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: Rmarkdown, R (Software), Data Import/Export, R Programming, Ggplot2, Data Manipulation, Plotly, Data Visualization, Web Scraping, Interactive Data Visualization, Data Visualization Software, Data Cleansing, Data Preprocessing, Data Transformation, Statistical Programming, Programming Principles, Data Structures
Beginner · Course · 1 - 3 Months

Skills you'll gain: Feature Engineering, Data Preprocessing, AWS SageMaker, Data Cleansing, Apache Spark, Extract, Transform, Load, Data Pipelines, Data Transformation, Amazon Web Services, Responsible AI, Data Quality, Data Integrity, Amazon S3, Personally Identifiable Information, Data Security
Intermediate · Course · 1 - 4 Weeks

Pearson
Skills you'll gain: Dynamic Host Configuration Protocol (DHCP), Linux Servers, Linux Administration, Linux, TCP/IP, Network Administration, Servers, Network Protocols, System Configuration
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Unix Shell, Unix, Unix Commands, Shell Script, Linux, Linux Administration, Authorization (Computing), System Configuration, Operating System Administration, User Accounts, Security Controls, File Management, Identity and Access Management, Systems Administration
Intermediate · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Productivity, Professional Networking, Time Management, Prioritization, Goal Setting, Personal Development, Self-Awareness, Music, Professional Development, Relationship Building, Planning, Adaptability, Collaboration
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Email Security, File Management, Control Panels, Web Analytics and SEO, MySQL, Apache, Cloud Hosting, Public Key Infrastructure, User Accounts, Data Security, Encryption, Database Management, Web Servers, Email Automation, System Configuration, PHP (Scripting Language), Server Administration, Performance Tuning, Content Management, Data Storage
Beginner · Specialization · 1 - 3 Months

SkillUp
Skills you'll gain: Responsible AI, Data Ethics, AI Security, Business Ethics, Personally Identifiable Information, Artificial Intelligence, Ethical Standards And Conduct, Human Resource Policies, Data Security, Information Privacy, Data Governance, Productivity Software, Accountability, Risk Control, Risk Analysis, Continuous Monitoring
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Ggplot2, Data Cleansing, Tidyverse (R Package), Data Wrangling, Data Transformation, Data Visualization, R Programming, Data Manipulation, Data Analysis, Data Management, Pivot Tables And Charts
Intermediate · Guided Project · Less Than 2 Hours

Google Cloud
Skills you'll gain: Virtual Private Networks (VPN), Network Routing, Virtual Networking, Google Cloud Platform, Service Level, Cloud Infrastructure, Wide Area Networks, Cloud Computing, Network Performance Management
Intermediate · Project · Less Than 2 Hours

Skills you'll gain: Networking Hardware, Network Protocols, Virtual Machines, Open Source Technology
Intermediate · Course · 1 - 3 Months

Pearson
Skills you'll gain: Linux Administration, Linux, Authorization (Computing), System Configuration, Network Routing, Network Troubleshooting, Network Administration, Network Analysis, Network Protocols, File Systems, Service Management, OS Process Management
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Load Balancing, Virtual Networking, Google Cloud Platform, Virtual Private Networks (VPN), General Networking, Network Architecture, Network Administration, Identity and Access Management, Firewall, Network Security, Virtual Machines
Intermediate · Course · 1 - 3 Months