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.

Simplilearn
Skills you'll gain: Microsoft Azure, Azure Active Directory, Virtual Machines, Azure DevOps, Azure DevOps Pipelines, Cloud Computing, Cloud Services, DevOps, Cloud Infrastructure, Data Integration, Infrastructure As A Service (IaaS), Cloud Platforms, Virtualization and Virtual Machines, Cloud Computing Architecture, Application Development, Cloud Technologies, Identity and Access Management, Virtual Networking, Devops Tools, Network Planning And Design
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Canva (Software), Logo Design, Branding, Brand Strategy, Style Guides, Brand Awareness, Typography, Brand Management, Graphic Design, Color Theory, Graphic and Visual Design, Governance, Asset Management, Scalability
Beginner · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Blockchain, User Interface (UI), User Interface (UI) Design, User Interface and User Experience (UI/UX) Design, Cryptography, Secure Coding, Security Testing, Security Architecture Review, Web Development Tools, Security Controls, React Redux, Encryption, User Experience Design, Key Management, Cryptographic Protocols, Security Strategy, Application Security, Legal Technology, Vulnerability Assessments, Data Security
Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Data Preprocessing, Feature Engineering, Machine Learning Methods, Data Manipulation, Machine Learning, Machine Learning Algorithms, Data Validation, Python Programming, Data Transformation, Text Mining, Taxonomy, Project Design, Data Processing, Data Modeling, Unstructured Data, Data Integration, Metadata Management, Exploratory Data Analysis, Deep Learning, Natural Language Processing
★ 4.7 (74) · Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Prompt Engineering, AI Workflows, AI Integrations, Agentic Workflows, Automation, Prompt Engineering Tools, AI Enablement, Performance Measurement, Decision Intelligence, Responsible AI, Generative AI, Process Optimization, Scalability, Debugging
★ 4.7 (6) · Intermediate · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Cloud Management, Google Cloud Platform, Cloud Computing, Public Cloud, Site Reliability Engineering, Expense Management, Cloud Infrastructure, DevOps, Corporate Sustainability, Identity and Access Management, Governance, Cost Management, Sustainable Business, Capacity Management, Cost Control, Financial Controls, System Monitoring, Customer Support
★ 4.4 (14) · Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: MLOps (Machine Learning Operations), Model Optimization, Version Control, Model Deployment, CI/CD, Git (Version Control System), Continuous Deployment, Performance Tuning, Continuous Integration, Software Versioning, Release Management, Continuous Delivery, Performance Testing, PyTorch (Machine Learning Library), Test Automation, Performance Improvement
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Brand Awareness, Social Media Analytics, Social Media Marketing, Digital Brand Strategy, Content Development and Management, Target Audience, Social Media, Social Media Campaigns, Brand Management, Brand Strategy, Digital Media Strategy, Branding, Social Media Content, Digital Marketing Campaigns, Content Marketing, Driving engagement, Content Strategy, Social Media Strategy, Target Market, Marketing Communications
★ 4.6 (16) · Intermediate · Course · 1 - 4 Weeks

John Wiley & Sons
Skills you'll gain: Pareto Chart, Statistical Visualization, Statistical Analysis, Scatter Plots, Exploratory Data Analysis, Data Visualization, Data Analysis, Statistical Software, Healthcare Project Management, Data-Driven Decision-Making, Anomaly Detection, Statistical Methods, Continuous Quality Improvement (CQI), Time Series Analysis and Forecasting, Decision Making
Intermediate · Course · 1 - 3 Months

Goodwill Industries International
Skills you'll gain: digital literacy, Cultural Responsiveness, Training Programs, Educational Materials, Intercultural Competence, Relationship Building, Active Listening, Digital Transformation, Computer Literacy, Workforce Development, Community Development, Community Outreach, Research, Diversity Awareness, Workplace inclusivity, Rapport Building, Cultural Sensitivity, Curriculum Planning, Digital Communications, Computer Security Awareness Training
★ 4.7 (48) · Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Model Training, LLM Application, Analysis, Statistical Methods, Benchmarking, Performance Metric
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: File Management, Document Management, Document Control, Authorization (Computing), Auditing, Records Management, Compliance Auditing, Organizational Skills, Security Controls, Version Control, Procurement, Identity and Access Management, Project Documentation, Data Governance
Beginner · Course · 1 - 4 Weeks