy and Operations Chief
6. Intelligence (02XX MOS)
The Intelligence MOS codes involve roles that gather, analyze, and interpret information to support military operations and decision-making. These roles are crucial for maintaining situational awareness and understanding the enemy’s capabilities. Some examples of Intelligence MOS codes are:
- 0231 – Intelligence Specialist
- 0241 – Imagery Analysis Specialist
- 0261 – Geographic Intelligence Specialist
- 0291 – Intelligence Chief
- 0291 – Intelligence Chief
7. Engineering (13XX MOS)
The Engineering MOS codes encompass a variety of roles involved in construction, demolition, and engineering support for military operations. These roles are essential for building and maintaining infrastructure in various environments. Some examples of Engineering MOS codes are:
- 1316 – Metal Worker
- 1345 – Engineer Equipment Operator
- 1371 – Combat Engineer
- 1391 – Bulk Fuel Specialist
- 1391 – Bulk Fuel Specialist
8. Cybersecurity (17XX MOS)
The Cybersecurity MOS codes involve roles that focus on protecting and defending computer networks and systems from cyber threats. These roles are crucial for maintaining the security and integrity of Marine Corps information technology assets. Some examples of Cybersecurity MOS codes are:
- 1710 – Cyber Operator
- 1730 – Network Defense Technician
- 1750 – Cyber Network Operator
- 1780 – Cyber Planner
- 1799 – Cyber Workforce Chief
9. Military Police (58XX MOS)
The Military Police MOS codes involve roles that enforce laws and regulations, maintain order, and provide security for military installations and personnel. These roles are essential for maintaining discipline and ensuring the safety of military personnel and assets. Some examples of Military Police MOS codes are:
- 5811 – Military Police Officer
- 5813 – Criminal Investigator
- 5816 – Physical Security Specialist
- 5819 – Military Working Dog Handler
- 5819 – Military Working Dog Handler
10. Medical (84XX MOS)
The Medical MOS codes encompass various roles involved in providing medical support and care to military personnel. These roles are crucial for maintaining the health and well-being of the Marine Corps. Some examples of Medical MOS codes are:
- 8404 – Field Medical Corpsman
- 8427 – Aerospace Medical Technician
- 8483 – Physical Therapy Technician
- 8493 – Surgical Technician
- 8493 – Surgical Technician
Conclusion
These are just a few examples of the many MOS codes available in the United States Marine Corps. Each specialty plays a vital role in the success of military operations, and individuals in these roles receive specialized training to perform their duties effectively. Whether you are interested in combat, logistics, communications, or any other field, the Marine Corps offers a diverse range of career opportunities to suit your interests and skills.
Frequently Asked Questions
- What is an MOS code in the Marine Corps?
- How do I choose my MOS in the Marine Corps?
- Can I change my MOS in the Marine Corps?
- How long is the training for each MOS?
- Are there opportunities for advancement within each MOS?
An MOS code in the Marine Corps is a Military Occupational Specialty code that categorizes and classifies different job roles within the Marine Corps.
When enlisting in the Marine Corps, you will have the opportunity to choose your preferred MOS based on your interests, qualifications, and the needs of the Marine Corps. It is important to research and understand the different MOS options available to make an informed decision.
While it is possible to change your MOS in the Marine Corps, it is subject to the needs of the Marine Corps and certain eligibility requirements. It is best to consult with your chain of command and career counselor for more information on the process.
The length of training for each MOS varies depending on the specific specialty. Some MOS training programs can last several weeks or months, while others may require more extensive training lasting several years.
Yes, there are opportunities for advancement within each MOS in the Marine Corps. Individuals can progress through the ranks and take on more challenging roles and responsibilities as they gain experience and demonstrate leadership potential.
Sarah Thompson
Sarah Thompson is a career development expert with a passion for helping individuals achieve their professional goals. With over a decade of experience in the field, Sarah specializes in providing practical advice and guidance on job search strategies, cover letters, resumes, and interview techniques. She believes in empowering job seekers with the knowledge and tools necessary to navigate the competitive job market successfully.
