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.

University of Colorado Boulder
Skills you'll gain: Social Media, Social Media Strategy, Social Media Marketing, Social Media Campaigns, Social Media Content, Marketing Communications, Target Audience, Media Strategy, Digital Media Strategy, Brand Strategy, Brand Management, Strategic Communication, Marketing Planning, Paid media, Content Strategy, Customer Insights, Shared Media, Content Performance Analysis, Persuasive Communication, Content Creation
Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Campaign Management, Social Media, Digital Marketing, Performance marketing, Social Media Marketing, Case Studies, Target Market, Marketing Strategies, Marketing, Strategic Marketing, Consumer Behaviour, Competitive Analysis, Integrated Marketing Communications, Marketing Effectiveness, Marketing Planning, Marketing Strategy and Techniques, Advertising Campaigns, Performance Analysis, Target Audience, Business
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Distributed Computing, Java, Middleware, NoSQL, Event-Driven Programming, Databases, Software Architecture, Servers, Web Services, Microservices, Scalability, Transaction Processing
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Descriptive Statistics, Model Evaluation, Feature Engineering, Probability & Statistics, Supervised Learning, Statistical Hypothesis Testing, Exploratory Data Analysis, Box Plots, Regression Analysis, Statistics, Predictive Modeling, Time Series Analysis and Forecasting, Data Science, Histogram, Data Visualization, Statistical Analysis, Integrated Development Environments, Computer Networking, Python Programming, Server Side
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Target Audience, Facebook, Social Media, Persona Development, Social Media Marketing, Social Media Strategy, Customer Insights, Presentations, Web Analytics, Marketing Budgets
Intermediate · Guided Project · Less Than 2 Hours

Google Cloud
Skills you'll gain: Feature Engineering, Data Preprocessing, Tensorflow, MLOps (Machine Learning Operations), Dataflow, Model Evaluation, Data Transformation, Data Store, Keras (Neural Network Library), Data Modeling, Applied Machine Learning, Machine Learning
Intermediate · Course · 1 - 3 Months

University of Maryland, College Park
Skills you'll gain: Data-Driven Decision-Making, Business Transformation, Digital Transformation, Business Analytics, Strategic Decision-Making, Analytics, Business Intelligence, Microsoft Power Platform, Data Quality, AI Enablement, No-Code Development, Big Data, Strategic Leadership, Advanced Analytics, Business Modeling, Artificial Intelligence, Competitive Analysis, Employee Engagement, Strategic Communication, Deep Learning
Beginner · Course · 1 - 3 Months

Pohang University of Science and Technology(POSTECH)
Skills you'll gain: Blockchain, Application Development, Cloud Applications, Payment Systems, Cryptography, Investments, FinTech, Digital Assets, Open Source Technology, Distributed Computing, Microservices, Fundraising and Crowdsourcing, Computing Platforms, E-Commerce, Transaction Processing, Interoperability, Scalability, Governance
Intermediate · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: Ansible, IT Automation, Enterprise Architecture, DevSecOps, CI/CD, Automation, Hardening, Enterprise Security, Devops Tools, Infrastructure as Code (IaC), Patch Management, Cloud Infrastructure, Vulnerability Scanning, Role-Based Access Control (RBAC), Configuration Management, Scalability
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Dataflow, Data Pipelines, Apache Kafka, Serverless Computing, Identity and Access Management, Cloud Security, Real Time Data, Data Processing, Data Security, Debugging, Site Reliability Engineering, Data Integrity, CI/CD, Performance Tuning, Event Monitoring, Google Cloud Platform, Unit Testing, Data Transformation, JSON, Containerization
Intermediate · Specialization · 3 - 6 Months

Coursera
Skills you'll gain: Facebook, Social Media Management, Social Media, Social Media Marketing, Drive Engagement, Promotional Strategies
Beginner · Guided Project · Less Than 2 Hours

Universidad de los Andes
Skills you'll gain: Public Cloud, Big Data, Data Infrastructure, Apache Hadoop, Apache Spark, Data Architecture, Cloud Platforms, Cloud Services, Data Processing, Distributed Computing, Cloud Computing, Scalability, Data Storage Technologies, NoSQL, File Systems, Data Storage, Software Architecture
Beginner · Course · 1 - 3 Months