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.

Coursera
Skills you'll gain: User Feedback, Workflow Management, Constructive Feedback, Process Improvement, Project Management Software, Agile Project Management, Accountability, Stakeholder Engagement, Team Management
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Model Deployment, Data Cleansing, Data Transformation, Data Preprocessing, Data Storytelling, Feature Engineering, AWS SageMaker, Systems Architecture, Systems Design, Cloud Computing Architecture, Scalability, MLOps (Machine Learning Operations), System Design and Implementation, Kubernetes, Cloud Deployment, Requirements Analysis, Data Engineering, Cloud Infrastructure, Docker (Software), Prometheus (Software)
Intermediate · Specialization · 1 - 3 Months

Coursera
Skills you'll gain: Star Schema, Data Modeling, Database Design, Data Warehousing, Dashboard, SQL Server Reporting Services, Business Intelligence, Business Process, Self Service Technologies, Performance Tuning
Beginner · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Package and Software Management, Linux Administration, Linux, Linux Commands, Virtual Private Networks (VPN), System Monitoring, Operating System Administration, Public Key Infrastructure, Ubuntu, Version Control, File Management, Command-Line Interface, Linux Servers, Intrusion Detection and Prevention, Git (Version Control System), File Systems, User Accounts, Firewall, Cloud Computing Architecture, DevOps
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Content Performance Analysis, Content Creation, Web Content, Search Engine Optimization, Performance Analysis, Digital Publishing, Driving engagement, Content Management Systems, Web Analytics, Keyword Research, Performance Measurement, Performance Improvement, Copywriting, Process Optimization, Web Content Accessibility Guidelines, Data-Driven Decision-Making
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Data Warehousing, Data Modeling, Trend Analysis, Business Intelligence, Scalability, Audit Planning, Data Integrity, Database Design, Data Management, Data Quality, Data Pipelines, SQL
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Prompt Engineering, Embeddings, Transfer Learning, Unsupervised Learning, Machine Learning Methods, Applied Machine Learning, Model Evaluation, Supervised Learning
Intermediate · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Cloud Hosting, Cloud Computing, Cloud Platforms, Cloud Services, Cloud Deployment, Cloud Technologies, Cloud Infrastructure, Cloud Computing Architecture, Public Cloud, Infrastructure As A Service (IaaS), Managed Services, Serverless Computing, Virtual Machines, Hybrid Cloud Computing, Software As A Service, Microsoft Azure, Platform As A Service (PaaS), Emerging Technologies, Containerization, Scalability
Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: Timelines, Project Schedules, Calendar Management, Project Management, Time Management, Organizational Skills, Scheduling, Project Management Software, Stakeholder Communications
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Database Architecture and Administration, Relational Databases, Operational Databases, PostgreSQL, Database Management, Scalability, Databases, Disaster Recovery, Performance Tuning, Maintainability, Data Storage Technologies, System Monitoring, Data Pipelines, Data Manipulation, Data Transformation
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Process Improvement, Scheduling
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Data Architecture, Cloud Computing Architecture, Extract, Transform, Load, Cost Control, Cost Reduction, Expense Management, Cost Management, Data Storage, Data Manipulation, Descriptive Analytics, Data Analysis
Advanced · Course · 1 - 4 Weeks