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: Digital Marketing, Email Marketing, Digital Marketing Campaigns, Blogs, Digital Media Strategy, Content Performance Analysis, Marketing Strategies, Marketing Strategy and Techniques, Campaign Management, Digital Brand Strategy, Marketing Planning, Digital Marketing Tools, Marketing Analytics, Social Media Marketing, Digital Advertising, Online Advertising, Strategic Marketing, Data-Driven Marketing, Campaign Planning, Web Analytics and SEO
Mixed · Course · 1 - 3 Months

DeepLearning.AI
Skills you'll gain: Artificial Intelligence and Machine Learning (AI/ML), AI Product Strategy, Artificial Intelligence, AI Enablement, Artificial Neural Networks, Digital Transformation, Machine Learning Methods, AI literacy, Deep Learning, AI Integrations, Technical Management, Machine Learning, Responsible AI, Data Ethics, Data Science
★ 4.7 (306) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Balancing (Ledger/Billing), Bookkeeping, QuickBooks (Accounting Software), Ledgers (Accounting), Accounting Records, Accounting, Accounting Systems, General Ledger, General Accounting, Accounting Software, Standard Accounting Practices, Transaction Processing
Beginner · Course · 1 - 4 Weeks

University of Washington
Skills you'll gain: Data Visualization, Feature Engineering, Unsupervised Learning, Scientific Visualization, Data Ethics, Data Presentation, Statistical Visualization, Big Data, Relational Databases, Supervised Learning, Database Systems, Dataflow, Data Science, Model Evaluation, Machine Learning Methods, R Programming, Data Analysis, Model Training, SQL, Python Programming
★ 4.2 (924) · Intermediate · Specialization · 3 - 6 Months

University of Colorado System
Skills you'll gain: Intrusion Detection and Prevention, Threat Detection, Incident Response, Computer Security Incident Management, Cybersecurity, Threat Management, Data Security, Cyber Attacks, Endpoint Detection and Response, Incident Management, Endpoint Security, Network Security, Firewall, Security Software, Anomaly Detection, System Monitoring
★ 4.7 (459) · Beginner · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Network Monitoring, Virtual Networking, General Networking, Google Cloud Platform, Network Troubleshooting, System Monitoring, Cloud Infrastructure, Network Performance Management, Virtual Machines, Service Level, Network Analysis
★ 4.8 (1.6K) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Internet Of Things, Embedded Software, Embedded Systems, Mobile Development, Android Development, Emerging Technologies, Cloud Services, Application Design, Wireless Networks, Hardware Architecture, Cloud Computing, Local Area Networks, General Networking, Network Protocols, Communication Systems, Computer Hardware
Beginner · Course · 1 - 3 Months

Skills you'll gain: Apache Hadoop, Apache Spark, PySpark, Apache Hive, Big Data, IBM Cloud, Kubernetes, Docker (Software), Scalability, Data Processing, Development Environment, Distributed Computing, Performance Tuning, Open Source Technology, Data Transformation, Debugging
★ 4.4 (480) · Intermediate · Course · 1 - 3 Months

Northeastern University
Skills you'll gain: Information Privacy, Data Ethics, Law, Regulation, and Compliance, Data Security, Journalism, Regulation and Legal Compliance, Emerging Technologies, Algorithms, Artificial Intelligence
★ 4.8 (719) · Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Embedded Software, Real-Time Operating Systems, Embedded Systems, Software Architecture, Code Reusability, Pseudocode, Microarchitecture, Memory Management, Systems Architecture, Computer Hardware, System Programming, Computer Architecture, Software Design, Cross Platform Development, Software Systems, Hardware Architecture, Systems Design, Software Design Patterns, Internet Of Things, Hardware Troubleshooting
Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Bank Regulations, Deposit Accounts, Banking, Financial Regulation, Financial Regulations, Commercial Banking, Retail Banking, Mobile Banking, Cash Management, Loans, Consumer Lending, Market Liquidity, Investment Management, Financial Market, Finance, Investments, Economics
★ 5 (11) · Mixed · Course · 1 - 3 Months

Skills you'll gain: Terraform, Infrastructure as Code (IaC), Containerization, Serverless Computing, Kubernetes, Cloud-Native Computing, Cloud Deployment, Multi-Cloud, Multi-Tenant Cloud Environments, IT Automation, Scalability, Cloud Infrastructure, Ansible, Microsoft Azure, Cloud Management, Cloud Computing, Google Cloud Platform, Automation, Automation Engineering, Product Management
Advanced · Course · 1 - 3 Months