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.

Skills you'll gain: WordPress, Ajax, Development Environment, Content Management Systems, Web Development, Data Management, PHP (Scripting Language), Database Development, MySQL, Javascript and jQuery, Information Architecture, Database Management, Cascading Style Sheets (CSS), Application Security, User Accounts, Data Validation
Intermediate · Specialization · 1 - 4 Weeks

SkillUp
Skills you'll gain: Relational Databases, MySQL, Data Management, Database Design, Data Warehousing, Data Visualization, Data Visualization Software, Data Security, Dashboard, Tableau Software, Data Cleansing, Data Integration, Extract, Transform, Load, SQL, Personally Identifiable Information, Microsoft Excel, Data Governance, Data Preprocessing, Data Transformation, Role-Based Access Control (RBAC)
Advanced · Course · 1 - 3 Months

Skills you'll gain: Restful API, Data Mapping, Scalability, Information Architecture, Data Management, Data Structures, Query Languages, JSON, Data Import/Export, Big Data
Beginner · Course · 1 - 4 Weeks
University of Illinois Urbana-Champaign
Skills you'll gain: Digital Media Strategy, Social Media Marketing, Digital Marketing, Social Media, Marketing Communications, Digital Advertising, Marketing Channel, Customer Engagement, Media Strategy, Marketing, Advertising, User Feedback, Marketing Strategies, Target Audience, Consumer Behaviour, Communication, Mobile Banking
Mixed · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Video Production, Content Performance Analysis, Customer Engagement, Content Creation, Drive Engagement, Marketing Analytics, Content Marketing, Marketing Channel, Target Audience, Marketing, Marketing Effectiveness, Business Marketing, Social Media Marketing
Beginner · Guided Project · Less Than 2 Hours

University of Minnesota
Skills you'll gain: Goal Setting, Strategic Planning, Smart Goals, Planning, Personal Development, Strategic Thinking, Action Oriented, Timelines, Professional Development, Adaptability, Accountability, Self-Awareness, Constructive Feedback, Time Management, Mentorship
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Unix Shell, Shell Script, Bash (Scripting Language), Unix Commands, Command-Line Interface, Unix, Network Protocols, Network Troubleshooting, Scripting, TCP/IP, Linux, OS Process Management, File Management, Scripting Languages, Linux Commands, General Networking, File Transfer Protocol (FTP), Network Administration, File Systems, Linux Administration
Beginner · Specialization · 3 - 6 Months

LearnKartS
Skills you'll gain: JUnit, File I/O, Unit Testing, Program Development, Debugging, Java, Maintainability, Software Development, Secure Coding, Software Testing, Test Case, Authentications, Application Security, Cryptography, Object Oriented Programming (OOP), Eclipse (Software), Integrated Development Environments, Encryption, Data Structures
Beginner · Course · 1 - 4 Weeks

Fred Hutchinson Cancer Center
Skills you'll gain: Bioinformatics, Molecular Biology, Data Processing, Data Analysis, Data Literacy, Exploratory Data Analysis, Metadata Management, R Programming, Scientific Methods, Data Quality
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Digital Transformation, Google Cloud Platform, Google Workspace, Collaborative Software, Cloud Management, Cost Management, Cloud Applications, Artificial Intelligence and Machine Learning (AI/ML), Application Development, Cloud Infrastructure, Cloud Computing, IT Infrastructure, Cloud Security, Data Storage
Beginner · Course · 1 - 3 Months

Simplilearn
Skills you'll gain: Marketing Strategies, Marketing, Email Marketing, Marketing Analytics, Digital Marketing, Marketing Psychology, Customer Relationship Management, Digital Advertising, Google Ads, Social Media Marketing, Target Audience, Data Collection
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: AWS CloudFormation, Amazon S3, AWS Identity and Access Management (IAM), Amazon CloudWatch, Amazon Web Services, Disaster Recovery, Identity and Access Management, Cloud Deployment, Infrastructure as Code (IaC), Amazon Elastic Compute Cloud, System Monitoring, Virtual Networking, Cloud Storage, Data Management, Cloud Security, Virtual Private Networks (VPN), Data Storage Technologies, Event Monitoring, Cloud Management, Network Routing
Intermediate · Specialization · 1 - 3 Months