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, Verbal Communication Skills, Diversity Training, Recognizing Others, Team Performance Management, Professional Development, Management Training And Development, Organizational Leadership, Coaching, Telecommuting, Diversity Awareness, Team Management
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Load Balancing, Microsoft Azure, Cloud Infrastructure, Virtual Networking, Network Architecture, Network Planning And Design, Network Infrastructure, Cloud Computing Architecture, Network Administration, General Networking, Firewall, Network Security, Cloud Management, IT Automation, Data Migration, Virtual Machines, Microsoft SQL Servers, Performance Tuning, Scalability, Database Architecture and Administration
Intermediate · Course · 1 - 4 Weeks

ISC2
Skills you'll gain: Cloud Security, Zero Trust Network Access, Hybrid Cloud Computing, Cloud Computing, Cloud Management, Cloud Services, Cloud Solutions, Security Strategy, Scalability, Information Privacy
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Data Centers, Ansible, Open Shortest Path First (OSPF), Routing Protocols, Network Switches, Computing Platforms, Software-Defined Data Center (SDDC), Virtual Networking, Virtual Local Area Network (VLAN), IT Automation, Security Controls, Network Infrastructure, Devops Tools, Network Engineering, Border Gateway Protocol, Network Routers, Network Routing, Infrastructure Security, Network Monitoring, Data Storage Technologies
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Incident Response, Local Area Networks, System Support, Incident Management, Linux Commands, Network Monitoring, Information Technology Operations, User Provisioning, Dynamic Host Configuration Protocol (DHCP), Data Storage, Hardware Troubleshooting, Network Infrastructure, Security Controls, VPN Clients, Remote Access Systems, System Configuration, Linux, Mac OS, Email Security, Android (Operating System)
Beginner · Specialization · 3 - 6 Months

University of Colorado Boulder
Skills you'll gain: Service Level, Databases, Database Development, Database Management, Acceptance Testing, Data Architecture, Software Engineering, Web Applications, Performance Testing, Scalability, Software Systems, Microservices, Software Architecture, System Testing, Distributed Computing, Data Infrastructure, System Monitoring, Functional Requirement, Application Deployment, Big Data
Build toward a degree
Advanced · Specialization · 1 - 3 Months

Skills you'll gain: Content Performance Analysis, Persona Development, Content Marketing, Driving engagement, Content Scheduling, Customer Insights, Target Audience, Content Strategy, Content Optimization, Data-Driven Marketing, Customer Analysis, Persona (User Experience), Social Media Content, Data Storytelling, Performance Analysis, Marketing Analytics, Social Media Analytics, Marketing, Scheduling, Continuous Improvement Process
Beginner · Course · 1 - 4 Weeks

John Wiley & Sons
Skills you'll gain: Emotional Intelligence, Diversity and Inclusion, Workplace inclusivity, Diversity Equity and Inclusion Initiatives, Intercultural Competence, Conflict Management, Diversity Training, Relationship Management, Self-Awareness, Diversity Awareness, Employee Engagement, Team Leadership, Organizational Leadership, Employee Retention, Empathy, Team Performance Management, Leadership, Team Management, Drive Engagement, Virtual Teams
Intermediate · Course · 3 - 6 Months

Coursera
Skills you'll gain: Communication Strategies, Project Management, Project Management Software, Communication, Internal Communications, Collaborative Software
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Embedded Software, System Programming, Software Development Tools, Embedded Systems, Software Development, Debugging, Microarchitecture, Build Tools, Application Security, C (Programming Language), Application Development, Computer Architecture, C++ (Programming Language), System Configuration, Performance Tuning
Intermediate · Course · 1 - 3 Months

University of Colorado System
Skills you'll gain: Requirements Elicitation, Requirements Analysis, Mockups, Interviewing Skills, Storyboarding, Product Requirements, Prototyping, Systems Analysis, Business Analysis Tools, User Research, Stakeholder Analysis, System Requirements, Stakeholder Engagement, Knowledge Transfer, Prioritization
Beginner · Course · 1 - 4 Weeks

John Wiley & Sons
Skills you'll gain: Mergers & Acquisitions, Business Valuation, Financial Forecasting, Environmental Social And Corporate Governance (ESG), Forecasting, Risk Management, Corporate Strategy, Revenue Forecasting, Corporate Finance, Equities, Cash Flow Forecasting, Business Analytics, Corporate Sustainability, Financial Statement Analysis, Financial Management, Financial Modeling, Finance, Financial Analysis, Financial Acumen, Performance Management
Intermediate · Specialization · 3 - 6 Months