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: LinkedIn, Professional Networking, Blogs, Content Marketing, Customer Engagement, Content Performance Analysis, Cloud Platforms, Marketing Analytics, Collaborative Software, Content Creation, Business Technologies, Business Marketing, Content Development and Management, Advertising Campaigns, Sales Prospecting, Social Media Content, Customer Relationship Building, Social Media, Social Media Marketing, Marketing
Beginner · Specialization · 3 - 6 Months

Coursera
Skills you'll gain: Email Marketing, Brand Strategy, Brand Management, Brand Awareness, Branding, Compliance Management, Marketing Design, Strategic Marketing, Compliance Auditing, Auditing
Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Tidyverse (R Package), Data Import/Export, R (Software), Data Wrangling, R Programming, Data Manipulation, Data Analysis, Ggplot2, Relational Databases, Data Transformation, Data Cleansing, Programming Principles
★ 4.1 (13) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Make.com, LinkedIn, Marketing Automation, Generative AI Agents, Digital Marketing Tools, Social Media Marketing, AI Integrations, Content Development and Management, Application Programming Interface (API), Generative AI, Content Creation, Automation, OpenAI API, Artificial Intelligence, Content Marketing
★ 3.2 (6) · Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Disaster Recovery, Business Continuity Planning, Contingency Planning, Business Continuity, Benchmarking, Data Loss Prevention, Risk Mitigation, Risk Analysis, Information Assurance, Procedure Development, Program Standards, Crisis Management, Law, Regulation, and Compliance, Continuous Monitoring, Incident Response, Threat Management, Compliance Management, Program Development, Regulatory Compliance, Continuous Improvement Process
★ 4.6 (56) · Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Data-Driven Marketing, Email Marketing, A/B Testing, Campaign Management, Performance Analysis, Data-Driven Decision-Making, Email Automation, Test Planning
Beginner · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Data Wrangling, Exploratory Data Analysis, Tidyverse (R Package), Data Manipulation, Data Transformation, R Programming, R (Software), Data Processing, Data Preprocessing, Data Analysis, Statistical Programming, Text Mining, Correlation Analysis
★ 4.6 (34) · Mixed · Course · 1 - 3 Months

Skills you'll gain: Marketing Budgets, Social Media Content, Photo/Video Production and Technology, Collaborative Software, Social Media Marketing, Content Creation, Video Editing, Social Media, Graphical Tools, Content Marketing, Marketing, Graphic and Visual Design Software, Graphic Design, Photo Editing
★ 3.9 (17) · Intermediate · Guided Project · Less Than 2 Hours

University of Colorado Boulder
Skills you'll gain: Social Media, Social Media Strategy, Social Media Marketing, Social Media Management, Social Media Campaigns, Social Media Content, Marketing Communications, Target Audience, Strategic Communication, Media Planning, Brand Marketing, Media Strategy, Communication Planning, Media and Communications, Digital Media Strategy, Brand Strategy, Brand Management, Social Media Analytics, Paid media, Content Creation
★ 4.9 (8) · Intermediate · Specialization · 1 - 3 Months

Coursera
Skills you'll gain: Workflow Management, Project Management Software, Productivity Software, Data Integration, Systems Integration, Project Coordination, Process Improvement, Process Management
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Canva (Software), Social Media, Social Media Marketing, Content Creation, Graphics Software, Graphical Tools, Graphic and Visual Design, Visual Design, Graphic Design, Design Elements And Principles, Creative Design, Design
★ 4.9 (8) · Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Tensorflow, Computer Vision, Model Evaluation, Convolutional Neural Networks, Deep Learning, Predictive Modeling, Amazon Elastic Compute Cloud, Transfer Learning, Cloud Deployment, Model Training, Amazon Web Services, Artificial Neural Networks, Keras (Neural Network Library), Image Analysis, Fine-tuning, Model Deployment, Application Deployment, Applied Machine Learning, Artificial Intelligence and Machine Learning (AI/ML), Model Optimization
★ 4.9 (19) · Beginner · Specialization · 1 - 3 Months