The Maritime Expeditionary Security Force ( MESF ) is a force within the United States Navy under the organizational structure of the Navy Expeditionary Combat Command . The MESF originated from the Naval Coastal Warfare community which transitioned to the MESF in the early 2000s. The MESF's primary mission is force protection with deployed operations occurring around the world. Anti-terrorism and force protection missions include harbor and maritime infrastructure defense, coastal surveillance, and special missions. Specialized units work together with MESF squadron staffs providing intelligence and communications. MESF units deploy worldwide to detect, deter, and defend an area or unit. Recent locations include the United States , Panama , Korea , Saudi Arabia , Kuwait , Iraq , Afghanistan , Bahrain , United Arab Emirates , and Egypt .
37-742: MESF Sailor ratings range from Master-at-Arms , Boatswain's Mates , to supporting rates of Engineman , Hospital Corpsmen , to Information Technology Specialists. Units receive extensive training in small boat operations, combat medical and first responder care, small arms , crew-served weapons, and close quarters battle . Two Maritime Expeditionary Security Groups in San Diego, California and Virginia Beach, Virginia provide centralized planning, control, training, coordination, equipping, and integration of deployable units trained to operate in high density, multi-threat environments. Units conduct force protection of strategic shipping and naval vessels operating in
74-412: A naval rating , responsible for law enforcement , regulating duties, security, anti-terrorism/force protection (AT/FP) for a country's navy ; an army officer responsible for physical training; or a member of the crew of a merchant ship (usually a passenger vessel) responsible for security and law enforcement. In some navies, a ship's corporal is a position—not the rank—of a petty officer who assists
111-665: A CCPO was classified as a NATO OR-8, equivalent to WO2. Royal Navy warrant officers wear the same insignia as their counterparts in the Royal Marines. In 2005, the Royal Navy introduced the appointment of executive warrant officer (EWO) in all ships and shore establishments. The EWO is the senior warrant officer within the unit, and a member of the senior command team. The appointment is intended to be filled by an experienced WO1. Above these were five command warrant officers: CWO Surface Ships, CWO Submarines, CWO Royal Marines (subordinate to
148-936: A corruption of the French gendarme , or the "joss/jossman". As a result of the Armed Forces Act 2006 , the term Regulating Branch was changed to Service Police and the branch title changed to the Royal Navy Police and reported to their respective service's Provost Marshal , who was responsible to the First Sea Lord . In the British Army , a master-at-arms is an officer of the Royal Army Physical Training Corps , posted as an SO2 or SO3 at divisional headquarters or higher command, and responsible for overseeing all fitness training in subordinate units. The role
185-521: A larger version of the same coat of arms on the upper sleeve. The insignia of those holding the most senior WO1 appointment of Conductor is the coat of arms surrounded by a wreath. WO2s are identified by a crown on the lower sleeve, surrounded by a wreath for quartermaster sergeants and all WO2s in the Royal Army Medical Corps and formerly in the 9th/12th Royal Lancers (The wreath was used for all WOIIs from 1938 to 1947). From 1938, there
222-451: A separate group (traditional official terminology for the personnel of a unit is "the officers, warrant officers, non-commissioned officers and men"), although all have been promoted from NCO rank. In November 2018, the most senior warrant officer and most senior other ranks position was created, titled Senior Enlisted Advisor to the Chiefs of Staff Committee . A warrant officer in this position
259-681: A variation of such. Their rank insignia is similar to that worn by Army warrant officers but with the addition of the word "CADET" in red. Cadets in the Air Training Corps and the RAF Section of the Combined Cadet Force may hold the rank of cadet warrant officer (CWO). This is the senior cadet rank of the RAF Air Cadets. Unlike other cadet promotions in the ATC the appointment to CWO
296-440: Is a ship's senior rating, normally carrying the rank of chief petty officer or warrant officer. They are in charge of discipline aboard ship, assisted by regulators of the Royal Navy Police , of which they are a member. The non-substantive (trade) badge of an MAA is a crown within a wreath. The post of master-at-arms was introduced to the Royal Navy during the reign of King Charles I; their original duties were to be responsible for
