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: Variance Analysis, Financial Analysis, Financial Data, Financial Statement Analysis, Financial Statements, Business Communication, Business Analysis, Communication, Accounting, Accounting Records, Budgeting, Verification And Validation, Anomaly Detection, Strategic Thinking, Investigation, Root Cause Analysis
Mixed · Course · 1 - 4 Weeks

John Wiley & Sons
Skills you'll gain: Run Chart, Data Collection, Data Analysis, Quality Improvement, Continuous Quality Improvement (CQI), Data Quality, Healthcare Project Management, Statistical Analysis, Data Literacy, Statistical Methods, Data Visualization, Data-Driven Decision-Making, Sampling (Statistics), Graphing, Decision Making
Beginner · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Health Policy, Health Systems, Public Health, Health Administration, Research Design, Systems Analysis, Scalability, Technical Communication
★ 4.7 (42) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Sales, Sales Strategy, Driving engagement, Sales Pipelines, Selling Techniques, Social Media Campaigns, Conversion Funnel Analysis, Social Media Content, Social Media Marketing, Customer Engagement, Data-Driven Marketing, Content Creation, Content Performance Analysis, Content Strategy, Customer Analysis, Social Media Analytics, Storytelling, Data-Driven Decision-Making, Campaign Management, Compliance Management
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Microsoft Teams, Microsoft Azure, Windows PowerShell, Collaborative Software, Identity and Access Management, Network Planning And Design, Network Performance Management, Azure Active Directory, User Provisioning, Role-Based Access Control (RBAC), User Accounts, Security Management, Network Analysis
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Data Storytelling, Presentations, Concision, Analytical Skills, Persuasive Communication
Beginner · Course · 1 - 4 Weeks

SkillsBooster Academy
Skills you'll gain: Prompt Engineering, Large Language Modeling, Data Ethics, AI Orchestration, Responsible AI, Prompt Patterns, AI literacy, Agentic Workflows, LLM Application, AI Enablement, AI Security, Context Engineering, AI Workflows, AI powered creativity, AI Personalization, Generative AI, Artificial Intelligence and Machine Learning (AI/ML), Business Transformation, Business Operations, Personal Development
★ 4.9 (14) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Vulnerability, Penetration Testing, Vulnerability Assessments, Vulnerability Scanning, Cyber Operations, Network Security, Distributed Denial-Of-Service (DDoS) Attacks, System Configuration, Data Security, Cybersecurity, Cyber Attacks, Linux, Bash (Scripting Language), Virtual Machines, Proxy Servers, Scripting, Linux Commands, Scripting Languages, Python Programming
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Facebook, Corporate Communications, Customer Insights, Social Media Marketing, Social Media Analytics, Communication Planning, Marketing Effectiveness, Marketing Analytics, Data-Driven Marketing, Social Media, Content Performance Analysis, Marketing Strategies, Marketing, Web Presence, Target Audience, Research
★ 4.7 (49) · Beginner · Guided Project · Less Than 2 Hours

John Wiley & Sons
Skills you'll gain: Wealth Management, Goal Setting, Self-Awareness, Behavioral Economics, Goal-Oriented, Smart Goals, Personal Development, Risk Management, Finance, Risk Appetite, Financial Planning, Human Capital, Decision Making, Financial Acumen, Risk Analysis, Financial Management, Consumer Behaviour, Cost Benefit Analysis, Self-Discipline, Psychology
Beginner · Course · 1 - 4 Weeks

Universidad Nacional de Colombia
Skills you'll gain: Electrical Power, Electric Power Systems, Energy and Utilities, Time Series Analysis and Forecasting, Data Mining, Data Science, Statistical Methods, Python Programming, Data Processing, Applied Machine Learning, Computer Programming, Data Preprocessing, Exploratory Data Analysis, Mathematical Modeling, Artificial Neural Networks
★ 4.8 (35) · Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: Target Audience, Email Marketing, Personalized Campaigns, Campaign Management, Marketing Effectiveness, Strategic Communication, Digital Marketing Tools, Data-Driven Marketing, Driving engagement, Customer Data Management, Data Quality
Beginner · Course · 1 - 4 Weeks