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.

DeepLearning.AI
Skills you'll gain: Recurrent Neural Networks (RNNs), Deep Learning, Natural Language Processing, Applied Machine Learning, Artificial Neural Networks, Embeddings, Data Processing
Intermediate · Course · 1 - 4 Weeks

SkillUp
Skills you'll gain: Responsible AI, Data Ethics, Business Ethics, AI Enablement, Personally Identifiable Information, Artificial Intelligence, Ethical Standards And Conduct, AI literacy, Data Loss Prevention, Data Security, Information Privacy, Data Governance, Productivity Software, Accountability, Risk Control, Risk Analysis, Continuous Monitoring
Beginner · Course · 1 - 4 Weeks

EDUCBA
Skills you'll gain: Operating Systems, Data Maintenance, Package and Software Management, File Management
★ 4.8 (24) · Beginner · Course · 1 - 4 Weeks

Universidad de los Andes
Skills you'll gain: Digital pedagogy, Education Software and Technology, Solution Design, User Centered Design, Requirements Analysis, Requirements Elicitation, Virtual Environment
★ 1.9 (7) · Intermediate · Course · 1 - 4 Weeks
Skills you'll gain: Technical Design, electromagnetics, Electronics, Wireless Networks, Process Optimization, Design, Analysis, Mathematical Modeling
Intermediate · Course · 1 - 4 Weeks

Fundação Instituto de Administração
Skills you'll gain: Predictive Analytics, Customer Relationship Management, Machine Learning Methods, Predictive Modeling, Data Literacy, Customer Data Management, Artificial Intelligence and Machine Learning (AI/ML), Advanced Analytics, Data-Driven Decision-Making, Applied Machine Learning, Machine Learning Algorithms, Artificial Intelligence, Machine Learning, AI literacy, Deep Learning, Model Evaluation
★ 4.8 (8) · Beginner · Course · 1 - 4 Weeks

AI CERTs
Skills you'll gain: Audit Working Papers, Compliance Auditing, Ledgers (Accounting), Transaction Processing, Governance Risk Management and Compliance, Internal Auditing, Governance, Audit Planning, Auditors Report, Application Frameworks, Data Governance, Risk Control, Security Controls, IT General Controls (ITGC), Investigation, Law, Regulation, and Compliance, Role-Based Access Control (RBAC), Identity and Access Management, Data Access, Data Integrity
Beginner · Course · 1 - 3 Months

Illinois Tech
Skills you'll gain: Bayesian Statistics, Data Analysis, Statistical Inference, Regression Analysis, Data Analysis Software, Statistical Methods, Statistical Analysis, Statistical Modeling, Statistical Programming, Statistical Software, Sampling (Statistics), R (Software), R Programming, Numerical Analysis, Markov Model, Logistic Regression, Probability, Simulations, Model Evaluation, Probability Distribution
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Graph Theory, Network Analysis, Network Model, Social Network Analysis, Graphing, NoSQL, Data Science, Query Languages, Visualization (Computer Graphics), Applied Machine Learning, Data Transformation, Big Data, Machine Learning Methods, Python Programming, Spatial Data Analysis, Deep Learning, Machine Learning, Machine Learning Algorithms
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Scope Management, Requirements Analysis, Project Scoping, Project Closure, Team Performance Management, Stakeholder Engagement, Work Breakdown Structure, Project Risk Management, Change Control, Procurement, Team Leadership, Project Management Software, Risk Analysis, Contract Management, Leadership, Planning, Quality Control, Operations Management, Communication Strategies, Business
Beginner · Specialization · 3 - 6 Months

Case Western Reserve University
Skills you'll gain: Geostatistics, Exploratory Data Analysis, Spatial Analysis, Spatial Data Analysis, Descriptive Statistics, Box Plots, Geospatial Mapping, Statistical Modeling, Geospatial Information and Technology, R Programming, Plot (Graphics), Rmarkdown, Data Analysis, Data Cleansing, Statistical Methods, R (Software), Statistical Programming, Data Preprocessing, Simulations, Package and Software Management
Intermediate · Course · 1 - 3 Months
Skills you'll gain: Model Deployment, LLM Application, Fine-tuning, Large Language Modeling, System Monitoring, Open Web Application Security Project (OWASP), Scalability, Generative Model Architectures, Hugging Face, Continuous Monitoring, AI Integrations, Load Balancing, Performance Tuning, Application Deployment, Model Optimization, Transfer Learning, AI Security, Applied Machine Learning, Application Security, API Design
Intermediate · Course · 1 - 4 Weeks