
An IT department manages a company’s technology to keep everything running smoothly. It consists of a team of individuals who work diligently to make sure everything runs efficiently. IT teams make sure businesses stay connected, secure, and efficient in today’s tech-driven world.
According to Gartner, worldwide IT spending is expected to total $5.74 trillion in 2025, an increase of 9.3% from 2024. This growth shows the importance of understanding and investing in your IT Department.
At SubIT’s, we go beyond offering IT support. We provide enterprise-level solutions that rival the capabilities of an in-house IT department. We make sure businesses across multiple locations and time zones can thrive.
Key Takeaways
- IT departments manage technology, solve problems, and ensure security in businesses.
- Roles include technical (developers, cybersecurity) and operational (support, system administration).
- Careers like data science, AI engineering, and DevOps are shaping the future of IT.
- Key skills include coding, problem-solving, and cybersecurity, supported by certifications like CompTIA and AWS.
Key Categories of IT Jobs
IT departments are made up of many different roles, which can be grouped into two main categories: technical roles and operational roles.
Technical IT Roles
- Software Developers: They design and build programs or apps that people use every day, like video games, mobile apps, or business tools. They need skills in coding languages like Python or Java.
- Network Administrators: These professionals set up and maintain the systems that let computers talk to each other, like Wi-Fi or company networks. They also make sure the network is secure.
- Cybersecurity Analysts: They protect the company from hackers by monitoring for threats, securing sensitive data, and fixing security issues.
- Cloud Engineers: Engineers manage online storage systems (like Google Drive or Dropbox for companies) to ensure businesses can safely access their data from anywhere.
Operational IT Roles
- IT Support Specialists: They help employees solve problems with their computers, software, or printers. It’s like tech support at home but for businesses.
- Database Administrators: These workers organize and manage huge amounts of data, like customer lists or financial records, to make sure it’s accurate and easy to access.
- System Administrators: They handle the setup and maintenance of computers and servers, making sure everything is up to date and working properly.
Emerging IT Roles
Emerging IT roles focus on cutting-edge tools and innovations that help businesses stay ahead of the game:
- Data Scientists: They analyze large amounts of information to find patterns and solve problems. For example, they might help a company figure out what products customers like best. They use tools like Python, R, and Excel for their work.
- AI and Machine Learning Engineers: These specialists create programs that can learn and make decisions, like chatbots or recommendation systems (think Netflix suggesting what to watch next). They work with artificial intelligence to improve automation.
- DevOps Engineers: They connect the work of developers (who build software) and operations teams (who manage software). Their goal is to make sure updates and changes happen quickly without causing issues.
These new roles are in high demand and represent the future of IT careers, blending creativity with problem-solving and technical know-how.
Skills and Certifications Needed
Here are the skills and certifications needed to succeed in different IT roles:
Necessary Skills for IT Jobs
- Problem-Solving: Fixing issues, like troubleshooting a network or debugging code.
- Coding Knowledge: Languages like Python, Java, or SQL are common for developers and data scientists.
- Networking: Understanding how computers and devices connect, a must for network administrators.
- Cybersecurity Awareness: Knowing how to protect systems from threats is critical for any IT role.
- Communication Skills: IT support specialists, especially, need to explain tech solutions in simple ways.
What Are the Top IT Certifications?
Some of the top IT certifications include:
- CompTIA A+: Great for beginners, covering basic IT skills.
- Cisco Certified Network Associate (CCNA): Focused on networking.
- AWS Cloud Practitioner: Helps with cloud computing, like managing data stored online.
- Certified Information Systems Security Professional (CISSP): For those in cybersecurity.
- Microsoft Certified: Azure Fundamentals: Teaches cloud-based technology and services.
How IT Roles Work Together
IT departments thrive on teamwork, with each role contributing to the department’s overall success. By collaborating, IT professionals solve problems faster, prevent issues, and innovate to keep organizations competitive in a fast-changing tech world.
Here’s how these jobs work together to keep everything running smoothly:
- Developers and Database Administrators: Developers build software, while database administrators make sure the data it uses is accurate and accessible.
- Cybersecurity Analysts and Network Administrators: Cybersecurity professionals protect systems, while network administrators maintain the networks they secure. Together, they defend the company from cyberattacks and ensure smooth communication.
- Cloud Engineers and System Administrators: Cloud engineers manage online storage and services, while system administrators oversee physical servers. This teamwork ensures businesses have reliable and scalable solutions.
What Are Some Industries Hiring IT Professionals?
Here are the top industries hiring IT talent:
- Healthcare: IT teams manage patient records, secure sensitive data, and support telemedicine platforms.
- Finance: Banks and fintech companies rely on IT experts to handle secure transactions, fight fraud, and manage financial software.
- Education: Schools and universities need IT specialists to maintain online learning systems and campus networks.
- Retail and E-commerce: IT roles power online stores, track inventory, and analyze customer data for better shopping experiences.
- Technology Startups: Startups need IT professionals to innovate new apps, build platforms, and scale operations.
- Government: IT workers protect sensitive data, maintain systems for public services, and support cybersecurity for national infrastructure.
IT professionals are in demand across many industries, as almost every field relies on technology to function. For every industry , IT professionals help organizations stay efficient, secure, and ready for the future.
Exploring Career Paths in IT
IT careers offer flexibility and room to grow. Here’s how you can shape your journey in the IT field:
Lateral Moves
- Transition between related roles, such as moving from IT Support Specialist to System Administrator, by building on troubleshooting and hardware knowledge.
- Shift from Software Development to Data Science by learning data analysis and machine learning skills.
Growth Opportunities
- Climb the career ladder by gaining experience and certifications. For instance:
- Junior Developer → Senior Developer → Tech Lead.
- Network Administrator → Network Architect → IT Manager.
Learning Resources
- Online platforms like Coursera, LinkedIn Learning, and Codecademy offer courses for coding, cybersecurity, and cloud computing.
- Certification programs, such as CompTIA and AWS, help validate your skills and boost your resume.
According to the U.S Bureau of Labor, employment in computer and IT occupations is projected to grow much faster than other occupations from 2022 to 2032. If you’re starting with a beginner role or aiming for advanced positions, IT careers provide endless opportunities for learning and advancement.
Let Us Help With Understanding IT Department Roles
SubIT offers scalable, secure, and people-focused IT solutions designed to support organizations of any size. With our award-winning workforce and dedication to excellence, you can trust us to handle your IT needs. Contact us today to learn how we can help your business thrive!