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.

Erasmus University Rotterdam
Skills you'll gain: Policy Development, Conflict Management, Ethical Standards And Conduct, Disaster Recovery, Policy Analysis, Emergency Response, Mitigation, International Relations, Risk Analysis, Risk Management, Public Safety and National Security, Decision Intelligence
Intermediate · Course · 1 - 3 Months

Rutgers the State University of New Jersey
Skills you'll gain: Financial Statement Analysis, Product Flow Diagram, Supply Chain, Financial Statements, Supply Chain Management, Supply Chain Systems, Case Studies, Financial Analysis, Supply Chain Planning, Financial Data, Supply Management, Process Mapping, System Implementation, Financial Acumen, Product Strategy, Plan Execution, Income Statement, Business Strategy, Product Planning, Complex Problem Solving
Advanced · Course · 1 - 4 Weeks

Advancing Women in Tech
Skills you'll gain: Amazon Web Services, Cloud Computing, Cloud Management, Cloud Services, Amazon S3, Cloud Platforms, Public Cloud, Amazon Elastic Compute Cloud, Cloud Computing Architecture, AWS Identity and Access Management (IAM), Technical Product Management, AWS CloudFormation, AWS Kinesis, Amazon Redshift, Cloud Security, Software Architecture, Amazon CloudWatch, Cloud Storage, Serverless Computing, Product Management
Build toward a degree
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Cyber Threat Intelligence, Computer Security Incident Management, Threat Modeling, Zero Trust Network Access, Security Management, DevSecOps, Incident Response, Threat Detection, Identity and Access Management, Application Security, Cybersecurity, Data Security, Microsoft Azure, Cyber Security Strategy, Security Strategy, IT Security Architecture, Cloud Security, Cyber Operations, Network Security
Advanced · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Data Visualization Software, Scientific Visualization, Interactive Data Visualization, Geospatial Information and Technology, Geospatial Mapping, Data Presentation, Color Theory, Graphic and Visual Design, Visual Design, Spatial Data Analysis, Tree Maps, Visualization (Computer Graphics), Data Storytelling, Statistical Visualization, Design Elements And Principles, Tableau Software, Plot (Graphics), Data Literacy, Computer Displays, Time Series Analysis and Forecasting
Intermediate · Specialization · 3 - 6 Months

Coursera
Skills you'll gain: DeepSeek API, Deepseek, LangChain, Generative AI, LLM Application, AI Workflows, AI Integrations, Automation, Application Deployment, Systems Integration
Intermediate · Course · 1 - 4 Weeks

Google - Spectrum Sharing
Skills you'll gain: Key Management, Public Key Infrastructure, Communication Systems, Configuration Management, Telecommunications, Wireless Networks, Authorization (Computing), Network Infrastructure
Advanced · Course · 1 - 3 Months

L&T EduTech
Skills you'll gain: Civil Engineering, Construction Engineering, Land Development, Building Information Modeling, Construction, Construction Management, Capacity Management, Construction Inspection, Aerospace Basic Quality System Standards, Capacity Planning, Building Design, Building Services Engineering, Facility Management, Facility Repair And Maintenance, Landscape Architecture, Construction Estimating, Engineering Plans And Specifications, Architectural Design, Environmental Engineering, Security Strategy
Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Scope Management, Cost Management, Project Schedules, Budget Management, Project Scoping, Procurement, Project Risk Management, IT Management, Project Management, Purchasing, Change Control, Software Development Methodologies, Project Management Software, Vendor Management, Systems Development Life Cycle, Change Management, Risk Management, Communication Strategies, Quality Assurance, Stakeholder Engagement
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Facebook, Customer Analysis, Customer Engagement, Customer Insights, Marketing Analytics, Target Audience, Social Media Content, Social Media Marketing, Advertising Campaigns, Driving engagement, Advertising, Social Media, Social Media Management, Web Presence, Social Media Campaigns, Content Creation, Content Marketing, Customer Communications Management, Email Automation
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: WordPress, Ajax, Development Environment, Content Management Systems, Content Management, Secure Coding, Web Development, Data Management, Web Design and Development, PHP (Scripting Language), Database Management, Dashboard Creation, Cascading Style Sheets (CSS), Data Security, Application Security, Javascript, Data Validation
Intermediate · Specialization · 1 - 4 Weeks

Accenture
Skills you'll gain: Data Literacy, Computer Literacy, Microsoft Excel, Data Security, digital literacy, Telecommuting, Data Analysis, Data-Driven Decision-Making, Excel Formulas, Programming Principles, Spreadsheet Software, Web Language, Emerging Technologies, Data Collection, Computer Security Awareness Training, Digital Communications, Scripting Languages, Web Development, Javascript, Python Programming
Beginner · Course · 1 - 4 Weeks