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: Salesforce, Salesforce Development, Application Deployment, Workflow Management, Dashboard, Data Import/Export, Ad Hoc Reporting, Change Control, Email Automation, Data Maintenance, Authentications, Customer Relationship Management (CRM) Software, Configuration Management, Data Access, Responsive Web Design, System Configuration, Role-Based Access Control (RBAC), Data Management, Customer Relationship Management, Business Logic
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Network Security, Data Security, Emerging Technologies, Quantum computing
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Retrieval-Augmented Generation, LLM Application, Natural Language Processing, Text Mining, Data-Driven Decision-Making, Usability Testing, Embeddings, Usability, Unstructured Data, Model Evaluation
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Resource Allocation, Timelines, Project Performance, Resource Utilization, Resource Planning, Resource Management, Capacity Planning, Variance Analysis, Project Controls, Project Schedules, Capacity Management, Scheduling, Project Planning, Workforce Management, Performance Analysis, Root Cause Analysis, Continuous Improvement Process
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Sampling (Statistics), Plot (Graphics), Statistical Methods, Descriptive Statistics, Statistical Visualization, Data Import/Export, Pareto Chart, Histogram, Statistical Programming, Descriptive Analytics, Statistical Analysis, R (Software), Box Plots, R Programming, Data Synthesis, Probability Distribution, Probability & Statistics, Exploratory Data Analysis, Statistics, Data Science
Beginner · Guided Project · Less Than 2 Hours

Pontificia Universidad Católica del Perú
Skills you'll gain: User Story, Functional Requirement, Requirements Analysis, User Requirements Documents, Functional Specification, Requirements Elicitation, System Requirements, Software Documentation, Technical Communication
Beginner · Course · 1 - 4 Weeks

Skillshare
Skills you'll gain: Content Optimization, Web Analytics and SEO, Search Engine Marketing, Writing and Editing, Driving engagement, Social Media Marketing, Extensible Markup Language (XML), Frontend Performance, Digital Marketing Tools, Prioritization
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Database Design, Database Development, Query Languages, SQL, Database Architecture and Administration, Database Theory, Data Modeling, Database Management, Technical Documentation
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Smart Goals, Nurse Education, Goal Setting, Care Coordination, Nursing, Clinical Nursing, Nursing and Patient Care, Nursing Practices, Direct Patient Care, Health Systems, Patient-centered Care
Beginner · Course · 1 - 4 Weeks

Duke University
Skills you'll gain: Apache Airflow, Vector Databases, Performance Tuning, Scalability, Database Management Systems, Database Management, Data Pipelines, MySQL, Data Import/Export
Intermediate · Course · 1 - 4 Weeks

DeepLearning.AI
Skills you'll gain: Deep Learning, Artificial Neural Networks, Model Training, Artificial Intelligence, Computer Vision, Machine Learning Methods, Applied Machine Learning, Network Architecture
Intermediate · Course · 1 - 4 Weeks

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