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: Unit Testing, Test Driven Development (TDD), Continuous Integration, CI/CD, Software Testing, Continuous Deployment, Testability, Test Script Development, Model Training, MLOps (Machine Learning Operations), Tensorflow, Maintainability, Applied Machine Learning, Software Engineering, Code Reusability, Machine Learning Methods, Python Programming
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Network Troubleshooting, Network Performance Management, Technical Communication, Technical Support and Services, Network Support, Technical Support, Debugging, End User Training and Support, Help Desk Support, Problem Management, Network Analysis
Beginner · Course · 1 - 4 Weeks

LearnKartS
Skills you'll gain: AWS Identity and Access Management (IAM), Identity and Access Management, Amazon Web Services, Cloud Computing, Cloud Security, Cloud Services, Cloud Infrastructure, User Provisioning, Role-Based Access Control (RBAC), Cloud Technologies, Cloud Platforms, Cloud Deployment, Amazon Elastic Compute Cloud, Authorization (Computing), Solution Architecture
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Smart Goals, Marketing Effectiveness, Goal Setting, Campaign Planning, Marketing Planning, Marketing Strategies, Data-Driven Marketing, Key Performance Indicators (KPIs), Email Marketing, Performance Measurement, Web Analytics, Accountability
Beginner · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Incident Response, Risk Management Framework, Cyber Risk, Computer Security Incident Management, Risk Management, Security Management, Enterprise Risk Management (ERM), Incident Management, Operational Risk, Business Risk Management, Cyber Threat Intelligence, Risk Control, Threat Management, Governance Risk Management and Compliance, Performance Measurement, Continuous Monitoring, Cybersecurity, Cyber Security Strategy, Risk Analysis, Security Strategy
Intermediate · Course · 1 - 4 Weeks
Georgia Institute of Technology
Skills you'll gain: Cloud Development, Cloud Applications, Cloud Computing, Cloud Infrastructure, Distributed Computing, Cloud Computing Architecture, Cloud Platforms, Virtualization, Data Store, Multi-Tenant Cloud Environments, Virtual Machines, Application Frameworks, Virtualization and Virtual Machines, Cloud Management, Data Storage Technologies, Scalability
Mixed · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Rmarkdown, Tidyverse (R Package), Ggplot2, Spatial Data Analysis, Data Visualization Software, Plot (Graphics), Data Visualization, Statistical Visualization, Spatial Analysis, Geospatial Information and Technology, Data Manipulation, Scatter Plots, R (Software), Plotly, Interactive Data Visualization, R Programming, Geospatial Mapping, Statistical Reporting, Data Wrangling, Graphing
Mixed · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Data Pipelines, Data Cleansing, Data Governance, Data Transformation, Cloud Security, Extract, Transform, Load, Data Visualization Software, Data Integration, Data Processing, Data Management, Data Manipulation, Data Collection, Cloud Computing, Data Validation, Cloud-Based Integration, Data Quality, Data Integrity, SQL
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Star Schema, Snowflake Schema, Data Lakes, Data Governance, Data Warehousing, CI/CD, Database Design, Microsoft Azure, Power BI, Continuous Integration, Real Time Data, Data Pipelines, Microsoft Copilot, Data Management, Data Architecture, Model Optimization, Transact-SQL, Enterprise Architecture, SQL, Cloud Infrastructure
Intermediate · Professional Certificate · 3 - 6 Months

Infosec
Skills you'll gain: Secure Coding, C and C++, Application Security, System Programming, C++ (Programming Language), C (Programming Language), Security Engineering, Interoperability, Unix, Embedded Software, Information Systems Security, OS Process Management, Embedded Systems, Operating Systems, Data Security, Memory Management, Authorization (Computing), Linux
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Content Performance Analysis, Persona Development, Content Marketing, Driving engagement, Content Scheduling, Customer Insights, Target Audience, Personalized Campaigns, Content Strategy, Content Optimization, Data-Driven Marketing, Customer Analysis, Persona (User Experience), Social Media Content, Data Storytelling, Performance Analysis, Marketing Analytics, Social Media Analytics, Marketing, Scheduling
Beginner · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Persuasive Communication, Enterprise Sales, Global Marketing, Drive Engagement, Value Propositions, Proposal Development
Intermediate · Course · 1 - 4 Weeks