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: English Language, Language Competency, Technical Communication, digital literacy, Oral Comprehension, Health Technology, Vocabulary, Computer Literacy, Collaborative Software, Grammar, Safety and Security, End User Training and Support, Help Desk Support, Technical Support, Language Learning, Computer Security Awareness Training, Data Security, Emerging Technologies, Innovation, Computer Hardware
★ 4.1 (18) · Mixed · Course · 1 - 3 Months

Skills you'll gain: Keyword Research, Search Engine Marketing, Campaign Management, Google Ads, Online Advertising, Return On Investment, Pay Per Click Advertising, Cost Containment, Marketing Budgets, Advertising Campaigns, Marketing Effectiveness, Paid media, Data-Driven Marketing, Performance Measurement, Performance Metric, Benchmarking
Beginner · Course · 1 - 4 Weeks

John Wiley & Sons
Skills you'll gain: Mergers & Acquisitions, Business Valuation, Financial Forecasting, Environmental Social And Corporate Governance (ESG), Forecasting, Risk Management, Corporate Strategy, Revenue Forecasting, Corporate Finance, Equities, Cash Flow Forecasting, Business Analytics, Corporate Sustainability, Performance Measurement, Financial Statement Analysis, Financial Management, Finance, Financial Analysis, Financial Acumen, Performance Management
Intermediate · Specialization · 3 - 6 Months

Coursera
Skills you'll gain: Model Training, Model Deployment, MLOps (Machine Learning Operations), Applied Machine Learning, Model Evaluation, Scikit Learn (Machine Learning Library), Machine Learning Methods, Machine Learning, Predictive Modeling, Scenario Testing, Machine Learning Algorithms, Feature Engineering, Statistical Machine Learning, Responsible AI, Regression Analysis, Classification Algorithms, Continuous Monitoring
Intermediate · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Power Electronics, Control Systems, Electronic Systems, Electrical Engineering, Electrical Power, Electronics, Engineering Analysis, Electrical Systems, Simulation and Simulation Software, Hardware Design, Matlab, Network Analysis
★ 4.8 (32) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Sales Operations, Strategic Leadership, Business Leadership, Customer Insights, Organizational Effectiveness, Performance Measurement, Business Priorities, Performance Metric, Business Risk Management, Risk Analysis, Customer Relationship Building
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: LLM Application, Large Language Modeling, Prompt Engineering, Model Optimization, Business Intelligence, Business Reporting, Model Training, Fine-tuning, Data Pipelines, Generative AI, Cost Benefit Analysis, Performance Analysis, Model Evaluation, Key Performance Indicators (KPIs), Quality Assessment
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: R (Software), R Programming, Computational Logic, Arithmetic, Statistical Programming, Development Environment, Programming Principles, Data Import/Export
★ 4.5 (52) · Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Oracle Databases, Database Administration, Relational Databases, Database Management Systems, Database Architecture and Administration, Data Import/Export, Patch Management, Memory Management, Database Systems, Multi-Tenant Cloud Environments, Database Software, Database Management, Operational Databases, Software Installation, Performance Tuning, Server Administration, Data Maintenance, Query Languages, User Accounts, System Configuration
★ 4.7 (13) · Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: AWS Identity and Access Management (IAM), Amazon Web Services, Amazon S3, Amazon Elastic Compute Cloud, Cloud-Native Computing, User Provisioning, Infrastructure As A Service (IaaS), Virtual Networking, User Accounts, Cloud Deployment, Role-Based Access Control (RBAC), Virtual Private Networks (VPN), Security Controls, Multi-Factor Authentication, Scalability
★ 4.6 (8) · Beginner · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Apache Kafka, Data Pipelines, Google Cloud Platform, Java, Cloud Platforms, Cloud API, Java Programming, Network Analysis
★ 3.8 (27) · Beginner · Project · Less Than 2 Hours

University of Minnesota
Skills you'll gain: Clinical Leadership, Nursing Administration, Nursing Management, Leadership, Nursing, Nursing Practices, Health Informatics, Informatics, Health Care, Information Management, Health Technology, General Networking, Culture
★ 4.8 (204) · Beginner · Course · 1 - 3 Months