Air accident investigators search for the causes of accidents and serious incidents, involving civilian aircraft.
Army officers command, manage and motivate teams of soldiers.
Assistant immigration officers check that people have the right to visit or stay in the UK.
Bodyguards protect individuals or groups from the risk of violence, kidnapping and other harmful situations.
Border Force officers protect UK border entry points like ports and airports, by enforcing immigration and customs regulations.
Careers advisers help people make decisions about their education, training and work options.
Cemetery workers prepare and maintain graves, memorial sites and gardens.
Chief inspectors manage operational teams in their districts like CID or neighbourhood policing, co-ordinating responses to major incidents.
Child protection officers promote children's wellbeing and protect them from harm or abuse.
Civil enforcement officers make sure drivers follow parking regulations on public streets and in car parks.
Civil Service administrative officers work in government departments, carrying out policies and running services for the public.
Civil Service executive officers work in government departments that develop policies and provide services to the public.
Civil Service managers work in government departments, managing teams that establish policies and provide public services.
Coastguards help prevent the loss of life along the coast and at sea by co-ordinating and supporting search and rescue operations.
Criminologists look at the reasons why people commit crimes and find ways to reduce re-offending.
Diplomatic Service officers help to promote and protect British interests, businesses and citizens overseas.
Divers work underwater at sea, or in rivers, lakes, canals and reservoirs.
Dog handlers work with specially trained dogs to help detect and prevent crime, find lost or missing people and protect property.
Environmental health officers make sure people's surroundings are safe, healthy and hygienic.
Fingerprint officers work to identify fingerprints taken from crime scenes.
Food manufacturing inspectors make sure companies meet hygiene and safety standards, and that products are safe to eat.
Heritage officers support teams to take care of buildings, monuments and places valued for their cultural and historical importance.
Housing policy officers research and develop policies for local authorities and housing associations.
Immigration officers make decisions on whether people have the right to visit or stay in the UK.
Intelligence analysts use data to detect and prevent crime and to protect UK security and the economy..
Merchant Navy deck officers look after the day-to-day running and navigation of ships, and take care of passengers and cargo.
Merchant Navy engineering officers maintain the mechanical and electrical machinery and instruments on board a ship.
Merchant Navy ratings carry out a wide range of jobs to help the day-to-day running of a ship.
MPs represent people's concerns and interests in the House of Commons.
Museum assistants take care of customers and security in museums and galleries.
Neighbourhood wardens work in local communities to reduce anti-social behaviour.
Ofsted inspectors visit, inspect and report on the quality of places of education and learning, and children's social care services.
Police community support officers (PCSOs) work in a neighbourhood policing team to help deal with and prevent crime.
Police officers keep law and order, investigate crime, and support crime prevention.
Prison governors manage prisons, remand centres and young offenders' institutions.
Prison instructors teach prisoners new skills to help them find work after their release.
Probation officers supervise people serving community and prison sentences and help them to stay away from crime.
Probation services officers (PSOs) supervise people serving community and prison sentences who are considered to be 'low-risk'.
Royal Air Force (RAF) airmen and airwomen use specialist skills for support roles in defence and peacekeeping missions.
Royal Air Force (RAF) non-commissioned aircrew fly patrols over UK airspace and take part in NATO operations.
Royal Air Force (RAF) officers manage teams of airmen and airwomen. They also carry out flying duties or work in specialist ground support.
Recycling operatives collect recyclables like glass, paper and plastics from homes and businesses for sorting at waste collection sites.
Registrars collect and record details of all births, deaths, marriages and civil partnerships.
Road traffic accident investigators carry out examinations to work out why an accident happened.
Royal Marines commandos take part in frontline combat, and are sent at short notice to deal with emergency situations.
Royal Marines officers lead teams of commandos in combat situations, at sea and on land.
Royal Navy officers manage ships and submarine operations and are responsible for all personnel in their command.
Royal Navy ratings work in a variety of job roles on board ships or submarines at sea, or onshore at a naval base.
Scenes of crime officers (SOCOs) find, record and recover evidence from crime scenes.
School crossing patrols help children and adults cross the road safely on their way to and from school.
Security Service personnel protect the UK against threats to national security.
Soldiers take part in peacekeeping missions, supporting humanitarian efforts or fighting in combat zones around the world.