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.

Coursera
Skills you'll gain: Facebook, Social Media Content, Social Media Management, Social Media, Group Policy, Social Media Marketing, Drive Engagement, Promotional Strategies
Beginner · Guided Project · Less Than 2 Hours
Skills you'll gain: Incident Response, Incident Management, Operational Risk, Case Studies, Security Management, Supplier Risk Management, Risk Management, Intellectual Property, Cybersecurity, Manufacturing Operations, Security Controls, Security Strategy, Cyber Security Strategy, Cyber Governance, Asset Protection, Enterprise Security, Disaster Recovery, Compliance Reporting, Governance, Design
Intermediate · Course · 1 - 4 Weeks

Northeastern University
Skills you'll gain: Software Quality Assurance, Software Quality (SQA/SQC), Quality Assurance, Test Automation, Software Testing, Test Tools, Security Testing, Verification And Validation, Browser Compatibility, Agile Methodology, Selenium (Software), Performance Testing, Test Script Development, Software Development Life Cycle, Application Security, Agile Software Development, DevOps, Development Testing, Scaled Agile Framework, Cyber Security Assessment
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Oracle Databases, Oracle SQL Developer, Performance Tuning, Database Management, Database Administration, Data Maintenance, Database Architecture and Administration, Data Migration, Database Management Systems, Patch Management, Relational Databases, Database Design, Database Software, Data Integrity, Data Import/Export, SQL, Data Storage, Data Management, User Accounts, Data Storage Technologies
Beginner · Specialization · 3 - 6 Months

Fundação Instituto de Administração
Skills you'll gain: Data-Driven Marketing, Customer experience improvement, Marketing Strategies, Customer experience strategy (CX), Digital Transformation, Marketing Analytics, Marketing, Data-Driven Decision-Making, Applied Machine Learning, Predictive Analytics, Machine Learning Methods, Digital Marketing, Customer Engagement, Machine Learning Algorithms, Machine Learning, Innovation, Brand Strategy, Artificial Intelligence and Machine Learning (AI/ML), Deep Learning, Artificial Intelligence
Beginner · Course · 1 - 4 Weeks

AI CERTs
Skills you'll gain: Responsible AI, Data Ethics, Digital Signal Processing, Natural Language Processing, Generative AI, AI literacy, AI Personalization, Artificial Intelligence, Transfer Learning, Music, Machine Learning Methods, Music Performance, Deep Learning, Information Privacy, Creativity
Beginner · Course · 1 - 3 Months

Nikolai Schuler
Skills you'll gain: Power BI, Collaborative Software, Data Sharing, Microsoft Power Platform, Cloud Services, Data Access, Data Maintenance, Cloud Deployment, Dashboard, Security Controls, Role-Based Access Control (RBAC), Data Security, Business Intelligence, Data Visualization, Data Modeling, Data Analysis
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: AWS Kinesis, Amazon DynamoDB, Amazon S3, Amazon Web Services, Data Pipelines, AWS SageMaker, Real Time Data, Amazon CloudWatch, AWS Identity and Access Management (IAM), Data Visualization, Cloud Storage, Data Presentation, Apache Spark, Dashboard, Apache Hive, Interactive Data Visualization, Apache Hadoop, Data Visualization Software, Database Development, Data Processing
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Content Creation, Crisis Management, Driving engagement, Digital Communications, Social Media Marketing, Strategic Communication, Communication Strategies, Social Media, Digital Marketing, Digital Brand Strategy, Digital Content, Communication Planning, Communication, Data Ethics, Social Media Strategy, Marketing Communications, Target Audience, Social Media Content, Customer Engagement, Ethical Standards And Conduct
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Kubernetes, Google Cloud Platform, Serverless Computing, Google App Engine, Cloud-Native Computing, Cost Management, Cloud Infrastructure, Cloud Deployment, Cloud Computing Architecture, Cloud Services, Cloud Computing, Infrastructure As A Service (IaaS), Hybrid Cloud Computing, Cloud Management, Data Processing, Data Store, System Monitoring, Application Performance Management, Big Data, Virtual Private Networks (VPN)
Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Content Scheduling, Calendar Management, Organizational Skills, Content Management, Workflow Management, Scheduling, Project Management Software, Process Optimization, Collaborative Software, Social Media Marketing
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Serverless Computing, API Gateway, Image Analysis, Cloud-Based Integration, Amazon CloudWatch, Extensible Markup Language (XML), JSON, Computer Vision, Cloud Deployment, Restful API, API Design, Amazon Web Services, Event-Driven Programming, Amazon S3, Microservices, Cloud Development, AWS CloudFormation, Extensible Languages and XML, Cloud-Native Computing, Artificial Intelligence and Machine Learning (AI/ML)
Beginner · Specialization · 1 - 3 Months