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.
Johns Hopkins University
Skills you'll gain: Rmarkdown, Exploratory Data Analysis, R (Software), Version Control, Statistical Analysis, R Programming, Data Manipulation, Data Cleansing, Data Science, Data Wrangling, Data Visualization, Data Processing, Plot (Graphics), Statistical Programming, Statistical Visualization, Ggplot2, Knitr, Data Sharing, GitHub, Machine Learning
★ 4.6 (48K) · Beginner · Specialization · 3 - 6 Months

John Wiley & Sons
Skills you'll gain: Prompt Engineering Tools, Prompt Engineering, Multimodal Prompts, Prompt Patterns, Responsible AI, Generative AI, Generative Model Architectures, Computer Vision, Image Analysis, LLM Application, AI literacy, AI powered creativity, Large Language Modeling, OpenAI, Data Ethics, AI Personalization, Artificial Intelligence, Creativity, Musical Composition, Machine Learning
Intermediate · Course · 1 - 3 Months

Skills you'll gain: NoSQL, Database Administration, Data Warehousing, SQL, Data Pipelines, Apache Hadoop, Database Architecture and Administration, Database Design, Database Management, Relational Databases, Data Security, Linux Commands, Data Migration, Data Governance, MongoDB, Apache Spark, Apache Kafka, Extract, Transform, Load, Data Architecture, Data Store
★ 4.6 (7.6K) · Beginner · Professional Certificate · 3 - 6 Months

Johns Hopkins University
Skills you'll gain: Risk Modeling, Operations Research, Regression Analysis, Network Model, Resource Allocation, Excel Macros, Business Analytics, Decision Making, Risk Analysis, Simulation and Simulation Software, Microsoft Excel, Strategic Decision-Making, Data Modeling, Business Modeling, Financial Modeling, Data-Driven Decision-Making, Excel Formulas, Business, Spreadsheet Software, Data Analysis
★ 4.8 (4.1K) · Beginner · Specialization · 3 - 6 Months

Google Cloud
Skills you'll gain: Google Cloud Platform, Cloud Infrastructure, Application Deployment, Prompt Engineering, Kubernetes, Prompt Engineering Tools, Containerization, Database Architecture and Administration, MySQL, Dataflow, PostgreSQL, Identity and Access Management, Data Migration, Cloud Management, Cloud Security, Cloud Applications, Operational Databases, Data Maintenance, Database Design, Database Management
★ 4.7 (49K) · Intermediate · Specialization · 3 - 6 Months
University of Illinois Urbana-Champaign
Skills you'll gain: Data-Driven Marketing, Digital Brand Strategy, Digital Marketing Campaigns, Customer Engagement, Journey Mapping, Digital Marketing Tools, Direct Marketing, Driving engagement, Marketing Strategy and Techniques, Online Advertising, Digital Advertising, MarTech, Data Architecture, Strategic Marketing, Social Media Marketing, Consumer Behaviour, Customer Insights, Emerging Technologies, Experimentation, Data Visualization
★ 4.7 (23K) · Beginner · Specialization · 3 - 6 Months

LearnQuest
Skills you'll gain: Cloud Hosting, Cloud Computing, Cloud Platforms, Cloud Services, Cloud Deployment, Cloud Technologies, Cloud Infrastructure, Public Cloud, Infrastructure As A Service (IaaS), Managed Services, Serverless Computing, Virtual Machines, Hybrid Cloud Computing, Software As A Service, Microsoft Azure, Platform As A Service (PaaS), Servers, Emerging Technologies, Containerization
★ 4.5 (6.6K) · Beginner · Course · 1 - 3 Months
University of Michigan
Skills you'll gain: Web Scraping, Restful API, Web Services, JSON, Extensible Markup Language (XML), Network Protocols, Extensible Languages and XML, Application Programming Interface (API), Data Access, Hypertext Markup Language (HTML), Python Programming, Software Installation, Development Environment
★ 4.8 (45K) · Beginner · Course · 1 - 3 Months

John Wiley & Sons
Skills you'll gain: Prompt Engineering, Prompt Engineering Tools, Multimodal Prompts, Generative AI, Prompt Patterns, Responsible AI, ChatGPT, Generative Model Architectures, Large Language Modeling, Computer Vision, Artificial Intelligence and Machine Learning (AI/ML), Context Engineering, Image Analysis, AI powered creativity, LLM Application, AI literacy, Token Optimization, OpenAI, AI Integrations, Artificial Intelligence
Intermediate · Specialization · 3 - 6 Months

Kennesaw State University
Skills you'll gain: Risk Management, Cyber Governance, Cost Benefit Analysis, Security Management, Risk Management Framework, Vulnerability Management, Cyber Attacks, Cybersecurity, Threat Management, Cyber Risk, Risk Analysis, Enterprise Risk Management (ERM), Business Risk Management, Risk Mitigation, Vulnerability Assessments, ISO/IEC 27001, Threat Detection, Threat Modeling, Cyber Security Strategy, Security Awareness
★ 4.7 (210) · Beginner · Specialization · 3 - 6 Months

John Wiley & Sons
Skills you'll gain: Estimation, Business Metrics, Decision Making, Cost Estimation, Risk Management, Data-Driven Decision-Making, Project Estimation, Systems Of Measurement, Decision Intelligence, Bayesian Statistics, Quantitative Research, Risk Analysis, Small Data, Analysis, Sample Size Determination, Problem Solving, Sampling (Statistics), Business Analysis, Statistical Inference, Business Strategy
Beginner · Course · 1 - 4 Weeks

Microsoft
Skills you'll gain: Hardware Troubleshooting, Microsoft Azure, Generative AI, Operating Systems, Authorization (Computing), Load Balancing, Collaborative Software, Hardware Architecture, Cloud Services, Cloud Solutions, Computer Networking, Microsoft Power Automate/Flow, General Networking, Microsoft Teams, Authentications, Dashboard Creation, Cloud Computing, IT Automation, Security Controls, Network Protocols
★ 4.7 (1.6K) · Beginner · Professional Certificate · 3 - 6 Months