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.

Samsung
Skills you'll gain: Technical Support, Hardware Troubleshooting, Customer Service, Insurance and Warranty Claims Processing, Problem Solving, Company, Product, and Service Knowledge, Customer Communications Management, Product Knowledge, Active Listening, Technical Communication, Communication
Beginner · Course · 1 - 4 Weeks
Coursera
Skills you'll gain: electromagnetics, Electrical Engineering, Electronics Engineering, Electronics, Verification And Validation, Communication Systems, Wireless Networks, Digital Communications, Telecommunications, Technical Design, Prototyping, Engineering Design Process, Simulation and Simulation Software, Simulations, Workflow Management, Radiation Protection, Network Troubleshooting, Business Workflow Analysis
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Linux, Linux Administration, File Systems, Ubuntu, Remote Access Systems, Operating System Administration, Linux Commands, File Management, Red Hat Enterprise Linux, System Configuration, Unix, Software Installation, Command-Line Interface, Operating Systems, Unix Commands, Systems Administration, Authorization (Computing), Virtualization, Virtual Machines, Open Source Technology
Beginner · Course · 1 - 3 Months

Advancing Women in Tech
Skills you'll gain: Cybersecurity, Cyber Security Strategy, Vendor Management, Business Priorities, Cyber Security Assessment, Enterprise Security, Security Management, Security Awareness, Information Systems Security, Technical Consulting, Business Risk Management, Business Communication, Strategic Leadership, Leadership and Management, Risk Management, Business Metrics, Team Leadership, Compliance Auditing, Information Technology, Artificial Intelligence and Machine Learning (AI/ML)
Beginner · Specialization · 3 - 6 Months
Cisco Learning and Certifications
Skills you'll gain: Routing Protocols, Open Shortest Path First (OSPF), Virtual Private Networks (VPN), Wide Area Networks, Network Architecture, Network Troubleshooting, TCP/IP, Network Planning And Design, Network Administration, Network Monitoring, System Configuration, Continuous Monitoring, Configuration Management
Beginner · Specialization · 3 - 6 Months

Sciences Po
Skills you'll gain: Transportation Operations, Demography, Socioeconomics, Social Sciences, Public Safety and National Security, Community Development, Policy Analysis, Environmental Issue, Education and Training, Cultural Diversity, Economics
Beginner · Course · 1 - 3 Months

Skills you'll gain: DevSecOps, AI Security, Cyber Operations, Threat Modeling, Zero Trust Network Access
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Firewall, Network Security, Linux, Linux Administration, Security Controls, Hardening, Ubuntu, File Management, Authorization (Computing), File Systems, System Configuration, Command-Line Interface
Intermediate · Course · 1 - 4 Weeks

University of Maryland, College Park
Skills you'll gain: Innovation, AI Enablement, Scalability, Procurement, Artificial Intelligence, Automation, Initiative and Leadership, Strategic Sourcing, Natural Language Processing, Business Transformation, Organizational Change, Digital Transformation, Artificial Intelligence and Machine Learning (AI/ML), Organizational Effectiveness, Performance Improvement, Emerging Technologies, Product Improvement, Operational Efficiency, Goal Setting, Product Requirements
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Exploratory Data Analysis, Statistical Modeling, Regression Analysis, Data Visualization, Model Evaluation, Data Analysis, Statistical Methods, Scatter Plots, R Programming, Statistical Analysis, Plot (Graphics), R (Software), Ggplot2
Beginner · Guided Project · Less Than 2 Hours

Google Cloud
Skills you'll gain: Google Workspace, Gmail, Mobile Security, Document Management, Data Management, User Accounts, Data Import/Export
Beginner · Course · 1 - 4 Weeks

University of Minnesota
Skills you'll gain: Goal Setting, Strategic Planning, Smart Goals, Planning, Personal Development, Strategic Thinking, Action Oriented, Timelines, Professional Development, Adaptability, Accountability, Self-Awareness, Constructive Feedback, Time Management, Mentorship
Beginner · Course · 1 - 4 Weeks