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.

Coursera
Skills you'll gain: File Management, Document Management, Document Control, Authorization (Computing), Auditing, Records Management, Compliance Auditing, Organizational Skills, Security Controls, Version Control, Procurement, Identity and Access Management, Project Documentation, Data Governance
Beginner · Course · 1 - 4 Weeks

University of California, Davis
Skills you'll gain: Digital Transformation, AI Personalization, Blockchain, digital literacy, Data Ethics, Emerging Technologies, FinTech, Artificial Intelligence, Digital Assets, Responsible AI, Artificial Neural Networks, Social Media, Driving engagement, Deep Learning, Simulation and Simulation Software, Persuasive Communication, Intellectual Property, Machine Learning, Algorithms, Decision Making
Beginner · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Data Import/Export, Web Scraping, Tidyverse (R Package), Data Wrangling, Data Integration, Data Manipulation, JSON, Data Transformation, Relational Databases, R (Software), Google Sheets, Unstructured Data, R Programming, Extensible Markup Language (XML), Spreadsheet Software, Databases, SQL, Data Structures, File I/O, Application Programming Interface (API)
Beginner · Course · 1 - 3 Months

Ball State University
Skills you'll gain: Data Ethics, Data Collection, Probability & Statistics, Sampling (Statistics), R (Software), Data Science, R Programming, General Science and Research, Data Structures, Data Analysis, Information Privacy, Informed Consent, Social Impact, Ethical Standards And Conduct, Algorithms
Build toward a degree
Beginner · Course · 1 - 3 Months

Skills you'll gain: Security Controls, Incident Response, Business Continuity Planning, Authentications, Computer Security Incident Management, Cybersecurity, Cyber Attacks, Cyber Risk, Security Management, Threat Management, Threat Detection, General Networking, Risk Management Framework, Network Security, Disaster Recovery, Computer Networking, Cyber Security Assessment, Cyber Security Policies, Data Security, Information Assurance
Beginner · Course · 1 - 3 Months

LearnKartS
Skills you'll gain: Serverless Computing, Containerization, Amazon Web Services, Data Migration, Amazon DynamoDB, Docker (Software), Data Import/Export, Databases, Kubernetes, AWS Identity and Access Management (IAM), Amazon Elastic Compute Cloud, Database Management, Performance Tuning, Security Controls, Cloud Security, Application Programming Interface (API), Data Security, Scalability
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: AutoCAD Civil 3D, Autodesk Revit, Autodesk, Grading (Landscape), AutoCAD, Drafting and Engineering Design, Collaborative Software, Design Specifications, Network Model, Design, Design and Product, Data Management
Beginner · Course · 3 - 6 Months

Skills you'll gain: Data Warehousing, Data Architecture, Star Schema, Apache Hive, Snowflake Schema, Amazon Redshift, Data Storage, Performance Tuning, Data Storage Technologies, Performance Testing, Data Processing, Analysis, Analytics, Query Languages
Beginner · Course · 1 - 4 Weeks

Packt
Skills you'll gain: MongoDB, Database Design, Database Development, Data Modeling, Security Controls, Query Languages, Data Security, Database Architecture and Administration, NoSQL, System Monitoring, Vector Databases, Data Storage Technologies, Database Management, Transaction Processing, Performance Tuning, Authentications, Scalability, Encryption, Data Transformation
Intermediate · Course · 3 - 6 Months

Skills you'll gain: AWS CloudFormation, Amazon CloudWatch, Version Control, AWS Identity and Access Management (IAM), Infrastructure as Code (IaC), Amazon S3, Relational Databases, Amazon Elastic Compute Cloud, MySQL, Serverless Computing, Database Management, Cloud-Native Computing, Internet Of Things, DevOps, Cloud Deployment, Databases, Network Protocols, Cloud Computing Architecture, Amazon Web Services, Cloud Management
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Bash (Scripting Language), General Networking, Linux Commands, Operating System Administration, Scripting, Unix, Scripting Languages, Network Infrastructure, Security Controls, Application Security, Servers
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Supervised Learning, Model Optimization, Feature Engineering, Applied Machine Learning, Object Oriented Programming (OOP), Unsupervised Learning, Model Evaluation, Statistical Machine Learning, Recurrent Neural Networks (RNNs), Object Oriented Design, Convolutional Neural Networks, Machine Learning Methods, Plot (Graphics), Transfer Learning, Machine Learning Algorithms, Data Visualization, Natural Language Processing, Seaborn, Python Programming, Deep Learning
Beginner · Specialization · 3 - 6 Months