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.

LearnQuest
Skills you'll gain: Team Motivation, Sales Management, Employee Coaching, Conflict Management, Diversity and Inclusion, Drive Engagement, Emotional Intelligence, Motivational Skills, Virtual Teams, Recognizing Others, Management Training And Development, Organizational Leadership, Coaching, Telecommuting, Diversity Awareness, Team Management, Communication Strategies, Cultural Diversity, Communication, Workplace inclusivity
Beginner · Course · 1 - 4 Weeks
Cisco Learning and Certifications
Skills you'll gain: Multiprotocol Label Switching, Network Planning And Design, Virtual Private Networks (VPN), Network Troubleshooting, Routing Protocols, Border Gateway Protocol, Network Engineering, Network Routers, Network Monitoring, Open Shortest Path First (OSPF), Network Routing, Wide Area Networks, Network Performance Management, Network Support, Network Protocols, Service Level, Network Architecture, Data Structures, System Configuration, Configuration Management
Beginner · Specialization · 3 - 6 Months

EDUCBA
Skills you'll gain: Microservices, Spring Framework, Spring Boot, YAML, MongoDB, Application Deployment, NoSQL, Ajax, Software Architecture, Java Programming, Frontend Integration, Java, Development Environment, Scalability, Load Balancing, Data Integration, Configuration Management, File I/O, File Management
Mixed · Course · 1 - 3 Months

Skills you'll gain: Instagram, Strategic Marketing, Marketing Strategies, Content Creation, Campaign Planning, Marketing, Content Marketing, Brand Marketing, Promotional Strategies, Social Media Content, Social Media, Drive Engagement, Social Media Management, Social Media Marketing, Influencing, Business
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Performance Tuning, Data Governance, Data Pipelines, SQL, Data Integrity, Reconciliation, Data Integration, Operational Databases, Database Design, Consolidation, Data Cleansing, Data Manipulation, Systems Integration, Performance Testing, Performance Improvement, Application Performance Management, Performance Metric, Performance Measurement
Advanced · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Microservices, Frontend Integration, JavaScript Frameworks, Microarchitecture, Front-End Web Development, Event-Driven Programming, Web Design, Secure Coding, Software Design, Scalability, Server Side, Maintainability, Data Sharing
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Cybersecurity, Cyber Governance, Cyber Attacks, Cyber Security Strategy, Endpoint Security, Threat Detection, Incident Response, Cyber Security Assessment, Malware Protection, Network Security, Computer Security Incident Management, Cyber Security Policies, Endpoint Detection and Response, Security Management, Information Systems Security, Computer Security, Network Monitoring, Threat Management, Network Analysis, Event Monitoring
Intermediate · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Cyber Security Policies, Security Management, Data Management, Security Testing, Identity and Access Management, Role-Based Access Control (RBAC), Authorization (Computing), Network Analysis
Beginner · Project · Less Than 2 Hours

Skills you'll gain: Microsoft Azure, Authorization (Computing), Azure Active Directory, Cloud Infrastructure, Authentications, Cloud Security, IT Security Architecture, Role-Based Access Control (RBAC), Infrastructure Security, Identity and Access Management, System Monitoring, Cloud Computing Architecture, Cloud Management, Active Directory, Data Governance, Enterprise Application Management, Personally Identifiable Information, Security Management, Information Management, Solution Design
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Risk Management, Governance, Risk Management Framework, ISO/IEC 27001, Business Risk Management, Risk Analysis, Governance Risk Management and Compliance, Enterprise Risk Management (ERM), Cyber Governance, NIST 800-53, Cyber Risk, Compliance Management, Security Management, Information Assurance, Security Controls, Program Implementation, Regulatory Compliance, Cybersecurity, Cyber Security Strategy, Business Continuity
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Database Administration, Database Architecture and Administration, Relational Databases, Database Management, Apache Airflow, Operational Databases, PostgreSQL, MySQL, Data Warehousing, Data Pipelines, Extract, Transform, Load, Database Management Systems, Database Design, Data Maintenance, SQL, Data Architecture, Performance Tuning, Disaster Recovery, Data Security, Data Transformation
Advanced · Course · 1 - 3 Months

Skills you'll gain: Workforce Development, Professional Networking, Computer Science, Professional Development, Academic Advising, Technology Strategies, Recruitment, Adaptability, Information Technology, Branding
Intermediate · Course · 1 - 4 Weeks