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.

Skills you'll gain: Operating System Administration, Microsoft Windows, Mac OS, Command-Line Interface, Linux, Operating Systems, Software Installation, Systems Administration, System Configuration, Control Panels, Linux Commands, General Networking, Cloud Management, File Systems, File Management
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Technical Analysis, Blockchain, Financial Trading, Market Data, Cryptography, Payment Systems, FinTech, Digital Assets, Investments, Cryptographic Protocols, Risk Management, Key Management, Securities Trading, Business Modeling, Asset Management, Financial Market, Financial Analysis, Market Trend, Trend Analysis, Finance
Beginner · Specialization · 3 - 6 Months

Google Cloud
Skills you'll gain: Google Gemini, Gemini, Command-Line Interface, Code Review, Computer Programming Tools, Secure Coding, Model Context Protocol, Software Installation, Application Security
Beginner · Course · 1 - 4 Weeks

Vanderbilt University
Skills you'll gain: Generative AI, Generative Model Architectures, Artificial Intelligence and Machine Learning (AI/ML), Artificial Intelligence, AI literacy, Machine Learning Algorithms, Scalability
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Model Deployment, Responsible AI, Microsoft Azure, MLOps (Machine Learning Operations), Data Management, Model Optimization, Cloud Management, Model Training, Cloud Deployment, Data Store, Data Strategy, Applied Machine Learning, Model Evaluation, Scalability, Data Preprocessing, Machine Learning, Feature Engineering, Machine Learning Algorithms
Advanced · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Load Balancing, Performance Stress Testing, Google Cloud Platform, Firewall, Cloud Infrastructure, Distributed Denial-Of-Service (DDoS) Attacks, Cloud Security, Security Controls, Back-End Web Development, Front-End Web Development
Intermediate · Project · Less Than 2 Hours

Skills you'll gain: Package and Software Management, Linux Administration, Linux, User Accounts, Command-Line Interface, Operating System Administration, User Provisioning, Open Source Technology, Disaster Recovery, Red Hat Enterprise Linux, System Monitoring, Unix Commands, System Configuration, Identity and Access Management, Systems Administration, Linux Commands, Unix, Patch Management, Data Maintenance, Security Controls
Mixed · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Google Cloud Platform, Virtual Networking, Firewall, System Configuration, Virtual Machines, Network Infrastructure, Public Cloud, Network Monitoring
Intermediate · Project · Less Than 2 Hours

Alex Genadinik
Skills you'll gain: Shared Media, Social Media Content, Social Media Campaigns, Content Marketing, Copywriting, Social Media Marketing, Content Creation, Social Media, Content Performance Analysis, Driving engagement, Content Strategy, Drive Engagement, Promotional Strategies
Mixed · Course · 1 - 3 Months

Skills you'll gain: Drive Engagement, Driving engagement, Live Streaming, Content Development and Management, Digital Publishing, Content Scheduling, Social Media Marketing, Growth Strategies, Customer Engagement, Social Media Content, Content Management, Social Media Strategy, Content Optimization, Video Production, Content Strategy, Content Creation, Production Schedule
Beginner · Course · 1 - 4 Weeks

Pearson
Skills you'll gain: Firewall, Linux Administration, Authorization (Computing), Linux Servers, Linux, Security Controls, Hardening, Authentications, Network Security, Linux Commands, System Configuration, Servers, Server Administration, Encryption, Command-Line Interface
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: AI Orchestration, AI Workflows, Agentic Workflows, Generative AI Agents, Agentic systems, Enterprise Architecture, Retrieval-Augmented Generation, Scalability, Context Management, AI Security, Software Architecture, Vector Databases, Debugging, Memory Management
Intermediate · Course · 1 - 4 Weeks