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: Salesforce, Business Process Automation, Agentic Workflows, Generative AI Agents, AI Enablement, Salesforce Development, AI Workflows, Agentic systems, Automation, AI Product Strategy, Business Workflow Analysis, Process Optimization, Workflow Management, AI Integrations, Customer experience improvement, Scalability, Organizational Change, Performance Measurement, Business Metrics
Intermediate · Course · 1 - 4 Weeks

Universidade de São Paulo
Skills you'll gain: Network Analysis, Social Network Analysis, Data Visualization, Scientific Visualization, Graphing, Graph Theory, Exploratory Data Analysis, Environmental Science, R (Software), Data Analysis, Descriptive Statistics, R Programming, Data Science
★ 5 (37) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Account Strategy, Sales Strategy, Sales Management, Sales, Regional Sales, General Sales Practices, Account Management, Overcoming Objections, Performance Measurement, Key Performance Indicators (KPIs), Leadership Studies, Sales Development, Revenue Forecasting, Performance Metric, Sales Process, Sales Pipelines, Sales Enablement, Predictive Analytics, Predictive Modeling, Advanced Analytics
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Penetration Testing, Brute-force attacks, Cyber Security Assessment, Exploitation techniques, Cyber Security Policies, Hardening, Encryption, Network Security, Security Testing, Cybersecurity, Application Security, Security Strategy, Data Storage, Vulnerability Assessments, Wireless Networks, Data Ethics, Authentications, Cryptography, Data Security, Cyber Attacks
Intermediate · Course · 1 - 3 Months
Skills you'll gain: Information Privacy, Data Governance, Law, Regulation, and Compliance, Personally Identifiable Information, General Data Protection Regulation (GDPR), Data Security, Data Management, Data Architecture, Data Strategy, Metadata Management, Data Processing, Security Controls
★ 4.5 (50) · Mixed · Course · 1 - 3 Months

Skills you'll gain: Identity and Access Management, Google Cloud Platform, Cloud Infrastructure, Infrastructure As A Service (IaaS), Cloud Computing, Cloud Platforms, Cloud Management, Key Management, Security Controls, Role-Based Access Control (RBAC), Data Storage Technologies, Authorization (Computing), Cloud Storage, Capacity Management, Security Management, System Monitoring, Event Monitoring
★ 4.7 (148) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Docker (Software), Kubernetes, Containerization, Cloud-Native Computing, YAML, Devops Tools, Development Environment, Application Deployment, Software Installation, Infrastructure Architecture, General Networking, Network Infrastructure, Linux, Command-Line Interface
★ 4.9 (17) · Beginner · Course · 3 - 6 Months

CertNexus
Skills you'll gain: Threat Modeling, Cybersecurity, Cyber Threat Intelligence, Threat Management, Information Systems Security, Threat Detection, Cyber Risk, Security Strategy, Cyber Security Strategy, Cyber Security Assessment, Risk Analysis, Computer Security, Risk Mitigation, Risk Management, Network Security, Risk Management Framework, Enterprise Risk Management (ERM), Risk Appetite, Trend Analysis, Technical Documentation
Mixed · Course · 1 - 4 Weeks

Universidad Austral
Skills you'll gain: Google Ads, Content Performance Analysis, Digital Marketing Campaigns, Digital Analysis, Digital Marketing, Digital Media Strategy, Marketing Strategies, Campaign Management, Media Buying, Social Media Content, Performance Analysis, Digital Brand Strategy, Paid media, Social Media Marketing, Marketing, Digital Advertising, Marketing Planning, Pay Per Click Advertising, Digital Marketing Tools, Online Advertising
★ 4.9 (68) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Data Storytelling, Presentations, Concision, Analytical Skills, Persuasive Communication
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Selling Techniques, Upselling, Technical Sales, Sales, General Sales Practices, Cross Selling, LinkedIn, Business Ethics, Inside Sales, Sales Strategy, Ethical Standards And Conduct, digital literacy, Law, Regulation, and Compliance, Regulatory Compliance, Regulatory Requirements, Web Presence, Professional Networking, Regulation and Legal Compliance, Automation, Smart Goals
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Exploitation techniques, Metasploit, Vulnerability Assessments, Vulnerability Scanning, Security Testing, Security Controls, Brute-force attacks, Virtual Environment, Cybersecurity, Virtual Machines, Technical Writing, Technical Documentation, Linux
★ 4.1 (8) · Beginner · Course · 1 - 3 Months