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.

Cisco Learning and Certifications
Skills you'll gain: Multiprotocol Label Switching, Virtual Private Networks (VPN), Routing Protocols, Border Gateway Protocol, Open Shortest Path First (OSPF), Network Troubleshooting, Network Routers, Wide Area Networks, Network Routing, Network Monitoring, Command-Line Interface
Beginner · Course · 1 - 3 Months

Skills you'll gain: Facebook, Customer experience improvement, Customer Engagement, Personalized Service, Social Media Management, Social Media Campaigns, Social Media Marketing, Customer Relationship Building, Event Marketing, Customer Inquiries, Marketing, Communication Strategies, Business Strategy
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Linux Commands, Command-Line Interface, Linux, Linux Servers, Unix, File Systems, File Management
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Security Information and Event Management (SIEM), Cyber Risk, Cyber Security Policies, Data Security, Personally Identifiable Information, Email Security, Cyber Threat Intelligence, Cybersecurity, Data Loss Prevention, Threat Detection, Information Privacy, Event Monitoring, Incident Response, Automation
Beginner · Course · 1 - 4 Weeks

LearnKartS
Skills you'll gain: Google Cloud Platform, Cloud Computing Architecture, Solution Architecture, Cloud Infrastructure, IT Security Architecture, Cloud Security, Information Technology Architecture, Cloud Computing, Infrastructure Architecture, Cloud Services, Scalability, Performance Tuning, Multi-Tenant Cloud Environments, Load Balancing, Operational Excellence, Disaster Recovery
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: CI/CD, Cloud Development, Cloud Applications, Continuous Integration, Cloud Hosting, Amazon Web Services, Cloud Infrastructure, Continuous Deployment, AWS Identity and Access Management (IAM), Cloud Services, Amazon CloudWatch, Authentications, Infrastructure as Code (IaC), Development Environment, Single Sign-On (SSO), Cloud Storage, Database Management, Scalability, Command-Line Interface, Data Security
Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Kubernetes, Cloud-Native Computing, Google Cloud Platform, Application Deployment, Scalability, Data Storage, Containerization, Load Balancing, YAML, Cloud Security, Authorization (Computing), General Networking, Authentications, Configuration Management
Intermediate · Course · 1 - 3 Months

Cisco Learning and Certifications
Skills you'll gain: TCP/IP, Network Planning And Design, Network Troubleshooting
Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: Target Audience, Social Media Marketing, Social Media Campaigns, Online Advertising, Social Media, Web Analytics
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Marketing Budgets, Social Media Content, Collaborative Software, Social Media Marketing, Content Creation, Video Editing, Social Media, Marketing Materials, Marketing, Graphic Design, Photo Editing
Intermediate · Guided Project · Less Than 2 Hours

Simplilearn
Skills you'll gain: Blockchain, Emerging Technologies, FinTech, Cryptography, Encryption, Payment Systems, Technical Analysis, Distributed Computing, Network Model, Transaction Processing, Algorithms, Data Integrity, Scalability, Computer Hardware
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Identity and Access Management, Cloud Infrastructure, Google Cloud Platform, Cloud Computing, User Provisioning, Data Storage, System Monitoring, Cloud Storage, Security Controls, NoSQL, Encryption, Scalability
Intermediate · Course · 1 - 3 Months