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.

University of Illinois Urbana-Champaign
Skills you'll gain: Real Estate, Commercial Real Estate, Investments, Property and Real Estate, Risk Management, Portfolio Management, Portfolio Risk, Market Liquidity, Business Valuation, Return On Investment, Financial Statements, Financial Analysis
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Social Media, Social Media Marketing, Instagram, Video Editing, Professional Development, Customer Engagement, Branding, Marketing Collateral, Portfolio Management, Creativity
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: CI/CD, Cloud Development, Cloud Applications, Continuous Integration, Cloud Hosting, Amazon Web Services, Cloud Infrastructure, Continuous Deployment, AWS Identity and Access Management (IAM), Cloud Services, Amazon CloudWatch, Authentications, Infrastructure as Code (IaC), Development Environment, AWS Kinesis, Software Development Tools, Cloud Deployment, Cloud Storage, Frontend Performance, Database Management
Intermediate · Specialization · 1 - 3 Months

Cisco Learning and Certifications
Skills you'll gain: Routing Protocols, TCP/IP, System Configuration, Continuous Monitoring
Beginner · Course · 1 - 3 Months

Skills you'll gain: Tidyverse (R Package), Model Evaluation, Data Visualization, Clinical Data Management, Data Preprocessing, Data Manipulation, Predictive Modeling, R Programming, Predictive Analytics, Data Pipelines, Feature Engineering, Applied Machine Learning, Machine Learning, Random Forest Algorithm, Performance Tuning, Logistic Regression
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Fundraising, Facebook, Advocacy, Social Media, Social Media Marketing, Marketing, Social Justice
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Test Driven Development (TDD), Image Analysis, Computer Vision, Machine Learning Methods, Artificial Intelligence and Machine Learning (AI/ML), Convolutional Neural Networks, Deep Learning, Keras (Neural Network Library), Tensorflow, Python Programming, Data Preprocessing, Development Environment, Jupyter, NumPy
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Instagram, Social Media Management, Social Media, Facebook, Social Media Marketing, Business Marketing, Account Management, Marketing, Business
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Business Analysis, Analysis, Business Process, Business Requirements, Business Process Modeling, Requirements Analysis, Stakeholder Engagement, Customer Relationship Management, Risk Management, Ethical Standards And Conduct
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Cloud Deployment, DevOps, CI/CD, Application Deployment, Development Environment, Cloud Applications, Continuous Deployment, Version Control, Amazon Elastic Compute Cloud, Continuous Integration, Real Time Data, Kibana, Query Languages, Data Modeling, Distributed Computing, SQL, Data Mapping, NoSQL, Relational Databases, Scalability
Beginner · Specialization · 1 - 3 Months

Skillshare
Skills you'll gain: Diversity Equity and Inclusion Initiatives, Diversity Training, Diversity and Inclusion, Diversity Programs, Diversity Awareness, Workplace inclusivity, Initiative and Leadership, Organizational Leadership, Leadership Development, Strategic Leadership, Organizational Change, Organizational Effectiveness, Case Studies, Goal Setting
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Facebook, Customer Insights, Brand Awareness, Social Media, Social Media Marketing, Target Audience, Customer Data Management, Marketing Analytics
Beginner · Guided Project · Less Than 2 Hours