333-646: Is filled by RAPTC WO1s at brigade headquarters, while WO2s or staff sergeant PTIs are embedded at unit level. In the United States Navy , the master-at-arms rating is responsible for law enforcement, investigations, K-9 , expeditionary, and anti-terrorism/force protection operations. It is one of the oldest ratings in the United States Navy, having been recognized since the Navy's inception. Warrant Officer Class III A warrant officer ( WO ) in
370-595: Is made by the wing commander on the recommendation of the cadet's squadron commander and usually follows a promotion board. For a CCF section, the appointment is made by the head of section or contingent commander but requires the approval of the TEST officer. The number of CWOs on a section depends on the size of the section/contingent and some smaller units are not permitted a CWO, although that rule can be waived for exceptional cadets. Their role will vary between squadrons/sections, but they are generally responsible for leading
407-565: Is the Corps Regimental Sergeant Major . Directly junior to him is the Command Warrant Officer. The rank below WO2 is colour sergeant , the Royal Marines equivalent of staff sergeant . The Royal Marines rank of warrant officer class 2 was unaffected by the 2014 phaseout of the rank in the Royal Navy. In the British Army , there are two warrant ranks, warrant officer class 2 (WO2) and warrant officer class 1 (WO1),
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#1732869040252444-627: Is the most senior warrant officer in the British Armed Forces. Use of the term "warrant officer" dates from the beginnings of the Royal Navy, a time when ships were commanded by noblemen who depended on others with specialist skills to oversee the practicalities of life on board. Specialists such as a ship's carpenter, boatswain and gunner were vital to the safety of all on board, and were accordingly ranked as officers – though by warrant rather than by commission. These and other specialists retained their distinctive rank and status until 1949, when
481-402: Is the similar to that as worn by Army warrant officers, but with the addition of the letters ACF or CCF. As with adult staff, cadets do not use the ranks of warrant officer. The ranks of cadet company sergeant major (Cdt CSM) and cadet regimental sergeant major (Cdt RSM) are used instead. Cadet warrant officers are not addressed as "Sir/Ma'am" by their subordinates but rather as "Sergeant Major" or
518-745: The British Armed Forces is a member of the highest-ranking group of non-commissioned ranks, holding the King's Warrant, which is signed by the Secretary of State for Defence . Warrant officers are not saluted, because they do not hold the King's Commission, but are addressed as "Sir" or "Ma'am" by subordinates. Commissioned officers may address warrant officers either by their appointment (e.g. sergeant major) or as "Mister", "Mrs" or "Ms" along with their last name. Although often referred to along with non-commissioned officers (NCOs), they are not NCOs, but members of
555-739: The Warrant Officer of the Royal Air Force in the RAF. Prior to October 2020, the CACWO was one of the twelve nominated warrant officers within the RAFAC who were always entitled to wear the Royal Coat of Arms. Others included: Former service personnel who reached the rank of warrant officer (or warrant officer class 1) in the Royal Navy, British Army, Royal Air Force, or Royal Marines were also always permitted to retain
592-590: The British Army, on the traditions of their regiment or corps. However, there are some rules of thumb: The Royal Air Force originally used the ranks of sergeant-major 1st and 2nd class which it inherited from the Royal Flying Corps . These ranks wore the rank badges of the royal coat of arms (commonly referred to as the 'Tate and Lyles' – a reference to the similarity to the logo used by the Tate and Lyle Company ) and
629-614: The Corps RSM), CWO Fleet Air Arm and CWO Maritime Reserves. Under the Navy Command Transformation Programme, there are now a Fleet Commander 's Warrant Officer and a Second Sea Lord's Warrant Officer, all working with the Warrant Officer of the Naval Service , taking over the roles of the command warrant officers. The most senior warrant officer is the Warrant Officer to the Royal Navy (WORN). This post replaced
