Internet Security courses can help you learn about network security protocols, encryption techniques, and threat detection methods. You can build skills in risk assessment, incident response, and implementing security policies. Many courses introduce tools like firewalls, intrusion detection systems, and antivirus software, demonstrating how these tools are used to protect sensitive data and maintain system integrity.

Packt
Skills you'll gain: Vulnerability Scanning, Network Security, Network Administration, Network Protocols, Network Analysis, TCP/IP, File Transfer Protocol (FTP), Software Installation, Ubuntu, Command-Line Interface, Open Source Technology
Intermediate · Course · 1 - 4 Weeks

EDUCBA
Skills you'll gain: Performance Tuning, Microsoft Azure, Database Administration, Scalability, Relational Databases, Microsoft SQL Servers, Database Architecture and Administration, Database Management, Database Systems, Operational Databases, Data Migration, Transact-SQL, Stored Procedure, Cloud Security, Cloud Deployment, Disaster Recovery, Virtual Machines
Intermediate · Course · 1 - 4 Weeks
University of Illinois Urbana-Champaign
Skills you'll gain: Digital Media Strategy, Customer Relationship Management (CRM) Software, Digital Marketing, Online Advertising, Email Marketing, Marketing Strategies, Campaign Management, Social Media Strategy, Social Media Marketing, Search Engine Optimization, Marketing Effectiveness, Marketing Communications, Web Analytics and SEO, Marketing, Copywriting, Advertising, Integrated Marketing Communications, Mobile Security, Key Performance Indicators (KPIs)
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Data Pipelines, Extract, Transform, Load, Dataflow, Data Processing, Scripting, Google Cloud Platform, Big Data, Scripting Languages, Data Migration, Cloud Storage
Intermediate · Project · Less Than 2 Hours

Skills you'll gain: vSphere Networking and Storage, vSphere DRS & HA, Cloud Infrastructure, VMware vSAN, vCenter Server, Storage vMotion, Virtual Networking, Virtualization, Software-Defined Data Center (SDDC), Virtual Machines, iSCSI Configuration, vCenter Server Management, Virtualization and Virtual Machines, Cloud Computing, Containerization, Network Administration, Servers, Data Storage Technologies, Network Security, Capacity Management
Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Digital Transformation, Real Time Data, Data Governance, Google Cloud Platform, Data Warehousing, Data Management, Cloud Storage, Data Transformation, Big Data, Analytics, Data-Driven Decision-Making, Business Intelligence, Data Pipelines
Beginner · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Identity and Access Management, Role-Based Access Control (RBAC), Firewall, Nginx, Virtual Networking, Network Administration, Network Security, Servers, Web Servers, Security Controls
Intermediate · Project · Less Than 2 Hours

Skills you'll gain: Blogs, Search Engine Optimization, Brand Marketing, Content Marketing, Keyword Research, Content Creation, Web Analytics, Customer Engagement, Thought Leadership, Customer Relationship Building, Content Management Systems, Business Marketing
Beginner · Guided Project · Less Than 2 Hours
Emory University
Skills you'll gain: Marketing Channel, Marketing Strategies, E-Commerce, B2B Sales, Business Relationship Management, Market Dynamics, Brand Management, Strategic Partnership, Customer experience strategy (CX), Case Studies
Intermediate · Course · 1 - 4 Weeks

Starweaver
Skills you'll gain: Digital Forensics, Electronic Discovery, Investigation, Criminal Investigation and Forensics, Incident Response, Cyber Threat Intelligence, Cyber Security Assessment, Technical Communication, Computer Security Incident Management, Report Writing, Legal Hearings, Cybersecurity, Litigation Support, Fraud detection, Law, Regulation, and Compliance, Document Management, Compliance Reporting, Data Collection, Analysis, Management Reporting
Beginner · Course · 1 - 3 Months

Simplilearn
Skills you'll gain: Search Engine Optimization, Web Analytics and SEO, Google Ads, Google Analytics, Keyword Research, Digital Marketing, Information Architecture, Content Strategy, Content Creation, User Experience
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Cryptography, Model Evaluation, Exploratory Data Analysis, Event-Driven Programming, Encryption, Server Side, Web Development, Regression Analysis, Apache, Web Services, Machine Learning Algorithms, Classification Algorithms, Data Preprocessing, Public Key Cryptography Standards (PKCS), Web Scraping, Natural Language Processing, Web Applications, Key Management, Python Programming, Predictive Modeling
Beginner · Specialization · 3 - 6 Months