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: Data Analysis Expressions (DAX), Azure Synapse Analytics, Microsoft Azure, Real Time Data, Query Languages, Power BI, Data Warehousing, Dataflow, SQL, Apache Spark, Data Pipelines, Data Governance, Business Analytics, Data Management, Data Science, Workflow Management, Security Engineering, Artificial Intelligence and Machine Learning (AI/ML), Warehouse Management, Application Deployment
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Secure Coding, Kotlin, Mobile Security, Android (Operating System), Android Development, Open Web Application Security Project (OWASP), Mobile Development, Application Security, Mobile Development Tools, Data Validation, Data Cleansing, Data Security, Application Deployment
Intermediate · Course · 1 - 4 Weeks

Universitat Politècnica de València
Skills you'll gain: Quality Management, Digital Content, Digital Advertising, Information Technology, Security Awareness, Safety and Security, Information Privacy, Cybersecurity, Cyber Attacks, Data Security, Business Technologies, Information Systems, E-Commerce, Global Marketing, Digital Transformation, Business Process, Business Strategy, Intellectual Property
Beginner · Course · 1 - 3 Months

Skills you'll gain: Prompt Engineering, ChatGPT, Incident Response, Responsible AI, Cyber Threat Intelligence, Vulnerability Management, Data Ethics, Vulnerability Assessments, Security Awareness, Cybersecurity, Threat Modeling, Cyber Security Strategy, Threat Detection, Scripting, Automation, Artificial Intelligence, Information Privacy, Technical Communication
Intermediate · Course · 1 - 3 Months

Microsoft
Skills you'll gain: Penetration Testing, Security Testing, System Testing, Vulnerability Scanning, Vulnerability Management, Cybersecurity, Cloud Security, Vulnerability Assessments, Intrusion Detection and Prevention, Network Security, Exploitation techniques, Microsoft Azure, Firewall, Virtual Private Networks (VPN)
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Adobe Express, Promotional Strategies, Marketing Planning, Social Media Content, Responsible AI, Digital Marketing, Cross-Channel Marketing, Logo Design, Digital Design, Content Marketing, Layout Design, Creative Design, Generative AI, Marketing Strategies, Campaign Management, Social Media Marketing, Graphic Design, Content Strategy, Advertising, Market Research
Beginner · Professional Certificate · 3 - 6 Months

University at Buffalo
Skills you'll gain: Blockchain, Cryptography, Transaction Processing, Network Protocols, Encryption, Data Structures, Distributed Computing, Virtual Environment, Data Integrity, Emerging Technologies, Data Validation, Algorithms, Verification And Validation
Beginner · Course · 1 - 4 Weeks

SAE Institute México
Skills you'll gain: Penetration Testing, Metasploit, Vulnerability Scanning, Exploitation techniques, Vulnerability Assessments, Intrusion Detection and Prevention, Cyber Security Assessment, Virtual Environment, Network Analysis, Command-Line Interface, Virtual Machines, Linux Commands
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Sales Territory Management, Enterprise Sales, Cold Calling, Lead Generation, Selling Techniques, Sales Training, B2B Sales, Sales Management, Sales, AI Personalization, Responsible AI, Sales Prospecting, Sales Enablement, Consultative Selling, Generative AI Agents, Sales Pipelines, Customer Relationship Management, Business Process, Business Strategy, Customer Engagement
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Command-Line Interface, Network Security, Hardware Troubleshooting, Operating Systems, Network Troubleshooting, Network Infrastructure, Computer Hardware, Mac OS, Microsoft Windows, Information Systems Security, System Configuration, Computer Networking, Mobile Security, Technical Support and Services, System Support, Linux, General Networking, Operating System Administration, Data Storage, Active Directory
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Programmable Logic Controllers, Animations, Human Machine Interfaces, Control Systems, Real-Time Operating Systems, Visualization (Computer Graphics), Control Panels, Test Tools, Interactive Design, Automation Engineering, Program Development, Automation, Simulations, System Monitoring, Electrical Wiring, Computational Logic, Simulation and Simulation Software, User Interface (UI) Design, Network Troubleshooting, User Feedback
Intermediate · Specialization · 3 - 6 Months

Johns Hopkins University
Skills you'll gain: Rmarkdown, Version Control, Data Science, R (Software), GitHub, Data Literacy, Data Analysis, R Programming, Statistical Programming, Exploratory Data Analysis, Software Installation
Mixed · Course · 1 - 4 Weeks