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: Composure, Clinical Leadership, Nursing Management, Patient-centered Care, Leadership, Nursing Administration, Trustworthiness, Teamwork, Collaboration, Emotional Intelligence, Team Collaboration, Empathy & Emotional Intelligence, Resilience, Behavior Management, Communication Strategies, Assertiveness, Problem Solving, Active Listening, Communication, Accountability
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Relational Databases, Database Architecture and Administration, Database Systems, Database Development, Dependency Analysis
Beginner · Course · 1 - 4 Weeks

Illinois Tech
Skills you'll gain: Database Management Systems, Database Management, Database Administration, Database Software, Database Development, Database Design, Database Architecture and Administration, Database Application, Relational Databases, SQL, Data Modeling, Network Model, Query Languages, Data Maintenance, Data Integrity, Data Manipulation, Data Security, Diagram Design
Build toward a degree
Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: Email Marketing, Campaign Management, Campaign Planning, Marketing Planning, Promotional Materials, Target Audience, Workflow Management, Direct Marketing, Content Creation
Beginner · Course · 1 - 4 Weeks
Skills you'll gain: Overcoming Objections, Closing (Sales), Sales, Selling Techniques, Marketing Psychology, Regional Sales, Sales Process, Consumer Behaviour, Sales Presentations, Upselling, Customer Relationship Management, Customer Relationship Management (CRM) Software, Negotiation, Price Negotiation, Contract Negotiation, Customer Insights, Customer Retention, Cross-Channel Marketing, Customer Success Management, Stakeholder Engagement
Beginner · Course · 1 - 4 Weeks

University of Glasgow
Skills you'll gain: Federated Learning, Emerging Technologies, Generative AI, Communication Systems, Internet Of Things, Software-Defined Networking, Digital Communications, Network Architecture, Zero Trust Network Access, AI Enablement, Artificial Intelligence and Machine Learning (AI/ML), Distributed Computing, Information Technology, Health Technology, Electronics Engineering, Electrical Engineering, Machine Learning, Trustworthiness
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Dashboard, Dashboard Creation, Data Visualization, Web Content Accessibility Guidelines, Data Presentation, Data Literacy, Data Visualization Software, Statistical Visualization, Heat Maps, Scatter Plots
Beginner · Course · 1 - 4 Weeks

John Wiley & Sons
Skills you'll gain: Excel Formulas, Microsoft Excel, Spreadsheet Software, Data Presentation, Data Visualization, Excel Macros, Financial Modeling, Data Analysis, Financial Data, Financial Analysis, Statistical Methods, Data Science, Scheduling, Data Security, Data Integrity, Data Manipulation, Data Management
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Digital Forensics, Cybersecurity, Malware Protection, Data Security, Network Security, Event Monitoring, Threat Detection, Network Analysis, Operating Systems, Data Integrity, Microsoft Windows, Mac OS, File Systems, Linux, Linux Commands, Web Applications
Beginner · Course · 1 - 3 Months

Lund University
Skills you'll gain: Sustainable Systems, Sustainable Development, Systems Thinking, Sustainable Business, Corporate Sustainability, Policy Development, Environmental Issue, Policy Analysis, Research, and Development, Environmental Policy, Environmental Science, Climate Change Programs, Innovation, Natural Resource Management, Climate Change Adaptation, Community Development, Predictive Modeling, Climate Change Mitigation, Spatial Data Analysis, Resource Utilization, Geospatial Information and Technology
Beginner · Course · 1 - 3 Months
University of Michigan
Skills you'll gain: Web Scraping, Restful API, Network Protocols, JSON, Extensible Markup Language (XML), Web Services, Data Access, TCP/IP, Application Programming Interface (API), Hypertext Markup Language (HTML), Python Programming, Software Installation
Mixed · Course · 1 - 3 Months

Skills you'll gain: Security Controls, Authentications, Security Requirements Analysis, Identity and Access Management, AWS Identity and Access Management (IAM), Network Planning And Design, Authorization (Computing), Disaster Recovery, Network Architecture, Infrastructure Security, Cloud Computing Architecture, Amazon Web Services, Security Management, Virtual Private Networks (VPN), Wide Area Networks, Solution Architecture, Data Security, Multi-Tenant Cloud Environments, Network Security, Cloud Solutions
Intermediate · Course · 1 - 3 Months