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: Endpoint Detection and Response, Threat Management, Cyber Security Strategy, Security Controls, Cybersecurity, IT Security Architecture, Hardening
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Kubernetes, Containerization, Test Case, YAML, Scenario Testing, Command-Line Interface, Linux Commands, Solution Design, Scalability, Network Infrastructure
Intermediate · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Teradata SQL, Database Architecture and Administration, Data Storage, Relational Databases, Database Management Systems, Mainframe Computing, Data Processing, Data Integration, Query Languages, Performance Tuning
Intermediate · Course · 1 - 4 Weeks

O.P. Jindal Global University
Skills you'll gain: Data Mining, Predictive Analytics, Business Analytics, Dimensionality Reduction, Forecasting, Data-Driven Decision-Making, Customer Analysis, Regression Analysis, Demand Planning, Classification Algorithms, Machine Learning Methods, Logistic Regression, Decision Tree Learning, Artificial Neural Networks
Build toward a degree
Mixed · Course · 3 - 6 Months

Pearson
Skills you'll gain: Linux Administration, Containerization, Linux, Linux Commands, OS Process Management, Operating System Administration, File Systems, System Programming, Operating Systems, Data Storage, Cloud Storage, General Networking, Network Administration, Performance Tuning, System Configuration, C (Programming Language), Systems Architecture, System Monitoring, Git (Version Control System)
Intermediate · Course · 1 - 4 Weeks

SkillsBooster Academy
Skills you'll gain: AI Product Strategy, Generative AI, Branding, Brand Strategy, Brand Marketing, Brand Awareness, Marketing Design, Content Creation, Visual Design, Social Media Content, Creative Problem-Solving, Business Process Improvement, Marketing Communications, Customer Communications Management, Social Media, Design Elements And Principles, Social Media Marketing, Customer Acquisition Management, Digital Marketing, Media and Communications
Beginner · Course · 1 - 3 Months

Skills you'll gain: Data Pipelines, Dataflow, Extract, Transform, Load, Data Warehousing, Data Quality, Performance Tuning, Data Cleansing, Google Cloud Platform, Data Processing, Workflow Management, Data Validation, Apache Spark, Scalability, Data Transformation, Operational Efficiency, Scheduling, Resource Management
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Hardware Troubleshooting, Network Troubleshooting, Desktop Support, Test Equipment, Computer Hardware, Mobile Security, Technical Support, System Support, Data Maintenance, Peripheral Devices, Data Storage, Wireless Networks
Intermediate · Course · 1 - 4 Weeks

Skillshare
Skills you'll gain: Diversity Equity and Inclusion Initiatives, Diversity Training, Diversity and Inclusion, Diversity Programs, Diversity Awareness, Workplace inclusivity, Initiative and Leadership, Organizational Leadership, Leadership Development, Strategic Leadership, Organizational Change, Organizational Effectiveness, Case Studies, Goal Setting
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Advertising Campaigns, Social Media Campaigns, Advertising, Driving engagement, Social Media Marketing, Social Media, Campaign Management, Target Audience
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Exploit development, Penetration Testing, Cybersecurity, Ansible, Malware Protection, Incident Response, Security Engineering, Cloud Deployment, Infrastructure as Code (IaC), Cloud Platforms, Terraform, Cloud Computing, Cloud Infrastructure, Virtualization, Virtual Machines, Linux, Scalability
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Microservices, API Gateway, Scalability, Systems Architecture, Software Architecture, Data Management, Distributed Computing, Databases, API Design, Restful API, Software Design Patterns, NoSQL, GraphQL, Event-Driven Programming
Intermediate · Course · 1 - 3 Months