Water Management Engineer research and develop methods for the provision of clean water, water treatment and flood damage prevention and reaction. They research water needs in a location and develop methods for meeting those needs, such as designing and developing projects for managing water resources such as treatment plants, pipelines, pump systems, irrigation or draining systems and other water supply systems. Water engineers also ensure proper installation of these systems on construction sites. Water engineers also maintain, repair and build structures that control water resources, such as bridges, canals and dams.

Product Design Research and Development Mining Engineer improve efficiency of product development, set up equipment and develop and test solutions to solve technical problems. They work closely with engineers and technologists, inspect products, conduct tests and collect data.

Operation Readiness and Assurance (OR&A) Engineer prepare and ensure the readiness of systems, processes, and personnel for the successful operation of a project or facility.

Pipeline Mechanical Engineer design and develop the engineering aspects for the construction of pipeline infrastructures in various kinds of sites (e.g. inland, maritime). They envision and create the specifications for pumping systems and for the general transport of goods through pipelines.

Pipe Stress Engineer evaluate and ensure the structural integrity and performance of piping systems in various industries.

Blasting Expert (Mine) Place and detonate explosives to demolish structures or to loosen, remove, or displace earth, rock, or other materials. May perform specialized handling, storage, and accounting procedures.

Transmission Control Protocol Service Specialist (TCP) conduct research, design, develop and maintain commercial-scale methods of extracting metals from their ores or minerals, water and oil or gas from the earth and of developing new alloys, ceramic and other materials, or study and advise on technological aspects of particular materials, products or processes.

Mud Engineer specializes in managing the composition and properties of drilling fluids (commonly referred to as "mud") used in oil and gas drilling operations.

Explosive Ordnance Engineer designing testing and coordinating the manufacture of explosive ordnance to meet military procurement specifications.

Marine Salvage Engineer assessing damage and providing budget calculations for marine salvage operations.

Nuclear Engineer plan and design engineering equipment and processes in nuclear plants and sites. They engage in engineering activities pertaining to nuclear power plants, and develop risk solutions.

Industrial Health and Safety Engineer design objects and programs by combining engineering principles and health and safety requirements. They envision the protection and well-being of the people using designed objects or performing work under designed health and safety programs. 

Quality Engineer define quality standards for the creation of products or services. They check to make sure the products and services are in compliance with the quality standards and they coordinate quality improvements.

Inspector, Factory and Machinery repair, install, adjust, or maintain industrial production and processing machinery or refinery and pipeline distribution systems. May also install, dismantle, or move machinery and heavy equipment according to plans.

Field Service Engineer responsible for meeting the daily service maintenance and repair needs of the customer's equipment.

Research Engineer combine research skills and knowledge of engineering principles to assist in the development or design of new products and technology. They also improve existing technical processes, machines and systems and create new, innovative technologies.

Biomedical Engineer combine knowledge of engineering principles and biological findings for the development of medical treatments, medicaments, and general healthcare purposes. They can develop solutions ranging from the improvement of the components in conventional medicaments up to implants developments, and tissue treatment.

Optical Engineer design and develop different industrial applications with optics. They have knowledge of light, light transmission principles, and optics in order to design engineering specs of equipment such as microscopes, lenses, telescopes, and other optical devices.

Quality Assurance/Quality Control Inspection Engineer (QA/QC) plan, direct, or coordinate quality assurance programs. Formulate quality control policies and control quality of laboratory and production efforts.

Factories and Machinery Inspector Grade J41 review the design and make inspections on pressure vessels, hoists and safety devices for machinery during construction and used in the workplace. make inspections at building construction sites and engineering works. investigate complaints and accidents in the workplace and make reports as well as make monitoring work for industrial health.