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.

John Wiley & Sons
Skills you'll gain: Database Administration, Database Architecture and Administration, Database Systems, Database Management, Database Management Systems, Databases, Operational Databases, Data Maintenance, Database Design, Data Management, Data Integrity, Data Security, SQL, Data Validation, System Monitoring, Security Controls, Performance Tuning, Query Languages, Disaster Recovery, Data Science
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Intrusion Detection and Prevention, Incident Response, Computer Security Incident Management, Endpoint Detection and Response, Threat Detection, Event Monitoring, Security Information and Event Management (SIEM), Incident Management, Cyber Threat Intelligence, Continuous Monitoring, Security Controls, Network Security, Network Monitoring, Splunk, Network Analysis, TCP/IP, Network Protocols, Document Management, Query Languages
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Operating System Administration, IT Service Management, Cloud Computing, Governance Risk Management and Compliance, Information Technology Infrastructure Library, Malware Protection, Networking Hardware, Service Management, Identity and Access Management, Linux, Linux Commands, Incident Response, Network Security, Cybersecurity, TCP/IP, Linux Administration, Network Protocols, Cloud Computing Architecture, Cloud Security, Cyber Attacks
Beginner · Specialization · 3 - 6 Months

John Wiley & Sons
Skills you'll gain: Personally Identifiable Information, Data Governance, Law, Regulation, and Compliance, Information Privacy, Data Management, General Data Protection Regulation (GDPR), Data Security, Labor Compliance, Legal Risk, Compliance Management, Regulation and Legal Compliance, Risk Management Framework, Risk Management, Data Ethics, Regulatory Compliance, Court Systems, Incident Response, Legal Strategy, Data Sharing, Cybersecurity
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Postman API Platform, Personalized Campaigns, API Testing, Marketing Automation, Content Management Systems, Application Programming Interface (API), Drupal, Restful API, Data Mapping, Workflow Management, Data Integration, Security Controls, Compliance Management, Data Security
Intermediate · Course · 1 - 4 Weeks

John Wiley & Sons
Skills you'll gain: Threat Modeling, Secure Coding, Application Security, Open Web Application Security Project (OWASP), Cybersecurity, DevSecOps, Cryptographic Protocols, Security Controls, Computer Security, Cryptography, Data Access, Database Application, Encryption, Data Security, Information Assurance, Data Validation, Authorization (Computing), Data Integrity, Computer Programming, Identity and Access Management
Intermediate · Course · 1 - 4 Weeks

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

Skills you'll gain: Data Validation, Data Quality, SQL, Data Integrity, Verification And Validation, Unit Testing
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Extract, Transform, Load, Database Administration, Data Warehousing, Web Scraping, Data Engineering, Data Pipelines, Database Architecture and Administration, Database Design, Database Management, Relational Databases, Linux Commands, SQL, Apache Kafka, Bash (Scripting Language), Apache Airflow, Shell Script, Data Store, Generative AI, Python Programming, Data Security
Intermediate · Professional Certificate · 3 - 6 Months

Coursera
Skills you'll gain: Newsletters, Copywriting, Email Marketing, Peer Review, Writing and Editing, Content Strategy, Customer Retention, User Feedback, Driving engagement, Content Creation, Google Docs, Constructive Feedback, Customer Engagement, Collaboration, Branding
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Target Audience, Email Marketing, Personalized Campaigns, Campaign Management, Marketing Effectiveness, Strategic Communication, Digital Marketing Tools, Data-Driven Marketing, Customer Data Management, Customer Engagement, Data Quality
Beginner · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Virtual Private Networks (VPN), Linux Administration, Public Key Infrastructure, Linux, Linux Servers, Intrusion Detection and Prevention, Firewall, Remote Access Systems, Operating System Administration, Linux Commands, Authentications, Authorization (Computing), Network Security, Hardening, Security Controls, Infrastructure Security, Identity and Access Management, System Monitoring, Cybersecurity, Information Technology
Beginner · Course · 1 - 4 Weeks