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: Ansible, Kubernetes, Virtual Machines, Devops Tools, Containerization, Virtualization and Virtual Machines, IT Automation, Amazon Web Services, Microsoft Azure, Microsoft Windows, Network Administration, Amazon Elastic Compute Cloud
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: TikTok, Driving engagement, Drive Engagement, Content Scheduling, Content Strategy, Social Media Management, Social Media Content, Content Development and Management, Strategic Partnership, Social Media Marketing, Social Media Strategy, Social Media, Customer Engagement, Content Management, Community Development, Content Creation, Calendar Management
Beginner · Course · 1 - 4 Weeks
Skills you'll gain: Consulting, Customer Insights, Salesforce, Business Consulting, Return On Investment, Technical Consulting, Consultative Approaches, Customer Analysis, Key Performance Indicators (KPIs), Data Architecture, Scalability, Data Integration, Data Strategy, Data Modeling, Performance Measurement, Customer Data Management, Data Integrity, Stakeholder Communications
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Package and Software Management, Linux Administration, Command-Line Interface, Linux Servers, Linux, Operating System Administration, Authorization (Computing), Linux Commands, Systems Administration, User Accounts, User Provisioning, Shell Script, Remote Access Systems, Network Security, grep, Network Administration, General Networking, File Management, System Configuration, Software Installation
Mixed · Course · 1 - 3 Months

Northeastern University
Skills you'll gain: Model Training, Natural Language Processing, Embeddings, Model Optimization, Data Ethics, Responsible AI, Deep Learning, Recurrent Neural Networks (RNNs), Artificial Neural Networks, Machine Learning, Artificial Intelligence, Classification Algorithms
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Authorization (Computing), Devops Tools, Proxy Servers, Identity and Access Management, Disaster Recovery, Configuration Management, Cryptographic Protocols, Data Centers, Distributed Computing, Security Controls, Service Management, Data Store, Authentications, Encryption, Scalability
Intermediate · Course · 1 - 3 Months

Alex Genadinik
Skills you'll gain: Market Liquidity, Payment Systems, Blockchain, Financial Analysis, Due Diligence, Risk Management, Financial Regulations, Digital Assets, FinTech, Financial Regulation, Financial Trading, Law, Regulation, and Compliance, International Finance
Mixed · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Google Gemini, Gemini, Retrieval-Augmented Generation, Generative AI, Generative Model Architectures, Agentic Workflows, AI Orchestration, AI Enablement, Prompt Patterns, Enterprise Security, AI Integrations, Agentic systems, LLM Application, AI literacy, Artificial Intelligence, Customer experience improvement, Decision Making, Organizational Strategy, Cloud Computing, Collaboration
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Facebook, Target Audience, Customer Insights, Persona Development, Customer Analysis, Social Media Analytics, Marketing Analytics, Social Media Marketing, Social Media, Marketing Budgets, Digital Media Strategy, Advertising
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Instagram, Content Scheduling, Social Media Content, Drive Engagement, Social Media, Social Media Management, Driving engagement, Social Media Marketing, Social Media Strategy, Customer Engagement, Target Audience, Influencing
Beginner · Guided Project · Less Than 2 Hours
Skills you'll gain: Containerization, LangChain, Microservices, Application Deployment, Cloud Deployment, Docker (Software), Cloud-Native Computing, Model Deployment, Kubernetes, LLM Application, Large Language Modeling, MLOps (Machine Learning Operations), AI Orchestration, AI Integrations, Distributed Computing, Site Reliability Engineering, Prometheus (Software), API Design, Scalability, Continuous Monitoring
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Risking, Generative Model Architectures, AI Security, OpenAI, AI Product Strategy, Investment Management, Data Ethics, Technology Strategies, Asset Management, Investments, Portfolio Management, Market Data, Business Ethics, Customer experience improvement, Operational Efficiency
Beginner · Course · 1 - 4 Weeks