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: Open Web Application Security Project (OWASP), SonarQube, Threat Modeling, Secure Coding, Application Security, Security Testing, DevSecOps, Code Review, Maintainability, Vulnerability Scanning, Software Quality (SQA/SQC), Risk Mitigation, Software Quality Assurance, MITRE ATT&CK Framework, Cyber Security Assessment, Vulnerability Assessments, Software Technical Review, Continuous Integration, Vulnerability Management, Cyber Attacks
Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Embedded Software, Embedded Systems, System Programming, Cross Platform Development, System Software, Memory Management, Hardware Architecture, Peripheral Devices, Product Family Engineering, Code Reusability, Performance Tuning, Software Design, C (Programming Language), Scalability
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Data Security, Information Assurance, Security Controls, Data Integrity, Identity and Access Management, Network Security, IT Security Architecture, Authentications, Cybersecurity, Authorization (Computing), Infrastructure Security, Enterprise Security, User Provisioning
★ 4.5 (8) · Intermediate · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Cryptography, Data Encryption Standard, Encryption, Advanced Encryption Standard (AES), Cryptographic Protocols, Application Security, Key Management, Public Key Cryptography Standards (PKCS), Secure Coding, Web Development, Email Security, PHP (Scripting Language), Authentications, Intrusion Detection and Prevention, Data Integrity, Algorithms, Command-Line Interface
★ 4.5 (102) · Intermediate · Course · 1 - 4 Weeks

Banco Interamericano de Desarrollo
Skills you'll gain: Digital Transformation, Cybersecurity, Data Management, Big Data, Talent Management, Human Capital, Infrastructure Security, Interoperability, Technology Strategies, Analytics, Economics, Policy, and Social Studies, Data Security, Administration, Project Design, Public Policies, Data Governance, digital literacy, Policy Development, Process Improvement, Project Management
★ 4.8 (148) · Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Target Audience, Microsoft Outlook, Email Marketing, Email Automation, Campaign Management, Campaign Planning, Compliance Auditing, Customer Relationship Management (CRM) Software, Process Optimization, Process Improvement, Google Workspace, Marketing Planning, Data Mapping, Branding, Marketing Automation, Regulatory Compliance, Gmail, Project Planning, Copywriting, Brand Management
Beginner · Specialization · 3 - 6 Months

University of Michigan
Skills you'll gain: Memory Management, C (Programming Language), C and C++, Data Structures, Secure Coding, Application Security, System Programming, Programming Principles
★ 4.5 (75) · Intermediate · Course · 1 - 4 Weeks

Illinois Tech
Skills you'll gain: Statistical Analysis, Time Series Analysis and Forecasting, Data Analysis, Machine Learning Algorithms, Model Evaluation, Data Visualization, Data Science, Exploratory Data Analysis, Data Presentation, Statistical Programming, Statistical Methods, Statistical Machine Learning, Analysis, Statistical Modeling, Applied Machine Learning, R (Software), R Programming, Statistical Software, Forecasting, Machine Learning
★ 4.3 (23) · Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Network Troubleshooting, IT Security Architecture, Computer Networking, Information Systems Security, Systems Administration, IT Infrastructure, Network Security, Operating System Administration, Cybersecurity, Package and Software Management, Lightweight Directory Access Protocols, TCP/IP, Network Protocols, Desktop Support, Active Directory, Technical Support and Services, File Systems, Technical Support, OS Process Management, Computer Hardware
★ 4.7 (141) · Beginner · Professional Certificate · 3 - 6 Months

Skills you'll gain: Generative AI, Generative Model Architectures, Generative Adversarial Networks (GANs), Artificial Intelligence and Machine Learning (AI/ML), Responsible AI, Applied Machine Learning, Data Ethics, Transfer Learning, Artificial Intelligence, Model Optimization, Federated Learning, Machine Learning Methods, Scalability, Machine Learning, Distributed Computing, AI Product Strategy, Microsoft Azure, Information Privacy
★ 4.6 (55) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Data-Driven Marketing, Marketing Operations, Customer experience strategy (CX), Marketing Effectiveness, Growth Strategies, Marketing Analytics, Customer Insights, Cross-Functional Collaboration, Strategic Marketing, Marketing Strategies, Strategic Leadership, Leadership Development, Business Leadership, MarTech, Marketing Management, Brand Marketing, Marketing Planning, Initiative and Leadership, Brand Strategy, Data-Driven Decision-Making
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Content Optimization, Driving engagement, Content Creation, Video Production, Data Storytelling, Performance Analysis, Social Media Management, Social Media Content, Content Development and Management, Content Marketing, Digital Publishing, Video Editing, Performance Measurement, Post-Production, Branding, Performance Improvement, Key Performance Indicators (KPIs), Workflow Management
Beginner · Course · 1 - 4 Weeks