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: Linux Administration, Package and Software Management, Linux, User Accounts, Operating System Administration, System Monitoring, Linux Commands, Amazon Web Services, Unix Commands, Network Troubleshooting, File Management, Command-Line Interface, File Systems, Amazon Elastic Compute Cloud, TCP/IP, Systems Administration, Shell Script, General Networking, Service Management, Software Installation
Beginner · Course · 1 - 3 Months

Skills you'll gain: Apache Kafka, Command-Line Interface, Apache, Data Pipelines, Java, Enterprise Application Management, Real Time Data, Distributed Computing, Performance Tuning
Intermediate · Course · 3 - 6 Months

Johns Hopkins University
Skills you'll gain: Data Warehousing, Apache Hadoop, Distributed Computing, Scalability, Transaction Processing, Database Design, Database Management Systems, Database Systems, Data Architecture, Relational Databases, Database Management, Database Architecture and Administration, Cloud Computing, Query Languages, Big Data, Databases, Data Processing, Machine Learning, SQL, Data Access
Intermediate · Specialization · 1 - 3 Months

University of Glasgow
Skills you'll gain: Wireless Networks, Emerging Technologies, Communication Systems, Digital Communications, Internet Of Things, Telecommunications, electromagnetics, Network Architecture, Software-Defined Networking, Zero Trust Network Access, Digital Transformation, Interoperability, Electronics Engineering, Distributed Computing, Development Testing, Electrical Engineering, Artificial Intelligence and Machine Learning (AI/ML), Information Technology, Machine Learning, Trustworthiness
Intermediate · Course · 1 - 4 Weeks

Packt
Skills you'll gain: Penetration Testing, Cyber Security Assessment, Vulnerability Assessments, Data Security, Cybersecurity, Exploitation techniques, Test Tools, User Requirements Documents, Authorization (Computing), Technical Documentation, Computing Platforms, Requirements Analysis, Technical Communication
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Disaster Recovery, Business Continuity Planning, Contingency Planning, Business Risk Management, Data Loss Prevention, Risk Analysis, General Data Protection Regulation (GDPR), Personally Identifiable Information, Standard Operating Procedure, Incident Response, Threat Management, Compliance Management, Program Development, Continuous Improvement Process
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Canva (Software), Facebook, Advertising, Graphic and Visual Design, Video Production, Social Media Content, Graphic Design, Social Media, Social Media Marketing, Content Creation, Event Marketing
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: AWS Kinesis, Amazon DynamoDB, Amazon S3, Data Pipelines, AWS SageMaker, Real Time Data, Amazon CloudWatch, AWS Identity and Access Management (IAM), Cloud Storage, Apache Spark, Dashboard, Amazon Web Services, Apache Hive, Interactive Data Visualization, Apache Hadoop, Data Visualization Software, Data Processing, Extract, Transform, Load, Data Storage, Database Management Systems
Beginner · Specialization · 1 - 3 Months

Clemson University
Skills you'll gain: Software Development Methodologies, Software Engineering, Software Development, Requirements Analysis, Human Centered Design, User Research, User Experience Design, UI/UX Research, Software Development Tools, AI Enablement, Artificial Intelligence
Build toward a degree
Intermediate · 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, Linux Commands, Unix Shell, Operating System Administration, Unix Commands, Open Source Technology, Disaster Recovery, System Monitoring, Systems Administration, Web Servers
Beginner · Specialization · 3 - 6 Months

Advancing Women in Tech
Skills you'll gain: Amazon Web Services, Cloud Computing, Amazon Elastic Compute Cloud, Amazon DynamoDB, AWS Identity and Access Management (IAM), Amazon S3, AWS CloudFormation, AWS Kinesis, Amazon Redshift, Databases, Innovation, Product Management, Cost Management, Business Strategy, Scalability
Intermediate · Course · 1 - 4 Weeks

Whizlabs
Skills you'll gain: Amazon CloudWatch, AWS CloudFormation, Serverless Computing, Configuration Management, Amazon Web Services, DevOps, Infrastructure as Code (IaC), Amazon Elastic Compute Cloud, AWS Identity and Access Management (IAM), Cloud Applications, Scalability, System Monitoring
Intermediate · Course · 1 - 4 Weeks