666-488: The RAF renamed its aircrew warrant officers master aircrew , a designation that still survives. In 1950, it renamed warrant officers in technical trades master technicians, a designation that only survived until 1964. The most senior RAF warrant officer by appointment is the Warrant Officer of the Royal Air Force . Although unused for cadets by the Sea Cadet Corps , except for Cadet Force Adult Volunteers (CFAVs),
703-638: The Royal Air Force and have no obligation or commitment to duties within the regular or reserve Royal Air Force. Nor do they command any seniority within or over members of the regular or reserve Royal Air Force. The senior warrant officer in the RAF Air Cadets is called the Warrant Officer of the Royal Air Force Air Cadets (WORAFAC) (formerly the Commandant Air Cadets Warrant Officer (CACWO)) and holds an equivalent role to
740-487: The Royal Air Force. The rate was initially titled as fleet chief petty officer , becoming warrant officer in 1985. In April 2004, the Royal Navy created the rate of warrant officer 2 (WO2), superior to the CPO and subordinate to existing warrant officers who were retitled as warrant officer 1 (WO1). The WO2 replaced the non-substantive appointment of charge chief petty officer (CCPO) in the technical branches. Prior to this change,
777-577: The Royal Arms rank insignia when serving in the Air Training Corps and CCF (RAF). From October 2020, all RAFAC warrant officers were authorised to wear the Royal Coat of Arms instead of the crown that they had worn since the 1980s. They were also granted a Cadet Forces Warrant from the Secretary of State. Adult warrant officers serving as aircrew in air experience flights or volunteer gliding schools wear
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#1732869040252814-462: The Royal Marines had no warrant officers, but by the end of 1881, warrant rank was held by sergeant-majors and some other senior NCOs, in a similar fashion to the Army. Warrant officers were given equivalent status to those in the Royal Navy from 1910, with the Royal Marines gunner (originally titled gunnery sergeant-major) equivalent to the Navy's warrant rank of gunner. Shortly after the Army introduced
851-668: The Royal Navy Sections of the Combined Cadet Force use the rank of warrant officer as the most senior cadet rank. Cadet warrant officers are addressed as "Warrant Officer". They wear the Royal Coat of Arms in red with the "CCF" below also in red. The rank of warrant officer does not exist in the Army Cadet Force and Combined Cadet Force (Army). Instead, the ranks of sergeant major instructor (SMI) or regimental sergeant major instructor (RSMI) are used. Their rank insignia
888-484: The Royal Navy, by the Second World War there were warrant officers and commissioned warrant officers (e.g. staff sergeant majors, commissioned staff sergeant majors, Royal Marines gunners, commissioned Royal Marines gunners, etc.). As officers, they were saluted by junior ranks. These all became (commissioned) branch officer ranks in 1949, and special duties officer ranks in 1956. In 1973 the Royal Marines reintroduced
925-409: The cadet NCO team, managing training and liaising with the adult staff. In the Air Training Corps, cadets must be at least 17 years of age to become a CWO; this requirement does not apply to CCF (RAF). ATC or CCF (RAF) adult staff who are promoted to warrant officer are known as warrant officers RAFAC, and, as with other RAFAC NCO ranks, they are civilian members of the ATC or CCF (RAF), not members of
962-607: The command warrant officer working under the Second Sea Lord in 2010. The WO2 rate began to be phased out in April 2014, with no new appointments and existing holders retaining the rate of WO2 until they were either promoted or had left the Royal Navy, except for those in Full Time Reserve Service roles, who were the only ratings to retain this rate. The WO2 rate is being reinstated in 2021 for all branches. Before 1879,
999-521: The crown respectively. In the 1930s, it changed to the Army-style warrant officer class I and II. In 1939, the RAF abolished the rank of WOII and retained only the WOI rank, referred to simply as warrant officer (WO), which it remains to this day. The RAF has no equivalent to WO2 (NATO OR-8), an RAF WO being equivalent to WO1 in the Army, Royal Navy and Royal Marines (NATO OR-9) and wears the same badge of rank,
1036-576: The four most senior warrant officer appointments in the British Army according to Queen's Regulations were, in descending order of seniority: In 2015, the new appointment of Army Sergeant Major was introduced. The holder of this appointment is now the most senior warrant officer in the British Army. Most warrant officers have an appointment, and they are usually referred to by their appointment rather than by their rank. Appointments held by WO1s include: Appointments held by WO2s include: How warrant officers are addressed depends, as does much else in
