Security certification courses can help you learn risk assessment, incident response, network security principles, and compliance standards. You can build skills in threat analysis, vulnerability management, and implementing security policies effectively. Many courses introduce tools such as firewalls, intrusion detection systems, and security information and event management (SIEM) software, showing how these tools are applied in real-world security scenarios to protect sensitive information and systems.

Skills you'll gain: Apache Cassandra, NoSQL, Databases, Database Management Systems, Application Deployment, Database Architecture and Administration, Database Design, Query Languages, Data Architecture, Database Management, Data Storage, System Monitoring, Data Maintenance, Distributed Computing, Data Modeling, Data Security, Scalability
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Metasploit, Penetration Testing, Exploit development, Exploitation techniques, Vulnerability Assessments, Vulnerability Scanning, Security Testing
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Apache Spark, PySpark, Databricks, Data Processing, Big Data, Apache, Real Time Data, Model Training, Python Programming, Model Evaluation, Data Manipulation, Machine Learning, SQL, Data Transformation, Performance Tuning, Distributed Computing
Intermediate · Course · 1 - 3 Months
Johns Hopkins University
Skills you'll gain: Public Health, Public Safety and National Security, Policty Analysis, Research, and Development, Public Policies, Social Studies, Social Sciences, Advocacy, Community Organizing, Law, Regulation, and Compliance, Surveys
★ 3.6 (22) · Beginner · Course · 1 - 4 Weeks

Microsoft
Skills you'll gain: Responsive Web Design, Cascading Style Sheets (CSS), Data Persistence, Event-Driven Programming, HTML and CSS, Web Applications, Front-End Web Development, Semantic Web, Javascript, Browser Compatibility, Secure Coding, Web Content Accessibility Guidelines, Data Storage Technologies, Application Security, Data Validation, Data Management
★ 3.6 (7) · Beginner · Course · 1 - 3 Months

Packt
Skills you'll gain: Data Cleansing, Data Manipulation, Advanced Analytics, Applied Machine Learning, Data Wrangling, Fraud detection, Data Transformation, Predictive Modeling, Data Processing, Machine Learning, Data Analysis, Model Training, Data Preprocessing, Sampling (Statistics), Data Integration, Case Studies, Model Evaluation, Workflow Management
Intermediate · Course · 1 - 3 Months

The State University of New York
Skills you'll gain: Facility Management, Event Management, Legal Risk, Contract Management, Facility Operations, Events and Conferences, Driving engagement, Data-Driven Decision-Making, Data Management, Relationship Management, Customer Engagement, Drive Engagement, Operations Management, Promotional Strategies, Risk Management, Workforce Development, Analysis, Business Strategy, Insurance Policies, Advertising
★ 4.5 (10) · Beginner · Course · 1 - 3 Months

Illinois Tech
Skills you'll gain: Open Source Technology, Package and Software Management, Linux, Shell Script, Ubuntu, Unix Shell, Linux Administration, Operating System Administration, Bash (Scripting Language), Linux Servers, Unix, Operating Systems, Command-Line Interface, Scripting, Linux Commands, Red Hat Enterprise Linux, File Systems, Network Administration, Software Installation, System Software
★ 4.8 (13) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Data-Driven Decision-Making, Business Intelligence, Data Presentation, Data Storytelling, Interactive Data Visualization, Data Visualization Software, Power BI, Pivot Tables And Charts, Key Performance Indicators (KPIs), Performance Reporting, Data Analysis, Business Reporting, Trend Analysis, Conversion Funnel Analysis
★ 4.1 (10) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: AWS Identity and Access Management (IAM), Amazon Web Services, Identity and Access Management, Amazon Elastic Compute Cloud, Cloud Computing Architecture, Cloud Computing, Network Security, Virtual Networking, Network Architecture, Cloud Infrastructure, Authentications, Virtual Private Networks (VPN), Multi-Factor Authentication, Cloud Security, Key Management, Load Balancing, Network Monitoring, Containerization, Scalability
Intermediate · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Cloud Hosting, Blockchain, Virtual Machines, Software Installation, Virtualization, Google Cloud Platform, Key Management, User Accounts, Development Environment, Network Security
Beginner · Project · Less Than 2 Hours

Skills you'll gain: Amazon Web Services, AWS Identity and Access Management (IAM), Amazon Elastic Compute Cloud, Cloud Computing Architecture, Amazon S3, Cloud Services, Cloud Computing, Public Cloud, Cloud Storage, Data Storage Technologies, Cloud Infrastructure, Data Storage, Identity and Access Management, User Accounts, Cloud Security, Solution Architecture, Infrastructure Architecture, File Systems
Beginner · Course · 1 - 3 Months