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: Nginx, API Gateway, Kubernetes, Linux Administration, Proxy Servers, Web Servers, Cloud-Native Computing, Performance Tuning, Network Routing, Load Balancing, Linux Commands, Infrastructure Security, Security Controls, Network Troubleshooting, Public Key Infrastructure, Network Security, Role-Based Access Control (RBAC), DevOps, System Configuration, Computer Networking
Beginner · Specialization · 3 - 6 Months

Amazon Web Services
Skills you'll gain: Amazon Web Services, Cloud Computing, Cloud Solutions, Public Cloud, Cloud Infrastructure, Cloud Platforms, Amazon Elastic Compute Cloud, Cloud Services, Cloud Computing Architecture, Serverless Computing, Cloud Deployment, Cloud Security, Cloud Storage, Security Controls, Databases, Database Systems, Virtual Networking, Data Storage, Network Architecture, Data Migration
★ 4.8 (2.1K) · Beginner · Course · 3 - 6 Months

Kennesaw State University
Skills you'll gain: Cyber Governance, Cyber Security Policies, Cyber Security Strategy, Security Management, Cyber Risk, Cybersecurity, Threat Management, Risk Management Framework, Cyber Security Assessment, Security Controls, Enterprise Security, Information Privacy
★ 4.7 (372) · Beginner · Course · 1 - 3 Months

John Wiley & Sons
Skills you'll gain: Human Resources, Human Resource Strategy, Human Resources Management and Planning, Talent Acquisition, Human Resource Management, Full Cycle Recruitment, Recruitment Strategies, Workforce Development, Human Resources Information System (HRIS), Compensation Management, People Management, Compensation Strategy, Workforce Planning, Human Resources Software, Benefits Administration, Recruitment, Interviewing Skills, Succession Planning, Talent Management, Human Resource Policies
Beginner · Specialization · 3 - 6 Months

John Wiley & Sons
Skills you'll gain: Trustworthiness, Organizational Leadership, Relationship Building, Rapport Building, Drive Engagement, Team Leadership, Leadership Studies, Team Building, Strategic Leadership, Business Leadership, Personal Integrity, Leadership Development, Leadership, Team Motivation, Leadership and Management, Organizational Effectiveness, Teamwork, Honesty, Team Management, Accountability
Beginner · Course · 1 - 4 Weeks

John Wiley & Sons
Skills you'll gain: Talent Acquisition, Full Cycle Recruitment, Recruitment Strategies, Recruitment, Interviewing Skills, Employee Onboarding, Talent Pipelining, New Hire Orientations, Talent Sourcing, Human Resources Management and Planning, Talent Management, Human Resources, Applicant Tracking Systems, Job Analysis, Legal Risk, Employee Engagement, Resource Management, Diversity and Inclusion, Law, Regulation, and Compliance
Beginner · Course · 1 - 3 Months

John Wiley & Sons
Skills you'll gain: Marketing Planning, Marketing and Public Relations, Campaign Planning, Marketing Strategies, Marketing Effectiveness, Target Audience, Content Marketing, Data-Driven Marketing, Strategic Marketing, Marketing Communications, Thought Leadership, Content Creation, Target Market, Persona Development, Social Media, Business Marketing, Public Relations, Business, Digital Marketing, Web Analytics and SEO
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Digital Forensics, Penetration Testing, Network Security, Threat Management, Mobile Security, Distributed Denial-Of-Service (DDoS) Attacks, Cloud Security, Public Key Infrastructure, Vulnerability Assessments, Security Testing, Cryptography, Security Controls, Cryptographic Protocols, Cyber Security Assessment, Cybersecurity, Authorization (Computing), Cloud Computing, Malware Protection, Cyber Attacks, Data Integrity
★ 4.6 (813) · Beginner · Specialization · 3 - 6 Months

John Wiley & Sons
Skills you'll gain: AutoCAD, Computer-Aided Design, Technical Drawing, Engineering Drawings, Architectural Drawing, Design Software, Plot (Graphics), Graphical Tools, User Interface (UI), Command-Line Interface, Digital Design, UI Components, Design and Product, Design Elements And Principles, Systems Of Measurement
Beginner · Course · 1 - 3 Months

Vanderbilt University
Skills you'll gain: Prompt Engineering, Agentic systems, ChatGPT, Generative AI Agents, AI Orchestration, Prompt Patterns, Agentic Workflows, OpenAI API, LLM Application, AI literacy, AI Enablement, AI Workflows, AI powered creativity, Generative AI, Artificial Intelligence, Tool Calling, Large Language Modeling, AI Security, Business Logic, File I/O
★ 4.8 (8.6K) · Beginner · Specialization · 3 - 6 Months

LearnQuest
Skills you'll gain: Linux, Linux Commands, Linux Servers, Ubuntu, File Management, Command-Line Interface, Unix, Bash (Scripting Language), grep, Servers, Operating Systems, File Systems, Shell Script, Web Servers, IT Automation, Apache, MySQL, Open Source Technology, Service Management
★ 4.5 (968) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Windows Servers, Active Directory, General Networking, Microsoft Servers, System Configuration, Servers, Server Administration, Microsoft Windows, Remote Access Systems, Network Architecture, Network Administration, Systems Administration, Network Security, Network Protocols, Software Installation, Data Migration, User Accounts, Authentications
Beginner · Course · 1 - 3 Months