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.

Coursera
Skills you'll gain: TikTok, Social Media Content, Content Performance Analysis, Content Creation, Video Editing, Social Media Marketing, Social Media Strategy, Storytelling, Drive Engagement, Content Strategy, Social Media Campaigns, Brand Awareness, Customer Engagement
Beginner · Course · 1 - 4 Weeks

Council on Foreign Relations
Skills you'll gain: International Finance, Policty Analysis, Research, and Development, Negotiation
Beginner · Course · 1 - 3 Months

ISC2
Skills you'll gain: Cloud Security, Zero Trust Network Access, Hybrid Cloud Computing, Cloud Computing, Cloud Services, Risk Mitigation, Security Strategy, Legal Risk, Regulation and Legal Compliance, Auditing
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Risk Management, Cyber Risk, Threat Management, Security Management, Vulnerability Management, Business Risk Management, Enterprise Risk Management (ERM), IT Management, Risk Mitigation, Cybersecurity, Threat Modeling, Cyber Security Strategy, Vulnerability Assessments, Compliance Management, Information Technology
Beginner · Course · 1 - 3 Months

Harvard Business Review
Skills you'll gain: Influencing, Professional Networking, Persuasive Communication, Overcoming Objections, Relationship Building, Stakeholder Engagement, Stakeholder Management, Rapport Building, Communication, Leadership, Organizational Effectiveness, Target Audience, Interpersonal Communications, Trustworthiness, General Networking
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Logo Design, Canva (Software), Video Production, Infographics, Graphic Design, Graphic and Visual Design, Content Creation, Creative Design, Social Media Marketing
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Data Preprocessing, Keras (Neural Network Library), Model Evaluation, Image Analysis, Data Manipulation, Visualization (Computer Graphics), Convolutional Neural Networks, Applied Machine Learning, Computer Vision, Jupyter, Deep Learning, Python Programming, Machine Learning
Intermediate · Guided Project · Less Than 2 Hours

Simplilearn
Skills you'll gain: Social Media Marketing, Social Media Management, Social Media Strategy, Social Media Campaigns, Brand Management, Campaign Management, Instagram, Content Creation, Performance Analysis, Web Analytics, Target Audience, Brand Awareness, Digital Advertising, Advertising Campaigns, Facebook, Digital Marketing, Pinterest, LinkedIn, Customer Engagement
Beginner · Course · 1 - 4 Weeks
Skills you'll gain: Retrieval-Augmented Generation, LangChain, LLM Application, AI Workflows, Performance Tuning, Model Deployment, Prompt Engineering, Enterprise Application Management, Maintainability, System Monitoring, Scalability, Application Performance Management, Cost Reduction, Vector Databases
Intermediate · Course · 1 - 4 Weeks

Alibaba Cloud Academy
Skills you'll gain: Data Visualization Software, Big Data, Apache Hadoop, Apache Spark, Apache Hive, Distributed Computing, Data Processing, Data Warehousing, Data Integration, Cloud Security, Cloud Technologies, Artificial Intelligence and Machine Learning (AI/ML), SQL
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Large Language Modeling, Deep Learning, Data Preprocessing, Keras (Neural Network Library), Tensorflow, Python Programming, Artificial Intelligence and Machine Learning (AI/ML), Generative Model Architectures, Natural Language Processing
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Exploratory Data Analysis
Advanced · Course · 1 - 4 Weeks