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: Virtual Private Networks (VPN), Linux Administration, Public Key Infrastructure, Linux, Linux Servers, Intrusion Detection and Prevention, Firewall, Remote Access Systems, Operating System Administration, Linux Commands, Authentications, Authorization (Computing), Network Security, Hardening, Security Controls, Infrastructure Security, Identity and Access Management, System Monitoring, Cybersecurity, Information Technology
★ 4.5 (112) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Professional Networking, Interviewing Skills, Professional Development, Marketing Materials, Data Science, Writing, Business Research, Portfolio Management, Job Analysis, Oral Expression, Problem Solving, Communication, Critical Thinking and Problem Solving
★ 4.8 (411) · Beginner · Course · 1 - 4 Weeks

Amazon Web Services
Skills you'll gain: AWS Identity and Access Management (IAM), Amazon CloudWatch, Amazon Web Services, Serverless Computing, Identity and Access Management, Amazon DynamoDB, Amazon Elastic Compute Cloud, Cloud Computing, Amazon S3, Scalability, Cloud Infrastructure, Event-Driven Programming, Data Migration, Cloud Security, Cloud Storage, Cloud Management, Solution Architecture, Cloud Computing Architecture, Cloud Services, Cloud Solutions
★ 4.8 (6.9K) · Beginner · Specialization · 1 - 3 Months

John Wiley & Sons
Skills you'll gain: Financial Statement Analysis, Financial Statements, Financial Analysis, Auditing, Capital Budgeting, Internal Controls, Internal Auditing, Audit Planning, Cost Accounting, Inventory Accounting, Financial Auditing, Financial Controls, External Auditing, Management Accounting, Specialized Accounting, Cost Control, Accounting, Financial Reporting, Budgeting, Business Planning
Beginner · Course · 3 - 6 Months
Skills you'll gain: Unified Modeling Language, File I/O, System Programming, Visual Basic (Programming Language), Database Management, System Software, Hardware Architecture, Databases, Relational Databases, Algorithms, Computer Architecture, Network Security, Computer Hardware, Development Environment, Data Structures, Object Oriented Programming (OOP), Object Oriented Design, Program Development, Computer Programming, Microsoft Development Tools
★ 4.6 (175) · Beginner · Specialization · 3 - 6 Months

John Wiley & Sons
Skills you'll gain: Supply Chain Systems, Customer Relationship Management, Enterprise Resource Planning, Supply Chain, Supply Chain Management, Customer Relationship Management (CRM) Software, Supply Chain Planning, Information Systems, Systems Integration, Business Operations, Logistics Management, Inventory Management, Workflow Management, Customer Engagement, Vendor Management, Business Process Management, Data Management, Procurement, Resource Planning, Process Improvement
Beginner · Course · 1 - 4 Weeks

John Wiley & Sons
Skills you'll gain: Digital Advertising, Online Advertising, Google Ads, Pay Per Click Advertising, Social Media Marketing, Search Engine Optimization, Customer Acquisition Management, Growth Strategies, Digital Marketing, Marketing Strategies, Email Marketing, Social Media Strategy, Marketing Effectiveness, Marketing, Social Media Campaigns, Marketing Automation, Web Analytics, E-Commerce, Web Design, Inventory Management
Intermediate · Course · 1 - 3 Months
Skills you'll gain: Data Ethics, Data Literacy, File Management, Data Security, Google Sheets, Databases, Data Access, Data Sharing, Data Storage, Data Quality, Data Collection, Data Manipulation, Relational Databases, SQL, Metadata Management, Unstructured Data
★ 4.8 (23K) · Beginner · Course · 1 - 3 Months

John Wiley & Sons
Skills you'll gain: Visionary, Initiative and Leadership, Strategic Leadership, Organizational Leadership, Leadership, Leadership Development, Drive Engagement, Business Transformation, Business Leadership, Organizational Change, Innovation, Leadership and Management, Workplace inclusivity, Team Leadership, Proactivity, Stakeholder Engagement, Influencing, Collaboration, Team Motivation, Team Management
Beginner · Course · 1 - 4 Weeks

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
University of Michigan
Skills you'll gain: Web Scraping, Restful API, Web Services, JSON, Extensible Markup Language (XML), Network Protocols, Extensible Languages and XML, Application Programming Interface (API), Data Access, Hypertext Markup Language (HTML), Python Programming, Software Installation, Development Environment
★ 4.8 (45K) · Beginner · Course · 1 - 3 Months

John Wiley & Sons
Skills you'll gain: Photo Editing, Adobe Photoshop, File Management, Image Quality, Adobe Creative Cloud, Photography, Data Import/Export, File Systems, Data Maintenance, Photo/Video Production and Technology, Cloud Storage, Post-Production, AI powered creativity, Image Analysis, Layout Design, Graphic and Visual Design, Design Software, Editing, Fine-tuning
Beginner · Course · 3 - 6 Months