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: Responsible AI, AI Product Strategy, Generative AI, Strategic Thinking, Risking, Data Ethics, Large Language Modeling, Business Strategy, Regulation and Legal Compliance, Business Planning, AI Enablement, Organizational Change, Customer experience strategy (CX), Business Ethics, AI Security, Generative AI Agents, Business Leadership, Business Transformation, Stakeholder Communications, Customer Insights
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Leadership and Management, Initiative and Leadership, Leadership, Growth Mindedness, AI Enablement
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Accounts Payable, Invoicing, Billing & Invoicing, Vendor Relationship Management, Payment Processing and Collection, Process Mapping, Project Documentation, Workflow Management, Accounting and Finance Software, Procedure Development, Accounting, Standard Accounting Practices, Business Process Automation, Document Control, Digital Transformation
Beginner · Course · 1 - 4 Weeks

Alibaba Cloud Academy
Skills you'll gain: Relational Databases, Load Balancing, Data Visualization Software, Cloud Security, Network Security, Cloud Computing, Big Data, Database Management, Apache Hadoop, Cloud Infrastructure, Cloud Computing Architecture, Network Architecture, Apache Spark, Data Security, Servers, Apache Hive, Application Security, Distributed Computing, Data Processing, Machine Learning
Beginner · Specialization · 3 - 6 Months

Splunk Inc.
Skills you'll gain: Splunk, Correlation Analysis, Data Transformation, Data Manipulation, Data Visualization Software, Performance Tuning, Dashboard, Data Analysis Expressions (DAX), Statistical Analysis, Data Processing, Security Information and Event Management (SIEM), Data Analysis, Data Synthesis, Data Modeling, Ad Hoc Reporting, Time Series Analysis and Forecasting, Business Intelligence, Big Data, Data Science, Business Analytics
Beginner · Specialization · 3 - 6 Months

Yale University
Skills you'll gain: Land Management, Environmental Science, Sustainable Development, Environment, Natural Resource Management, Environmental Engineering and Restoration, Environment and Resource Management, Climate Change Adaptation, Philanthropy, Climate Change Mitigation, Socioeconomics, Finance
Beginner · Course · 1 - 3 Months

Skills you'll gain: Google Ads, Pay Per Click Advertising, Marketing Effectiveness, Performance Measurement, Key Performance Indicators (KPIs), Online Advertising, Campaign Management, Search Engine Marketing, Digital Advertising, Performance Analysis, Keyword Research, Marketing Analytics, Brand Management, Social Media Campaigns, Budget Management, Project Management, Data-Driven Decision-Making, Return On Investment, Quality Assessment, Cost Reduction
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Service Management, Information Technology Infrastructure Library, Customer experience improvement, IT Service Management, Service Improvement, Change Control, IT Management, Practice Management, Security Management, Technical Services, Enterprise Architecture, Continuous Improvement Process, Service Design, Managed Services, Agile Methodology, Governance, Risk Management Framework, Organizational Structure, Strategic Partnership, Information Management
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Social Media Campaigns, Social Media Marketing, Paid media, Digital Media Strategy, Online Advertising, Campaign Management, Search Engine Marketing, Digital Advertising, Digital Marketing, Pay Per Click Advertising, Marketing Strategy and Techniques, Owned Media, Marketing Planning, Earned Media, Marketing Design, Analytics
Mixed · Course · 1 - 4 Weeks

Instituto Tecnológico de Aeronáutica
Skills you'll gain: User Story, Agile Software Development, Backlogs, Agile Methodology, Scrum (Software Development), Sprint Retrospectives, Test Driven Development (TDD), Requirements Analysis, Sprint Planning, Software Development Methodologies, Software Engineering, Program Development, Diagram Design, Software Development
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Medical Office Procedures, Medical Management, Clinic Management Systems, Patient Registration, Triage, Health Care Procedure and Regulation, Patient Safety, Setting Appointments, Care Coordination, Patient Communication, Standard Operating Procedure, Data Entry, Record Keeping, Safety and Security
Beginner · Course · 1 - 4 Weeks

University of Michigan
Skills you'll gain: Investment Management, Wealth Management, Asset Management, Investments, FinTech, Financial Trading, Portfolio Management, Artificial Intelligence, Big Data, Financial Market, Artificial Neural Networks, Automation, Machine Learning
Beginner · Course · 1 - 4 Weeks