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 Colorado System
Skills you'll gain: Bayesian Network, Numerical Analysis, Estimation, Simulations, Matlab, Mathematical Modeling, Applied Mathematics, Engineering Analysis, Algorithms
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Brand Awareness, Social Media Marketing, Target Audience, Social Media, Brand Strategy, Digital Media Strategy, Branding, Content Marketing, Content Strategy, Social Media Strategy, Marketing Communications, Marketing Analytics, Customer Engagement
Intermediate · Course · 1 - 4 Weeks

EDUCBA
Skills you'll gain: Authentications, Application Frameworks, Web Applications, Web Development, Test Script Development, Maintainability, Network Routing, Test Case, Unit Testing, Authorization (Computing), Identity and Access Management, Functional Testing, Integration Testing, Application Security, Configuration Management
Advanced · Course · 1 - 3 Months

Skills you'll gain: Prioritization, Product Roadmaps, Sprint Planning, Timelines, Strategic Prioritization, Business Priorities, Agile Methodology, Project Schedules, Project Planning, Meeting Facilitation, Agile Project Management, Kanban Principles, Business Requirements, Requirements Analysis, Team Management
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Facebook, Social Media Management, Instagram, Social Media, Account Management, Social Media Marketing, User Accounts, Security Controls, Marketing Analytics, Online Advertising, Marketing
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Routing Protocols, System Configuration, Software Architecture, Authentications
Beginner · Course · 1 - 3 Months

Skills you'll gain: Apache Kafka, Command-Line Interface, Apache, Data Pipelines, Java, Enterprise Application Management, Real Time Data, Distributed Computing, Performance Tuning
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Image Analysis, Convolutional Neural Networks, Model Evaluation, Applied Machine Learning, Deep Learning, Computer Vision, Artificial Neural Networks, Data Preprocessing, Data Processing, Regression Analysis
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Informed Consent, Data Ethics, Healthcare Ethics, Medical Privacy, Responsible AI, Healthcare Industry Knowledge, AI Security, Generative AI, Health Information Management, Patient-centered Care, Patient Safety
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: AI Workflows, Salesforce, AI Security, Responsible AI, Data Ethics, AI Enablement, Customer Relationship Management, Generative AI, Predictive Modeling, Data Security, Data Modeling, Large Language Modeling
Intermediate · Course · 1 - 3 Months

Edureka
Skills you'll gain: MongoDB, NoSQL, Database Management, Data Wrangling, Performance Tuning, Database Design, Databases, Data Modeling, Data Store, Query Languages, Scalability, Real Time Data, Disaster Recovery, Data Security
Intermediate · Course · 1 - 3 Months

University at Buffalo
Skills you'll gain: Blockchain, Cryptography, Payment Systems, Distributed Computing, Network Model, Transaction Processing, Data Integrity, Emerging Technologies, Virtual Machines, Verification And Validation
Beginner · Course · 1 - 4 Weeks