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.

LearnQuest
Skills you'll gain: Make.com, Responsible AI, Agentic Workflows, AI Workflows, Business Workflow Analysis, AI Security, Generative AI Agents, No-Code Development, Information Privacy, Email Automation, Agentic systems, Personally Identifiable Information, AI Integrations, AI Enablement, AI literacy, Prompt Engineering, Generative AI, Workflow Management, Governance, Business Process Management
Beginner · Specialization · 1 - 3 Months

Coursera
Skills you'll gain: SQL, Scalability, Data Pipelines, Data Manipulation, Data Integrity, Data Validation, Data Migration, Transaction Processing, Data Transformation, Scripting, Anomaly Detection, Record Keeping, Sampling (Statistics), Cryptography, Reconciliation
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Application Deployment, Android Studio, Android Development, Android (Operating System), Mobile Development, System Software, Software Installation, Application Development, Embedded Systems, Systems Architecture, Software Testing, Application Frameworks, Software Architecture, User Interface (UI) Design
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Email Marketing, Data-Driven Marketing, Gap Analysis, Marketing Analytics, Performance Analysis, Microsoft Excel, Marketing Effectiveness, Campaign Management, Data-Driven Decision-Making, Performance Measurement, Variance Analysis, Performance Improvement, Data Analysis, Performance Reporting, Correlation Analysis
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Data Flow Diagrams (DFDs), Diagram Design, Data Mapping, Data Pipelines, Data Visualization, Dataflow, Technical Communication, Data Store, Data Transformation
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Stakeholder Engagement, Stakeholder Communications, Marketing Communications, Drive Engagement, Campaign Management, Email Marketing, Strategic Communication, Business Writing, Business Correspondence, Communication Strategies, Communication, Concision, Writing
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Data Architecture, Cloud Computing Architecture, Extract, Transform, Load, Cost Control, Cost Containment, Cost Reduction, Expense Management, Resource Allocation, Cost Management, Data Storage, Cost Benefit Analysis, Data Manipulation, Descriptive Analytics, Data Analysis
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Prompt Engineering, Prompt Patterns, Data Wrangling, Large Language Modeling, LangChain, Retrieval-Augmented Generation, Exploratory Data Analysis, Unsupervised Learning, Generative Model Architectures, PyTorch (Machine Learning Library), ChatGPT, Generative AI, Restful API, LLM Application, Keras (Neural Network Library), Supervised Learning, Responsible AI, Vector Databases, Fine-tuning, Python Programming
Beginner · Professional Certificate · 3 - 6 Months

Skills you'll gain: Data Strategy, Infrastructure Architecture, Financial Data, Business Modeling, Data-Driven Decision-Making, Database Architecture and Administration, Return On Investment, SQL, Data Transformation, Business Planning, Data Pipelines, Strategic Prioritization, Database Design, Financial Analysis, Business Continuity, Cost Benefit Analysis, Performance Metric
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Key Performance Indicators (KPIs), Dashboard Creation, Dashboard, Benchmarking, Performance Reporting, Email Marketing, Performance Measurement, Data Visualization, Data Presentation, Business Metrics, Management Reporting, Performance Analysis, Marketing Analytics, Business Reporting, Performance Metric, Data Storytelling, Performance Improvement, Variance Analysis, Strategic Communication
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Risk Analysis, Trend Analysis, Project Risk Management, Project Performance, Risk Management, Dashboard, Key Performance Indicators (KPIs), Performance Metric, Project Management, Continuous Monitoring, Scope Management, Performance Measurement, Real Time Data, Budget Management, Stakeholder Communications
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Desktop Support, Package and Software Management, Technical Support and Services, Computer Hardware, Technical Support, Software Installation, System Support, Network Support, General Networking, Help Desk Support, Technical Documentation, Hardware Troubleshooting, Software Documentation, Customer Support, End User Training and Support, Computer Networking, Information Technology, Technical Writing, Computer Systems, Linux
Beginner · Course · 1 - 3 Months