Geophysical Specialist  is a professional who specializes in geophysics, a branch of Earth science that focuses on the study of the Earth's physical properties through the use of physical principles. Geophysical Specialists use a variety of methods and technologies to investigate the subsurface and understand the Earth's internal structure.

Geoscience Officer Grade C41 works in the field of geoscience, which encompasses various branches of Earth science, including geology, geophysics, geochemistry, and environmental science. The job description for a Geoscience Officer can vary depending on the employer, industry, and specific focus of the role

Geomechanic preparing rock, soil and water samples for testing. They analyse the chemical and physical properties of samples.

Sedementologist examine certain rock types, but usually soil from a variety of areas (including sand and silt). They assess development projects and the effects of waste disposal on the environment.

Mathematician conduct research and improve or develop mathematical, actuarial and statistical concepts, theories, operational methods, and techniques, and advise on or engage in their practical application in fields such as engineering, business, social and other sciences. Mathematicians work in various industries, including finance, scientific research, software development, and insurance.

Statistician, Survey responsible for collecting and reviewing survey data, creating reports based on the data, and presenting these reports to clients or upper management.

Biometrician perform research in the field of biometrics. They carry statistical or biological research projects by measuring fingerprints, retinas, and human shapes for medical or industrial applications.

Demographer collect and analyze vital statistics related to human population changes, such as births, marriages, and deaths. They plan and conduct research surveys to study population trends and assess the effects of population movements.

Actuary uses math and statistics to estimate the financial impact of uncertainty and help clients minimize risk.

Metrologist responsible for studying and practicing the science of measurement. They also responsible for developing quantity systems, measurement methods, units of measurement and tools to understand the information.

Wildlife Officer Grade G41 responsible for managing biodiversity resources in protected areas.

Immunologists research the immune system of living organisms and the way it reacts to external infections or invasive harmful agents. They focus their study on those diseases that affect the immunology of living organisms in order to classify them for treatment.

Microbiologists study and research the life forms, characteristics, and processes of microscopic organisms. They study microorganisms such as bacteria, protozoa, fungi, etc. in order to diagnose and counteract the effects that these microorganisms might have in animals, in the environment, in the food industry, or in the health care industry.

Serologist conduct research on fluids found in the human body, such as blood and saliva.

Biologists study living organisms and life in its broader extent in combination with its environment. Through research, they strive to explain the functional mechanisms, interactions, and evolution of organisms.

Cytologist is a lab professionals who evaluate patients' cell samples and are trained to notice subtle changes to accurately detect infectious conditions.

Botanists are occupied with the maintenance of a range of plants from around the world, often in a botanic garden. They conduct scientific studies and travel in order to study plants growing in the wild. Botanists are responsible for the maintenance and development of the botanic garden.

Geneticist study genes and the science of heredity (inherited traits passed down through generations). They study living organisms, from human beings and animals to crops and bacteria.

Fish Culturist observe fish detect diseases, monitor fish growth, determine quality of fish, or determine completeness of harvesting.<br>&nbsp;

Ecologists carry out assessments of the health and distribution of organisms, namely people, plants, and animals, and the relationship between organisms and their environment. Ecologists usually have a specialisation area, e.g. freshwater, marine, terrestrial, fauna, and flora about which they conduct research and perform related tasks.&nbsp;