Sales assistants sell goods to customers in retail and wholesale establishments.

Sales representatives sell goods and services to industry, business and professional establishments, as well as to wholesale or retail outlets.

Sales representatives (IT) promote the sale of computer hardware, software and IT services.

Sampler testers assist engineers, technical officers and other laboratory staff by collecting and preparing samples, carrying out experiments, making measurements with scientific equipment, recording results and presenting results for critical analysis. Sampler/Testers carry out basic sampling and testing, record and present results and clean, maintain and set up equipment for use in experiments. They play an important role in manufacturing quality control.

Saw doctors make, repair, maintain and sharpen a wide range of cutting tools and saw blades. They also maintain mechanical parts of a range of production machines.

Scaffolders erect and dismantle scaffolding to provide work platforms on building or industrial sites, or for temporary structures such as stages, seating and catwalks.

School principals provide educational leadership for primary and/or secondary schools and their communities.

Science field officers perform support functions in the field by making observations, collecting and analysing samples, recording information, and looking after the practical tasks involved in maintaining a remote field operation, or operating a city-based office, laboratory or workshop. They may specialise in a number of different areas, such as agriculture, environment, forestry, geoscience and marine science.

Screen printers set up and operate power-driven or hand-operated screen printing machines to create images.

Seafood processors scale, clean, fillet, cut, shell, grade and pack seafood for sale or supply using knives, scalers and power equipment.

Secretaries assist professionals, managers and executives by performing clerical and secretarial duties.

Security advisers assess risks, advise clients on security requirements, and design and recommend security systems to meet security requirements.

Security officers protect people and property, and maintain crowd control.

Security system technicians fit and repair security systems in homes and businesses. Security system technicians work mainly indoors and sometimes have to work in confined roof spaces. They have considerable contact with customers in businesses and in private homes.

A search engine optimisation (SEO) specialist works to improve the search engine ranking results of websites. They often work as a part of a digital marketing team and create strategies that cover the full scope of content and on-site and off-site rankings factors.