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.

John Wiley & Sons
Skills you'll gain: Photo Editing, Adobe Photoshop, File Management, Image Quality, Adobe Creative Cloud, Photography, Data Import/Export, File Systems, Data Maintenance, Photo/Video Production and Technology, Cloud Storage, Post-Production, AI powered creativity, Image Analysis, Layout Design, Graphic and Visual Design, Design Software, Editing, Fine-tuning
Beginner · Course · 3 - 6 Months

Skills you'll gain: User Story, Agile Project Management, Backlogs, Sprint Planning, Project Risk Management, Agile Methodology, Risk Management, Management Reporting, Performance Reporting, Risk Mitigation, Team Oriented, Project Estimation, Estimation, Prioritization
★ 4.7 (955) · Beginner · Course · 1 - 4 Weeks

KodeKloud
Skills you'll gain: API Gateway, Kubernetes, Nginx, Cloud-Native Computing, Software-Defined Networking, Proxy Servers, Web Servers, Public Key Infrastructure, DevOps, Continuous Deployment, Network Troubleshooting, Role-Based Access Control (RBAC), Infrastructure Security, Computer Networking, Application Deployment, Network Security, Security Controls, System Configuration, Security Software, Verification And Validation
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Technical Support, Technical Support and Services, Hardware Troubleshooting, Cloud Computing, Cloud Management, Cloud Services, Cyber Attacks, Cybersecurity, Help Desk Support, System Support, Computer Security Awareness Training, End User Training and Support, Network Support, Cloud Storage, Network Troubleshooting, Computer Hardware, Customer Service, General Networking, Data Storage, Identity and Access Management
★ 4.8 (186) · Intermediate · Course · 1 - 3 Months

DeepLearning.AI
Skills you'll gain: Convolutional Neural Networks, Computer Vision, Image Analysis, Transfer Learning, Deep Learning, Fine-tuning, Artificial Neural Networks, Tensorflow, Applied Machine Learning, Data Preprocessing, Generative AI, Embeddings, Model Optimization, Network Architecture
★ 4.9 (43K) · Intermediate · Course · 1 - 4 Weeks
Johns Hopkins University
Skills you'll gain: Shiny (R Package), Rmarkdown, Exploratory Data Analysis, Model Evaluation, R (Software), Regression Analysis, Leaflet (Software), Version Control, Statistical Analysis, R Programming, Data Manipulation, Data Cleansing, Data Science, Statistical Inference, Predictive Modeling, Statistical Hypothesis Testing, Data Wrangling, Data Visualization, Machine Learning, GitHub
★ 4.5 (51K) · Beginner · Specialization · 3 - 6 Months

Vanderbilt University
Skills you'll gain: Prompt Engineering, AI Security, ChatGPT, Retrieval-Augmented Generation, Claude Code, Prompt Patterns, Generative AI Agents, Engineering Software, Generative AI, Prompt Engineering Tools, AI powered creativity, Multimodal Prompts, AI Product Strategy, Anthropic Claude, AI Enablement, AI Personalization, AI Orchestration, AI Workflows, Agentic Workflows, AI Integrations
★ 4.8 (9.5K) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Collaboration, Virtual Teams, Team Collaboration, Meeting Facilitation, Teamwork, Collaborative Software, Cooperation, Team Building, Telecommuting, Cross-Functional Collaboration, Communication, Social Skills, Team Leadership, Communication Strategies, Coordinating, Trustworthiness, Follow Through, Critical Thinking
★ 4.6 (1.1K) · Beginner · Course · 1 - 4 Weeks
Skills you'll gain: Threat Modeling, Threat Management, Vulnerability Management, Cyber Threat Intelligence, Security Awareness, Cybersecurity, Vulnerability Assessments, Threat Detection, MITRE ATT&CK Framework, Data Security, Cyber Security Strategy, Cyber Risk, Authorization (Computing), Malware Protection, Authentications, Security Controls, Risk Management Framework, Identity and Access Management, Data Management, Cryptography
★ 4.8 (4.2K) · Beginner · Course · 1 - 4 Weeks

John Wiley & Sons
Skills you'll gain: Search Engine Optimization, Email Marketing, Conversion Funnel Analysis, Blogs, Keyword Research, Web Analytics and SEO, Content Optimization, WordPress, Marketing, Online Advertising, Marketing Planning, E-Commerce, Performance marketing, Digital Marketing, Copywriting, Sales Process, Advertising Mail, Newsletters, Digital Advertising, Test Tools
Beginner · Course · 3 - 6 Months

Skills you'll gain: Cloud Infrastructure, Microsoft Azure, Infrastructure As A Service (IaaS), Data Processing, Big Data, Apache Spark, Artificial Intelligence and Machine Learning (AI/ML), Databricks, Infrastructure Security, Data Pipelines, Virtual Networking, Azure DevOps, Virtual Machines, Azure Active Directory, Analytics, Active Directory, Network Security, Model Deployment, Python Programming, Role-Based Access Control (RBAC)
★ 4.4 (1.6K) · Beginner · Specialization · 3 - 6 Months

John Wiley & Sons
Skills you'll gain: Trustworthiness, Organizational Leadership, Relationship Building, Rapport Building, Drive Engagement, Team Leadership, Leadership Studies, Strategic Leadership, Team Building, Business Leadership, Personal Integrity, Leadership Development, Leadership, Team Motivation, Leadership and Management, Organizational Effectiveness, Teamwork, Honesty, Team Management, Accountability
Beginner · Course · 1 - 4 Weeks