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.

Google Cloud
Skills you'll gain: Feature Engineering, Data Preprocessing, Dataflow, Tensorflow, Applied Machine Learning, Data Transformation, Data Processing, Keras (Neural Network Library), Machine Learning Methods, Data Modeling, Machine Learning, Python Programming, Statistical Methods
Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: Google Workspace, Editing, Vocabulary, Persuasive Communication
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Social Media Analytics, Social Media Management, Social Media Marketing, Social Media, Key Performance Indicators (KPIs), Social Media Content, Brand Awareness, Content Performance Analysis, Social Media Campaigns, Digital Advertising, Advertising, Performance Metric, Market Analysis, Performance Analysis, Digital Marketing, Marketing Communications
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Apple Service Certification, Knowledge of Apple Software, Knowledge of Apple Hardware, Security Controls, General Networking, Data Security, Wireless Networks, Configuration Management
Intermediate · Course · 3 - 6 Months

Coursera
Skills you'll gain: Microsoft Outlook, Campaign Management, Process Improvement, Sprint Retrospectives, Email Marketing, Campaign Planning, Continuous Improvement Process, Project Management, Milestones (Project Management), Marketing Strategies, Knowledge Transfer, Discussion Facilitation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Infrastructure as Code (IaC), Terraform, Network Infrastructure, Amazon Web Services, Cloud Infrastructure, Cloud Engineering, Network Architecture, IT Automation, Network Planning And Design, Cloud Computing Architecture, Virtual Networking, General Networking, Cloud Deployment, DevOps, Automation, Devops Tools
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Risk Analysis, Securities (Finance), Financial Analysis, Credit Risk, Financial Market, Portfolio Risk, Investments, Risk Management, Equities, Market Dynamics, Portfolio Management, Finance, Investment Banking
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Disaster Recovery, Business Continuity Planning, Contingency Planning, Business Continuity, Benchmarking, Data Loss Prevention, Risk Mitigation, Risk Analysis, Information Assurance, Procedure Development, Program Standards, Crisis Management, Law, Regulation, and Compliance, Continuous Monitoring, Incident Response, Threat Management, Compliance Management, Program Development, Regulatory Compliance, Continuous Improvement Process
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Email Marketing, Data Cleansing, Performance Analysis, Performance Measurement, Key Performance Indicators (KPIs), Performance Improvement, Marketing Effectiveness, Data Quality, Benchmarking, Data Maintenance, Data Validation, Process Optimization
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Network Troubleshooting, Linux Administration, Linux Servers, Linux, Linux Commands, Dynamic Host Configuration Protocol (DHCP), General Networking, Network Protocols, TCP/IP, Network Administration, Ubuntu, Red Hat Enterprise Linux, Servers, System Configuration, Control Panels, Network Analysis, Command-Line Interface, YAML
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Process Mapping, Business Workflow Analysis, Workflow Management, Process Analysis, Business Process Reengineering, Process Improvement, Process Management, Process Optimization, Team Performance Management, Business Process Automation, Performance Measurement, Performance Metric, Automation, Key Performance Indicators (KPIs), Business Metrics
Beginner · Course · 1 - 4 Weeks

John Wiley & Sons
Skills you'll gain: Strategic Partnership, Business Development, Growth Strategies, New Business Development, Loyalty Programs, Professional Networking, Conversion Funnel Analysis, Relationship Building, Brand Loyalty, Business Relationship Management, Customer Relationship Building, Collaboration, Customer Engagement, Cross-Functional Collaboration, Marketing, Business Solutions, Revenue Management, Business Planning, Business, Business Communication
Intermediate · Course · 3 - 6 Months