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.

Packt
Skills you'll gain: Hardening, Remote Access Systems, Linux Servers, Linux Administration, Linux, Linux Commands, Authentications, Security Controls, Cryptographic Protocols, Key Management, Public Key Infrastructure, Package and Software Management, Software Installation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Network Routing, TCP/IP, Virtual Networking, Google Cloud Platform, Network Infrastructure, Network Planning And Design, Firewall, Network Security, Network Monitoring, Cloud Security
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Apache Spark, Distributed Computing, Data Pipelines, Performance Tuning, Scalability, Debugging, Performance Analysis, Data Processing, Analysis, Fine-tuning, System Configuration
Beginner · Course · 1 - 4 Weeks

John Wiley & Sons
Skills you'll gain: Fundraising, Philanthropy, Grant Writing, Grant Applications, Strategic Partnership, Relationship Building, Campaign Management, Driving engagement, Campaign Planning, Diversity and Inclusion, Communication Strategies, Consumer Behaviour, Diversity Awareness, Decision Making, Cultural Diversity
Intermediate · Course · 3 - 6 Months

Packt
Skills you'll gain: Microsoft Azure, Compliance Management, Active Directory, Enterprise Application Management, Continuous Monitoring, Cyber Security Policies, User Accounts, System Monitoring, Control Panels, Authorization (Computing), System Configuration, Information Assurance, Event Monitoring, Configuration Management, Network Analysis, Live Streaming, Record Keeping
Intermediate · Specialization · 1 - 3 Months

Coursera
Skills you'll gain: Keras (Neural Network Library), Deep Learning, Applied Machine Learning, Model Optimization, Model Training, Artificial Neural Networks
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Data Validation, Data Integrity, Data Maintenance, Data Transformation, Data Quality, Data Warehousing, Extract, Transform, Load, Reconciliation, Code Reusability
Advanced · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Data Manipulation, Tidyverse (R Package), Data Wrangling, Data Analysis, R Programming, R (Software), Data Transformation, Statistical Analysis
★ 4.6 (22) · Beginner · Guided Project · Less Than 2 Hours

Google Cloud
Skills you'll gain: Data Lakes, Data Governance, Data Warehousing, Data Infrastructure, Data Architecture, Google Cloud Platform, Data Management, Advanced Analytics, Data Security, Data Integration, Data Storage Technologies, Analytics, Data Pipelines, Cloud Computing, Cloud Computing Architecture, Applied Machine Learning
★ 4.3 (48) · Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: Organizational Skills, Workflow Management, Project Management Software, Collaborative Software, Kanban Principles, Project Management, Data Visualization
Beginner · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Kubernetes, Hardening, Security Testing, Verification And Validation, Google Cloud Platform, Threat Management, Security Controls, Vulnerability Assessments, Cloud Computing
Advanced · Project · Less Than 2 Hours

Coursera
Skills you'll gain: Data Mapping, Configuration Management, Systems Integration, Issue Tracking, Data Integration, Coordinating, Project Management Software, Workflow Management, Data Maintenance, Maintainability, Continuous Monitoring, Project Documentation
Beginner · Course · 1 - 4 Weeks