
Information technology professionals help organizations build, operate and protect the systems they use every day. Some IT roles involve writing code, while others focus on user support, networks, data, security or project coordination.
This variety makes IT accessible to people with different interests and strengths. Someone who enjoys troubleshooting may prefer technical support, while a person with strong analytical skills might pursue data analysis or business intelligence.
National average salary: $51,613 per year
IT support specialists help employees or customers solve problems involving computers, software, accounts and network connections.
Their responsibilities may include:
This position can provide an entry point into IT because it develops practical knowledge of operating systems, networks and common business software.
National average salary: $83,577 per year
Network administrators maintain the systems that allow computers, servers and devices to communicate.
They may:
Knowledge of networking protocols, firewalls and hardware is important. Professional networking certifications can help candidates demonstrate their skills.
National average salary: $94,059 per year
Systems administrators manage servers, operating systems and employee access to business applications.
Common duties include:
Systems administrators need strong troubleshooting skills and practical knowledge of common operating systems, cloud environments and server technologies.
National average salary: $134,091 per year
Software developers design and build applications that solve user or business problems.
They typically:
Developers may specialize in mobile applications, business software, embedded systems or web products. Employers frequently consider portfolios, coding assessments and previous projects when evaluating candidates.
National average salary: $83,824 per year
Web developers create and maintain websites and browser-based applications.
Front-end developers focus on the interface users see, while back-end developers build the servers, databases and application logic behind it. Full-stack developers work across both areas.
Web developer responsibilities may include:
National average salary: $109,625 per year
Database administrators manage systems that store and organize business information.
Their primary duties may include:
Database administrators often work closely with developers, security professionals and data analysts.
National average salary: $102,130 per year
Information security analysts help protect company systems and information against unauthorized access, malware and other threats.
They may:
Strong candidates understand network security, risk management and incident response. Certifications may be valuable, although practical experience is also important.
National average salary: $135,265 per year
Cloud engineers design, deploy and maintain infrastructure hosted on cloud platforms.
Their work can include:
Cloud engineers typically need experience with networking, operating systems, automation and at least one major cloud platform.
National average salary: $85,843 per year
Data analysts collect, clean and interpret information to help organizations make decisions.
They commonly:
Useful skills include spreadsheets, database querying, visualization tools and basic statistics.
National average salary: $113,727 per year
IT project managers coordinate technology initiatives from planning through completion.
They may be responsible for:
The role requires technical awareness, but project managers do not necessarily write code. Communication, organization and leadership are particularly important.
National average salary: $132,380 per year
DevOps engineers improve collaboration between software development and IT operations teams.
Their responsibilities may include:
DevOps professionals commonly need experience with operating systems, scripting, cloud infrastructure and automation tools.
National average salary: $94,773 per year
Business intelligence analysts organize and interpret data to support business planning.
They may:
The role combines technical data skills with an understanding of business operations.
National average salary: $114,386 per year
User experience designers improve how people interact with websites, software and digital products.
They often:
A strong portfolio is usually important because it demonstrates the candidate’s design process and problem-solving ability.
National average salary: $82,775 per year
Quality assurance testers evaluate software before it reaches users.
Their responsibilities may include:
Attention to detail and clear documentation are essential. Technical knowledge can help testers understand why errors occur and communicate more effectively with developers.
National average salary: $96,729 per year
IT consultants advise organizations on how to use technology more effectively.
They may:
Consultants need technical knowledge, business awareness and the ability to explain complex recommendations to nontechnical clients.
The technology industry includes many additional specializations, such as:
Job titles vary between companies, so review the duties rather than relying only on the title.
IT professionals frequently need to identify the source of a problem and test possible solutions.
Technology teams must explain issues to users, managers, clients and colleagues who may have different levels of technical knowledge.
Coding is essential for development roles and useful for automation, data and infrastructure positions. However, not every IT job requires advanced programming.
Understanding how devices communicate is valuable in support, systems administration, cybersecurity and cloud engineering.
Spreadsheets, databases and reporting tools are useful across many technical and business-focused IT careers.
Clear documentation allows teams to repeat processes, investigate incidents and maintain systems after responsibilities change.
Planning, prioritization and risk management help IT professionals coordinate complex upgrades and implementations.
Technology changes frequently. IT professionals need to learn new platforms and update their skills throughout their careers.
Consider whether you prefer solving user problems, building products, analyzing information, protecting systems or coordinating people.
Some careers accept candidates with certificates or portfolios, while others typically require a degree or several years of technical experience.
Build a website, configure a home network, analyze a public dataset or create a small application. Projects help you test your interests and provide evidence of your ability.
Certifications can support careers in support, networking, cybersecurity, cloud computing and project management. Choose credentials that employers in your target field actually request.
An IT support specialist may progress into systems administration. A systems administrator may move into cloud engineering or cybersecurity. Career paths do not have to be completely linear.
Consider job availability, working hours, stress levels, remote-work options, development opportunities and the type of problems you would handle every day.

IT professionals regularly need to present project proposals, system designs, security findings and performance updates to nontechnical stakeholders. Dokie is an AI presentation maker that turns documents, URLs, technical notes and research into structured, business-ready slides, reducing the time required to organize complex material.
Dokie supports custom templates, professional layouts and editable PowerPoint exports. Technology teams can use it for architecture reviews, project updates, training presentations, incident summaries and client proposals while maintaining control over the content and final design.
Among the roles listed here, cloud engineers and software developers have some of the highest national average salaries. Actual compensation varies by location, specialization and experience.
No. Technical support, project management, UX design, IT consulting and some administrative roles may require limited or no programming.
Yes. Some employers consider certifications, portfolios and practical experience. However, degree requirements vary by company and position.
IT support specialist, help desk technician, junior web developer, QA tester and junior data analyst are common entry points, depending on your skills.