They develop and execute software tests to identify software problems, bugs, and their causes and test system modifications to prepare for implementation.

They plan, initiate, and manage information technology projects; lead and guide the work of technical staff and serve as a liaison between business and technical aspects of projects.

They provide technical assistance to computer users and answer questions or resolve computer problems for clients in person, via telephone, through email, or electronically.

They design, develop, and test layouts, interfaces, functionality, and navigation menus for websites to ensure compatibility and usability across different browsers or devices.

They design and implement computer and information networks, such as local area networks (LAN), wide area networks (WAN), intranets, extranets, and other data communications networks.

They design digital user interfaces or websites and test layouts, interfaces, functionality, and navigation menus to ensure compatibility and usability across browsers or devices.

They design and develop solutions to complex application problems, system administration issues, or network concerns, and perform systems management and integration functions.

They assist scientists or related professionals in building, maintaining, modifying, or using geographic information systems (GIS) databases.

They produce financial and market intelligence by querying data repositories and generating periodic reports and devise methods for identifying data patterns and trends in available information sources.

They manage web environment development, deployment and maintenance activities and perform testing and quality assurance of web sites.

They design, install, or configure wired, wireless, and satellite communications systems for voice, video, and data services.

They design strategies for enterprise databases, data warehouse systems, and multidimensional networks and set standards for database operations, programming, query processes, and security.

They design core features of video games and specify innovative game and role-play mechanics, story lines, and character biographies.

They sell computer systems to large corporations and government agencies and identify client needs, identify necessary upgrades, negotiate contracts, and help select equipment to meet client needs.

They use data science, robotics and computer programming principles to create or improve computer systems, software, and algorithms and deal in ideas and concepts to improve computers, not necessarily in what already exists.

They work from specifications drawn up by the software and web developers to create, modify, and test the code and scripts that allow computer applications to run.

They analyze science, engineering, business, and other data processing problems to develop and implement solutions to complex application problems, system administration issues, or network concerns.

They specialize in programming, managing, and running older computer networks for governmental agencies and corporations and help them upgrade and migrate data to newer systems.

They research, design, and develop computer and network software or specialized utility programs and analyze user needs and develop software solution, applying principles and techniques of computer science, engineering and mathematical analysis.

They focus on how health information is captured, transmitted and used in a variety of health care settings.

 They implement and administer enterprise-wide document management systems and related procedures that allow organizations to capture, store, retrieve, share and destroy electronic records and documents.

They use their knowledge of database management systems to administer, test, coordinate changes to, and implement computer databases.

They plan, implement, upgrade, or monitor security measures for the protection of computer networks and information.

They employ search marketing tactics to increase visibility and engagement with content, products, or services in internet-enabled devices or interfaces.