Network security courses can help you learn about firewalls, intrusion detection systems, and encryption protocols. You can build skills in risk assessment, incident response, and vulnerability management. Many courses introduce tools like Wireshark for network analysis, Nessus for vulnerability scanning, and various security information and event management (SIEM) systems, showing how these skills are applied in practical work to protect networks from cyber threats.

Skills you'll gain: Metasploit, Exploitation techniques, Penetration Testing, Vulnerability Assessments, Vulnerability Scanning, Linux Commands, Command-Line Interface, Virtual Machines
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Job Control Language (JCL), Unix, Package and Software Management, Systems Administration, TCP/IP, Operating System Administration, Disaster Recovery, System Software, Operating Systems, Data Storage, Software Installation, Debugging, System Configuration, Network Administration
Intermediate · Course · 1 - 3 Months

Universitat Politècnica de València
Skills you'll gain: Encryption, Malware Protection, Distributed Denial-Of-Service (DDoS) Attacks, Computer Security Awareness Training, Cybersecurity, Cyber Attacks, Identity and Access Management, Security Awareness, Security Controls, Data Security, Personally Identifiable Information, User Accounts, Information Systems Security, Human Factors (Security), Email Security, Cyber Risk, Information Privacy
Beginner · Course · 1 - 4 Weeks

Universidad de los Andes
Skills you'll gain: Digital pedagogy, Education Software and Technology, User Centered Design, Requirements Analysis, digital literacy, Virtual Environment
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Cloud-Native Computing, Application Deployment, Kubernetes, Containerization, Serverless Computing, CI/CD, DevOps, Prometheus (Software), Infrastructure Security, YAML, Microservices, System Monitoring, Grafana, Scalability
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Linux Servers, Linux Administration, Command-Line Interface, Bash (Scripting Language), Apache, Performance Tuning, Operating System Administration, Linux Commands, Web Servers, Server Administration, System Monitoring, Virtualization, Network Administration, Virtual Machines, System Configuration, File Management, Software Installation, Package and Software Management
Intermediate · Course · 1 - 3 Months

Universitat Autònoma de Barcelona
Skills you'll gain: International Relations, Diplomacy, Political Sciences, World History, Public Safety and National Security, Security Strategy, Economics, Policy Analysis, Cultural Diversity
Beginner · Course · 1 - 3 Months

Skills you'll gain: Prompt Engineering, AI Workflows, Automation, AI Enablement, AI Orchestration, Performance Measurement, Responsible AI, Generative AI, Process Optimization, Project Scoping, Scalability, Communication
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Recurrent Neural Networks (RNNs), Forecasting, Statistical Modeling, Model Evaluation, Feature Engineering, Data Visualization Software
Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: Social Media Marketing, Social Media, Facebook, Social Media Content, Online Advertising, Marketing, Digital Advertising, Graphic Design, Content Creation, Team Oriented, Digital Marketing
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Exploratory Data Analysis, Model Evaluation, Data Preprocessing, Regression Analysis, Applied Machine Learning, Scikit Learn (Machine Learning Library), Data Analysis, Matplotlib, Random Forest Algorithm, Machine Learning, Data Visualization, Decision Tree Learning, Artificial Neural Networks, Deep Learning, Python Programming
Beginner · Guided Project · Less Than 2 Hours

Amazon Web Services
Skills you'll gain: Inbound Calls, Customer experience improvement, Network Routing, Customer experience strategy (CX), Outbound Calls, Call Center Experience, Security Controls, Customer Inquiries, Process Optimization, Operational Efficiency, Service Level
Beginner · Course · 1 - 4 Weeks