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: Database Architecture and Administration, Relational Databases, Operational Databases, PostgreSQL, Database Management, Scalability, Data Integrity, Data Persistence, Databases, Disaster Recovery, System Monitoring, Data Pipelines, Data Manipulation, Data Transformation
Beginner · Course · 1 - 4 Weeks

Splunk Inc.
Skills you'll gain: Data Modeling, Splunk, Pivot Tables And Charts, Data Management, Model Optimization, Query Languages, Performance Tuning, Data Science, Data Analysis, Big Data, Business Intelligence, Business Analytics, Geospatial Information and Technology
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Apache, Network Troubleshooting, OSI Models, File Transfer Protocol (FTP), Linux Administration, Linux Servers, TCP/IP, Network Protocols, Linux Commands, Systems Analysis, Linux, Dynamic Host Configuration Protocol (DHCP), Virtual Networking, Network Analysis, General Networking, Virtual Machines, Web Servers, Network Administration, Computer Networking, Unix Shell
Intermediate · Specialization · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Oil and Gas, Petroleum Industry, Environment, Governance, Energy and Utilities, Environmental Issue, Economic Development, International Relations, Environmental Policy, Socioeconomics, Natural Resource Management, Cultural Diversity, Culture, Transportation Operations, Diplomacy, Climate Change Adaptation, Strategic Thinking, Demography, Public Safety and National Security
Beginner · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: PyTorch (Machine Learning Library), Convolutional Neural Networks, Deep Learning, Supervised Learning, Model Optimization, Artificial Neural Networks, Model Training, Model Evaluation, Decision Tree Learning, Machine Learning Algorithms, Machine Learning
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Rmarkdown, Plot (Graphics), Statistical Visualization, Data Presentation, Box Plots, Scatter Plots, Data Visualization, Interactive Data Visualization, Dashboard Creation, Histogram, Descriptive Statistics, Data Visualization Software, R (Software), R Programming, Integrated Development Environments, Data Science
Beginner · Course · 1 - 3 Months

Hebrew University of Jerusalem
Skills you'll gain: Biology, Life Sciences, Molecular, Cellular, and Microbiology, Molecular Biology, Environment, Social Sciences, Anatomy, Cell Biology, Taxonomy, Microbiology, Human Development, Physiology
Beginner · Course · 1 - 3 Months

Skills you'll gain: Linux, Package and Software Management, Linux Administration, Red Hat Enterprise Linux, File Systems, Scripting, User Accounts, Linux Servers, Command-Line Interface, Shell Script, System Configuration, Unix Shell, Operating System Administration, Unix Commands, Open Source Technology, Disaster Recovery, Linux Commands, System Monitoring, Identity and Access Management, User Provisioning
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Test Script Development, Performance Testing, Performance Stress Testing, Test Tools, Verification And Validation, Software Testing, Test Data, Data Validation, Scripting, Application Performance Management, Scenario Testing, Proxy Servers, Distributed Computing, Software Installation, System Monitoring
Intermediate · Course · 3 - 6 Months

John Wiley & Sons
Skills you'll gain: Change Management, Requirements Management, Project Management, Organizational Change, Plan Execution, Project Implementation, Scope Management, Project Management Office (PMO), Project Controls, Project Management Life Cycle, Program Management, Project Performance, Project Portfolio Management, Project Scoping, Quality Management, Earned Value Management, Risk Management, Leadership, Business, Team Building
Intermediate · Course · 1 - 3 Months

L&T EduTech
Skills you'll gain: Low Voltage, Network Infrastructure, Telecommunications, Authentications, System Monitoring, Electrical Systems, Systems Design, Infrastructure Security, Identity and Access Management, Security Controls, Systems Integration, General Networking, Continuous Monitoring, Network Security, Electrical Equipment, Authorization (Computing), Systems Architecture, Communication Systems, Display Devices, Electrical Safety
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Target Audience, Email Marketing, Personalized Campaigns, Campaign Management, Marketing Effectiveness, Strategic Communication, Digital Marketing Tools, Data-Driven Marketing, Driving engagement, Customer Data Management, Data Quality
Beginner · Course · 1 - 4 Weeks