1073-1055: The inshore and coastal regions, anchorages and harbors, from bare beach to sophisticated port facilities. Members of this community are highly encouraged to earn their Expeditionary Warfare Specialist Designation. The MESF consists of two groups; one in San Diego and one in Virginia Beach. This includes two expeditionary security detachments in Guam and Bahrain; seven Maritime Expeditionary Security Squadrons, and thirty-one Maritime Expeditionary Security Companies Maritime Expeditionary Security Group One (MESG 1), homeported in San Diego, California . Maritime Expeditionary Security Group Two (MESG 2), homeported Joint Expeditionary Base Little Creek-Fort Story (JEBLC-FS) in Virginia Beach, Virginia . Reserve Squadrons: Master-at-Arms A master-at-arms (US: MA ; UK and some Commonwealth: MAA ) may be
1110-407: The latter being the senior of the two. It used to be more common to refer to these ranks as WOII and WOI (using Roman instead of Arabic numerals). Warrant officer 1st class or 2nd class is incorrect. The rank immediately below WO2 is staff sergeant (or colour sergeant ). WO1s wear a royal coat of arms on the lower sleeve, except for the regimental sergeant majors of Foot Guards Regiments who wear
1147-507: The master-at-arms in his various duties. Historically, a master-at-arms was responsible for the training of soldiers during peace time, or actively involved in leading the defense of a fortification during war time. In some countries, the term navy police is used for a part of a navy responsible for law enforcement, such as the Royal Navy Police , known as the Royal Navy Regulating Branch until 2007. The master-at-arms (MAA)
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1184-399: The rank of warrant officer was abolished. In 1973, warrant officers reappeared in the Royal Navy, but these appointments followed the Army model, with the new warrant officers being classified as ratings rather than officers, superior to the rate of chief petty officer. They were ranked as equivalents to warrant officer class I in the British Army and Royal Marines and with warrant officers in
1221-417: The ranks of warrant officer classes I and II in 1915, the Royal Marines did the same. From February 1920, Royal Marines warrant officers class I were once more retitled warrant officers and given the same status as Royal Navy warrant officers and the rank of warrant officer class II was abolished in the Royal Marines, with no further promotions to the rank, although men who already held it retained it. As in
1258-467: The royal coat of arms. Warrant officers are addressed as "sir" or "ma'am" by other ranks and "Mr or Ms -Name-" or "Warrant Officer -Name-" by officers. RAF warrant officers do not hold appointments as in the Army or Royal Marines. However, the station warrant officer is considered "first amongst equals" by the other warrant officers on an RAF station . Warrant officers are the highest non-commissioned rank and they rank above flight sergeants . In 1946,
1295-481: The same warrant ranks as the Army, warrant officer class 1 and warrant officer class 2, replacing the ranks (as opposed to appointments) of quartermaster sergeant and regimental sergeant major . The insignia are the same, but all Royal Marines WO2s wear the crown-in-wreath variation. As in the Army, many warrant officers have appointments by which they are known, referred to and addressed. WO1 appointments are: WO2 appointments are: The most senior Royal Marines WO1
1332-410: The ship's small arms and edged weapons, and to drill the ship's company in their use. This was not an onerous task, and masters-at-arms came to be made responsible for "regulating duties"; their role as weapons instructors was eventually taken over by the chief gunner. The MAA is addressed as "Master" if holding the rank of chief petty officer, regardless of gender, and is often nicknamed the "jaunty",
1369-427: Was also a rank of warrant officer class III (WOIII). The only appointments held by this rank were platoon sergeant major , troop sergeant major and section sergeant major. The WOIII wore a crown on his lower sleeve (which is why all WOIIs switched to a crown in a wreath during this period). The rank was placed in suspension in 1940 and no new appointments were made, but it was never officially abolished. Historically,
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