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: Java Programming, Java, Object Oriented Programming (OOP), Object Oriented Design, Software Design, Programming Principles
Intermediate · Course · 1 - 3 Months

University of Minnesota
Skills you'll gain: User Story, Agile Software Development, Software Design Patterns, Design Thinking, Software Development Methodologies, Software Design, Agile Methodology, Agile Project Management, Process Mapping, Software Engineering, Kanban Principles, Kaizen Methodology, Software Development Life Cycle, Agile Product Development, Application Security, Scrum (Software Development), Object Oriented Design, Software Architecture, Software Quality (SQA/SQC), Requirements Analysis
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: User Story, Cloud Deployment, CI/CD, Open Web Application Security Project (OWASP), Continuous Integration, OpenShift, Istio, Kubernetes, Test Driven Development (TDD), Application Deployment, Devops Tools, Gherkin (Scripting Language), Jenkins, Agile Software Development, Scrum (Software Development), DevOps, Secure Coding, Grafana, System Monitoring, Agile Methodology
Build toward a degree
Intermediate · Professional Certificate · 3 - 6 Months

Skills you'll gain: Threat Modeling, IT Security Architecture, Threat Management, Network Security, Security Architecture Review, Internet Of Things, Cloud Security, Vulnerability Management, Identity and Access Management, Encryption, Incident Response, Cybersecurity, Information Systems Security, Security Controls, Computer Security Incident Management, Intrusion Detection and Prevention, Penetration Testing, Vulnerability Assessments, Security Testing, Cloud Solutions
Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Keras (Neural Network Library), Deep Learning, Transfer Learning, Artificial Neural Networks, Recurrent Neural Networks (RNNs), Convolutional Neural Networks, Model Optimization, Machine Learning Methods, Image Analysis, Applied Machine Learning, Autoencoders, Model Training, Regression Analysis, Network Architecture, Natural Language Processing, Machine Learning
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Open Web Application Security Project (OWASP), Secure Coding, IT Security Architecture, Security Architecture Review, Application Security, Application Design, DevSecOps, Cryptographic Protocols, Cryptography, Cloud Security, Threat Modeling, Hardening, Security Controls, Infrastructure Security, Authentications, Vulnerability Assessments, Data Access, Risk Analysis, Risk Management, Supply Chain
Intermediate · Course · 3 - 6 Months

Coursera
Skills you'll gain: Cash Flow Forecasting, Variance Analysis, Bookkeeping, Reconciliation, QuickBooks (Accounting Software), Invoicing, Cash Flows, Financial Analysis, Auditing, Process Optimization, Document Management, Microsoft Excel, Data Transformation, Financial Reporting, Compliance Reporting, Compliance Management, AI Enablement, Automation, Data Validation, Process Engineering
Intermediate · Specialization · 3 - 6 Months

LearnKartS
Skills you'll gain: Penetration Testing, Distributed Denial-Of-Service (DDoS) Attacks, MITRE ATT&CK Framework, Cryptography, Cyber Threat Intelligence, Cyber Threat Hunting, Cybersecurity, Cyber Security Assessment, Cyber Security Strategy, Computer Security, Threat Modeling, Security Testing, Secure Coding, Cyber Attacks, Cloud Infrastructure, Email Security, Security Controls, Security Awareness, Cyber Risk, Security Strategy
Beginner · Specialization · 3 - 6 Months
University of California, Davis
Skills you'll gain: Search Engine Optimization, Keyword Research, Content Marketing, Content Performance Analysis, Content Strategy, Persona Development, Campaign Planning, Social Media Campaigns, Competitive Analysis, Content Development and Management, Stakeholder Management, Content Optimization, Content Creation, Web Analytics and SEO, Digital Marketing Campaigns, Social Media Strategy, Search Engine Marketing, Stakeholder Communications, Digital Media Strategy, Social Media Marketing
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Ansible, Linux Administration, Kubernetes, Package and Software Management, Cloud Infrastructure, Linux, Shell Script, Cloud Standards, Cloud Computing Architecture, Docker (Software), Linux Commands, Ubuntu, Public Cloud, Linux Servers, Systems Administration, Operating System Administration, Infrastructure Security, Network Troubleshooting, General Networking, System Support
Beginner · Specialization · 3 - 6 Months

Amazon Web Services
Skills you'll gain: AWS Identity and Access Management (IAM), Infrastructure as Code (IaC), Command-Line Interface, Amazon CloudWatch, Identity and Access Management, AWS CloudFormation, Root Cause Analysis, Amazon DynamoDB, Customer Relationship Building, Network Troubleshooting, Amazon Web Services, Customer Relationship Management, Software Architecture, IT Automation, Cloud Computing, Technical Support and Services, Web Applications, Information Technology, Customer Service, Software Development
Beginner · Professional Certificate · 3 - 6 Months

LearnQuest
Skills you'll gain: Data Preprocessing, Feature Engineering, Model Evaluation, Bioinformatics, Exploratory Data Analysis, Random Forest Algorithm, Pandas (Python Package), Scikit Learn (Machine Learning Library), Applied Machine Learning, Data Manipulation, Data Processing, Dimensionality Reduction, Data Cleansing, Model Optimization, Keras (Neural Network Library), Machine Learning Algorithms, Data Transformation, Model Training, Machine Learning, Data Science
Beginner · Specialization · 3 - 6 Months