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.

British Standards Institution
Skills you'll gain: AI Security, Risk Management Framework, Risk Management, Data Ethics, Governance, Compliance Management, Artificial Intelligence, Governance Risk Management and Compliance, Risk Analysis, Information Privacy, Technical Standard, Ethical Standards And Conduct, Social Impact, Trustworthiness, Accountability
Mixed · Course · 1 - 3 Months

Skills you'll gain: Canva (Software), Graphical Tools, Graphic and Visual Design, Video Production, Graphic and Visual Design Software, Photo/Video Production and Technology, Graphic Design, Social Media, Social Media Marketing, Content Creation
★ 4.8 (9) · Beginner · Guided Project · Less Than 2 Hours

Illinois Tech
Skills you'll gain: Health Informatics, Medical Records, Health Information Management, Health Information Management and Medical Records, Interoperability, Health Technology, Health Care, Health Systems, Clinical Documentation, Electronic Medical Record System, Clinical Data Management, Data Mapping, Data Sharing, Internet Of Things, Emerging Technologies, Data Management, Unstructured Data, Data Integration, Data Modeling, Data Access
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Persona Development, Market Intelligence, Dashboard, Dashboard Creation, Data Visualization, Qualitative Research, Competitive Intelligence, Competitive Analysis, Tidyverse (R Package), Data Storytelling, Data Presentation, Trend Analysis, Market Research, Data Ethics, Power BI, LinkedIn, Business Intelligence, Data Analysis, R Programming, Strategic Thinking
Beginner · Professional Certificate · 3 - 6 Months

Fractal Analytics
Skills you'll gain: Responsible AI, Data Ethics, Data Mapping, AI Integrations, Data Governance, AI Workflows, Data Pipelines, Data Transformation, Governance, Data Integrity, Data Quality, Information Assurance, Risk Modeling, Metadata Management, Automation, Data Security
★ 4.3 (7) · Intermediate · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Data Import/Export, Web Scraping, Tidyverse (R Package), Data Wrangling, Data Integration, Data Manipulation, JSON, Data Transformation, Relational Databases, R (Software), Google Sheets, Unstructured Data, R Programming, Extensible Markup Language (XML), Spreadsheet Software, Databases, SQL, Data Structures, File I/O, Application Programming Interface (API)
★ 4.7 (51) · Beginner · Course · 1 - 3 Months

Skills you'll gain: JSON, Javascript, JavaScript Frameworks, Software Testing, Unit Testing, Scripting, Frontend Performance, Event-Driven Programming, Hypertext Markup Language (HTML), Scripting Languages, Data Validation, Data Structures, Network Protocols, Verification And Validation
★ 3.8 (12) · Beginner · Course · 1 - 3 Months

John Wiley & Sons
Skills you'll gain: AI Security, Responsible AI, Business Ethics, Data Ethics, Ethical Standards And Conduct, Information Privacy, Decision Intelligence, Accountability Frameworks, Artificial Intelligence, AI literacy, Accountability, Law, Regulation, and Compliance, Business, Governance, Artificial Intelligence and Machine Learning (AI/ML)
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Canva (Software), Graphical Tools, Social Media Content, Social Media Marketing, Video Editing, Video Production, Social Media, Graphic and Visual Design Software, Graphics Software, Social Media Strategy, Graphic Design, Content Creation, Organizational Skills, Marketing, Marketing Communications, User Accounts
★ 4.5 (28) · Intermediate · Guided Project · Less Than 2 Hours

John Wiley & Sons
Skills you'll gain: Marketing Planning, Marketing and Public Relations, Campaign Planning, Marketing Strategies, Marketing Effectiveness, Target Audience, Content Marketing, Data-Driven Marketing, Strategic Marketing, Marketing Communications, Thought Leadership, Content Creation, Target Market, Persona Development, Social Media, Business Marketing, Public Relations, Business, Digital Marketing, Web Analytics and SEO
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Linux, Ubuntu, Linux Administration, Linux Servers, General Networking, Memory Management, Linux Commands, OS Process Management, Firewall, File Systems, Bash (Scripting Language), Network Security, Command-Line Interface, File Management, Unix Shell, Operating Systems, Systems Administration, Virtualization, Virtual Environment, Virtualization and Virtual Machines
Beginner · Course · 1 - 3 Months

Skills you'll gain: Browser Compatibility, Performance Testing, Security Testing, Integration Testing, System Testing, API Testing, Software Testing, User Acceptance Testing (UAT), Performance Stress Testing, Acceptance Testing, Test Tools, Application Security, Test Automation, Responsive Web Design, Web Applications, Docker (Software), User Interface (UI), Python Programming
Beginner · Course · 1 - 4 Weeks