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.

University of Pennsylvania
Skills you'll gain: Social Network Analysis, Social Media Strategy, Content Marketing, Social Media Content, Social Media Marketing, Shared Media, Consumer Behaviour, Driving engagement, Marketing Communications, Content Creation, Influencing, Social Media Campaigns, Persuasive Communication, Advertising, Marketing, Earned Media, Marketing Psychology, Promotional Strategies, Decision Making
★ 4.8 (5.3K) · Mixed · Course · 1 - 4 Weeks

Amazon Web Services
Skills you'll gain: AWS Identity and Access Management (IAM), Amazon CloudWatch, Identity and Access Management, Amazon DynamoDB, Amazon Web Services, Cloud Computing, Amazon S3, Scalability, Cloud Infrastructure, Amazon Elastic Compute Cloud, Cloud Security, Cloud Management, Cloud Services, Cloud Solutions, Cloud Platforms, Computing Platforms, Cloud Computing Architecture, Serverless Computing, Cloud Storage, User Provisioning
★ 4.8 (6.3K) · Beginner · Course · 1 - 4 Weeks
Macquarie University
Skills you'll gain: Excel Formulas, Microsoft Excel, Excel Macros, Data Validation, Spreadsheet Software, Data Modeling, Financial Forecasting, Predictive Modeling, Financial Modeling, Data Integrity, Visual Basic (Programming Language), Business Modeling, Automation, Data Security
★ 4.8 (8.5K) · Intermediate · Course · 1 - 3 Months

DeepLearning.AI
Skills you'll gain: Generative AI, Large Language Modeling, Generative Model Architectures, Fine-tuning, LLM Application, Model Training, Model Deployment, Python Programming, Scalability, Model Optimization, Machine Learning, Model Evaluation, Reinforcement Learning
★ 4.8 (3.6K) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Scaled Agile Framework, Agile Software Development, Agile Methodology, Behavior-Driven Development, Agile Product Development, Test Driven Development (TDD), Scalability, Agile Project Management, Sprint Planning, Solution Delivery, Virtualization and Virtual Machines, Integration Testing, Software Testing, Virtualization, Solution Architecture
★ 4.5 (494) · Beginner · Course · 1 - 4 Weeks
Stanford Online
Skills you'll gain: Organizational Structure, Social Network Analysis, Decision Making, Organizational Leadership, Organizational Development, Organizational Change, Organizational Effectiveness, Strategic Decision-Making, Social Sciences, Culture, Sociology, Resource Management, Case Studies, Knowledge Transfer, Coordination, Influencing
★ 4.6 (1.7K) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Process Modeling, Process Mapping, Business Process Modeling, Business Analysis, Cloud-Native Computing, Software Architecture, Stakeholder Analysis, Network Security, Systems Design, Extract, Transform, Load, Data Migration, Systems Architecture, Data Integration, Communication Planning, Stakeholder Management, Test Planning, Cybersecurity, Enterprise Architecture, Software Testing, Project Management
★ 4.7 (363) · Beginner · Professional Certificate · 3 - 6 Months

Skills you'll gain: Data Ethics, AI Security, Responsible AI, Information Privacy, Personally Identifiable Information, Machine Learning, Artificial Intelligence, Data Security, Vulnerability Assessments, Data Governance, Predictive Modeling
★ 4.7 (109) · Intermediate · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Intrusion Detection and Prevention, Threat Detection, Open Web Application Security Project (OWASP), Incident Response, Penetration Testing, Risk Analysis, Metasploit, Distributed Denial-Of-Service (DDoS) Attacks, Cybersecurity, Data Security, Authentications, Security Testing, Cloud Security, Security Strategy, Threat Management, Incident Management, Risk Management, Cyber Attacks, Security Awareness, Vulnerability Assessments
★ 4.7 (1.9K) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Ansible, Linux Administration, Kubernetes, Package and Software Management, Cloud Infrastructure, Linux, Shell Script, Cloud Standards, Cloud Computing Architecture, Docker (Software), Linux Commands, Ubuntu, Public Cloud, Linux Servers, Systems Administration, Operating System Administration, Infrastructure Security, Network Troubleshooting, General Networking, System Support
Beginner · Specialization · 3 - 6 Months

Coursera
Skills you'll gain: Social Media Analytics, Content Performance Analysis, Canva (Software), Brand Management, Instagram, Video Editing, Content Scheduling, Meta Ads Manager, Prompt Engineering, Facebook, Content Creation, Social Media, Social Media Marketing, Marketing Automation, Copywriting, Generative AI, Social Media Content, Video Production, Campaign Management, Digital Marketing
★ 4.5 (3.8K) · Beginner · Professional Certificate · 3 - 6 Months

Skills you'll gain: Virtualization, Virtualization and Virtual Machines, Cloud Deployment, Network Troubleshooting, Desktop Support, Peripheral Devices, Virtual Machines, Technical Support and Services, Technical Support, Hardware Troubleshooting, Infrastructure As A Service (IaaS), Cloud Infrastructure, Computer Hardware, Cloud Services, Cloud Computing, Cloud Computing Architecture, System Support, Help Desk Support, Computer Networking, Mobile Security
Beginner · Course · 1 - 3 Months