Explore articles about cybersecurity, networking, and cloud technology. Learn about career paths in security and IT, in-demand skills and certifications, and how to prepare for roles such as cybersecurity analyst and cloud engineer.
Explore popular networks and security courses
Skills you'll gain: Threat Modeling, Network Security, Vulnerability Management, Intrusion Detection and Prevention, Hardening, Incident Response, Threat Management, Cybersecurity, Network Protocols, Threat Detection, Cloud Security, Vulnerability Assessments, Network Architecture, Computer Security Incident Management, Operating Systems, Debugging, Linux, Web Presence, Python Programming, SQL
Skills you'll gain: Cybersecurity, Security Controls, Cyber Attacks, Security Information and Event Management (SIEM)
Skills you'll gain: Email Security, Cybersecurity, Hardening, Authorization (Computing), Cyber Attacks, Security Awareness, Security Controls, Encryption, Data Security, Authentications, Application Security, Threat Detection, Cryptography, Patch Management, Multi-Factor Authentication
Networks and security encompass many skills and career paths, including data privacy, cloud security, cryptography, and network administration. In today's digital age, experts in networks and security are highly sought after across various industries. Pursuing a career in this rapidly expanding field allows you to leverage technical skills to make a significant business impact. Delve into the diverse career options, essential skills, and job types within networks and security to begin your journey in this dynamic and rewarding domain.
Interested in networking? Find out more about what a network administrator does and popular network administrator certifications.
Interested in cybersecurity? Read about typical cybersecurity roles and responsibilities, and explore essential cybersecurity skills.
Interested in cloud security? Dive into a cloud architect's daily work and popular cloud architect certifications.
Ready to start learning? Explore our catalog of network administration, cybersecurity, and cloud security courses for beginners and experienced professionals.
![[Featured Image] An IT project manager works with an IT professional while reviewing a software project in their office.](https://images.ctfassets.net/wp1lcwdav1p1/1J96vVhbyDCgXV9LSjxjxT/7da1b6c6f564fb3b13ad4f56c915361c/image1_-_2026-08-20T111421.315.webp?w=330&h=216&q=60&fit=fill&f=faces&fm=jpg&fl=progressive)
![[Featured Image] An IT professional researches the best CompTIA certification path while on their laptop.](https://images.ctfassets.net/wp1lcwdav1p1/63fPsQkeTxlxfYyUabaY7b/984af66aaf6c5f1004d6134c7a027d68/GettyImages-1167039653.webp?w=330&h=216&q=60&fit=fill&f=faces&fm=jpg&fl=progressive)
![[Featured Image] An IT worker looks at their laptop, studying the differences between a hub vs switch.](https://images.ctfassets.net/wp1lcwdav1p1/1MmKmvwTb8SUSNKoYvw59u/c5f8f1f65c82ff6b1c24859930498dfb/GettyImages-1316574108.jpeg?w=330&h=216&q=60&fit=fill&f=faces&fm=jpg&fl=progressive)
![[Featured Image] A group of network administrators work at a computer while troubleshooting network issues.](https://images.ctfassets.net/wp1lcwdav1p1/7t0Jk8V5p2VdkWNxmNwVlO/5963e478f397847cb7a5ae668583663b/image1_-_2026-08-28T144050.806.webp?w=330&h=216&q=60&fit=fill&f=faces&fm=jpg&fl=progressive)
![[Featured Image] Two network engineers discuss the best approach for improving an organization’s network.](https://images.ctfassets.net/wp1lcwdav1p1/1donCBhesImChZbKleEi8W/f02a7807406fffd8966170c56001857a/GettyImages-1332104905.jpg?w=330&h=216&q=60&fit=fill&f=faces&fm=jpg&fl=progressive)
![[Featured Image] A pair of cloud engineers work with their IaaS provider while on their computer.](https://images.ctfassets.net/wp1lcwdav1p1/1fhUJX0roRTt1ws1rZ2oX9/d5e24a98dde6339303ef7f241a4e23e0/GettyImages-1339030392.jpeg?w=330&h=216&q=60&fit=fill&f=faces&fm=jpg&fl=progressive)
![[Featured Image] A person walks outside while looking at their phone and reading about data security issues in the US.](https://images.ctfassets.net/wp1lcwdav1p1/7aXpzIYfisChbIyFzpf1LG/03f5a4dd3ec7f046b04ad5f1c0aa6757/iStock-504884056-converted-from-jpeg.webp?w=330&h=216&q=60&fit=fill&f=faces&fm=jpg&fl=progressive)
![[Featured Image] A person in a white short-sleeve shirt sits in the back seat of a car and scrolls on their iPhone.](https://images.ctfassets.net/wp1lcwdav1p1/2EahvPkkeZroTdNXlRhnb1/4cb96b65722d59fe9c055ddf15369970/GettyImages-1063306764-converted-from-jpeg.webp?w=330&h=216&q=60&fit=fill&f=faces&fm=jpg&fl=progressive)
![[Featured Image] A person works on a tablet.](https://images.ctfassets.net/wp1lcwdav1p1/6AGsqF2d7rBDVJwN7lwxWu/8f2d0dd4b37c191790afba8bc97be435/iStock-502176934-converted-from-jpg.webp?w=330&h=216&q=60&fit=fill&f=faces&fm=jpg&fl=progressive)
![[Featured Image] A network administrator answers, "What does the term attenuation mean in data communication?" as they talk to two coworkers gathered around a desktop computer station in a networking room.](https://images.ctfassets.net/wp1lcwdav1p1/6N6ImG0pwCVQYc3P7avXdF/20ee4b84a14102adf01ba802d032ca56/GettyImages-672157207.jpg?w=330&h=216&q=60&fit=fill&f=faces&fm=jpg&fl=progressive)
![[Featured image] A cloud engineer walks down a hallway with their laptop.](https://images.ctfassets.net/wp1lcwdav1p1/4Hs1wkXCDkGk3CTxeIA70o/fc7b72cea5e40936a979ed526306ac68/GettyImages-1436767563.jpg?w=330&h=216&q=60&fit=fill&f=faces&fm=jpg&fl=progressive)
![[Featured image] A solutions engineer presents a slide show to their coworkers.](https://images.ctfassets.net/wp1lcwdav1p1/BpDh56lbuFcoY9Rkge5sA/ab569bc28873dbfaafaf935f890f51be/image1_-_2026-09-01T155140.129.webp?w=330&h=216&q=60&fit=fill&f=faces&fm=jpg&fl=progressive)
