Research or develop geospatial technologies. They produce databases, perform applications programming, or coordinate projects. They specialize in areas such as agriculture, mining, health care, retail trade, urban planning, or military intelligence.

Analyze, test, troubleshoot, and evaluate existing network systems, such as local area network (lan), wide area network (wan), and internet systems or a segment of a network system. They perform network maintenance to ensure networks operate correctly with minimal interruption.

Provide technical assistance to computer users. They answer questions or resolve computer problems for clients in person, or via telephone or electronically. They provide assistance concerning the use of computer hardware and software, including printing, installation, word processing, electronic mail, and operating systems.

Design or configure voice, video, and data communications systems. They supervise installation and post installation service and maintenance.

Research, design, develop, and test operating systems level software, compilers, and network distribution software for medical, industrial, military, communications, aerospace, business, scientific, and general computing applications. They set operational specifications and formulate and analyze software requirements. They design embedded systems software.

Analyze science, engineering, business, and other data processing problems to implement and improve computer systems. They analyze user requirements, procedures, and problems to automate or improve existing systems and review computer system capabilities, workflow, and scheduling limitations. They analyze or recommend commercially available software.

Manage communications or negotiations between corporate issuers of securities and clients regarding private equity investments. They underwrite the issuance of securities to provide capital for client growth. They negotiate and structure the terms of mergers or acquisitions.

Prepare tax returns for individuals or small businesses.

Determine tax liability or collect taxes from individuals or business firms according to prescribed laws and regulations.

Evaluate, authorize, or recommend approval of commercial, real estate, or credit loans. They advise borrowers on financial status and payment methods. Includes mortgage loan officers and agents, collection analysts, loan servicing officers, and loan underwriters.