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.

Infosec
Skills you'll gain: Linux Administration, Version Control, Linux, Git (Version Control System), Linux Servers, Linux Commands, Network Troubleshooting, Unix, Operating System Administration, Bash (Scripting Language), Systems Administration, Scripting, User Provisioning, Shell Script, User Accounts, Software Versioning, System Configuration, Unix Shell, Network Monitoring, Scripting Languages
Intermediate · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: ESXi Installation, vSphere Networking and Storage, Virtual Networking, vCenter Server Management, vSphere DRS & HA, Role-Based Access Control (RBAC), Performance Tuning, vSAN ESA, vCenter Server, Virtual Machines, Disaster Recovery, Storage vMotion, VMware ESX Servers, iSCSI Configuration, VMware vSAN, Event Monitoring, Data Centers, Network Switches, Virtualization and Virtual Machines, Virtualization
Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Model Optimization, Cloud Security, Stakeholder Communications, Stakeholder Management, Stakeholder Engagement, Risking, Data Ethics, Data Governance, Data Security, Enterprise Architecture, Dashboard Creation, Executive Presence, Security Architecture Review, Professional Development, Data Management, Software Architecture, Application Deployment, Continuous Deployment, Incident Management, IT Automation
Intermediate · Professional Certificate · 3 - 6 Months

Skills you'll gain: OpenShift, Kubernetes, Application Deployment, Cloud Applications, Scalability, Containerization, Cloud Management, Cloud Development, Development Environment, Cloud Deployment, Cloud Platforms, Enterprise Application Management, Cloud Computing, Configuration Management, Integrated Development Environments, Software Architecture, Debugging, Git (Version Control System)
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Data Mapping, Memory Management, Exploit development, Web Applications, Computational Logic, Code Reusability, Authorization (Computing), Software Development Tools, Security Controls, Other Programming Languages, Software Architecture, Program Development, Maintainability, Data Storage
Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Risk Analysis, Trend Analysis, Analysis, Project Risk Management, Project Management Software, Project Controls, Project Performance, Risk Management, Dashboard, Key Performance Indicators (KPIs), Project Scoping, Performance Metric, Issue Tracking, Project Management, Continuous Monitoring, Scope Management, Performance Measurement, Real Time Data, Budget Management
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Content Scheduling, Digital Marketing Tools, Social Media Management, Social Media Content, Key Performance Indicators (KPIs), Social Media Analytics, Data-Driven Marketing, Digital Marketing Campaigns, Performance Metric, Business Metrics, Performance Measurement, Data Analysis, Content Development and Management, Content Optimization
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: MLOps (Machine Learning Operations), Feature Engineering, Model Optimization, AWS Kinesis, Fraud detection, Amazon Web Services, Artificial Intelligence and Machine Learning (AI/ML), Artificial Intelligence, Data Cleansing, Data Processing, Data Wrangling, Data Integrity, Machine Learning, Machine Learning Algorithms, Data Modeling, Supervised Learning, Data Mining, Random Forest Algorithm, Data Management, Unsupervised Learning
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Canva (Software), Marketing Design, Social Media Marketing, Social Media Content, Content Creation, Graphic and Visual Design Software, Social Media, Marketing Materials, Color Matching, Graphic Design, Graphical Tools, Design, User Accounts
Beginner · Guided Project · Less Than 2 Hours

Alex Genadinik
Skills you'll gain: Content Scheduling, TikTok, Closing (Sales), LinkedIn, Strategic Partnership, Price Negotiation, Thought Leadership, Video Production, Social Media Content, Social Media, Shared Media, Business Planning, Brand Awareness, Social Media Marketing, Brand Strategy, Business Relationship Management, Contract Negotiation, Negotiation, Web Analytics and SEO, Proposal Writing
Beginner · Specialization · 3 - 6 Months

Korea Advanced Institute of Science and Technology(KAIST)
Skills you'll gain: Linear Algebra, Artificial Intelligence and Machine Learning (AI/ML), Artificial Intelligence, AI literacy, Applied Mathematics, Deep Learning, Algebra, Machine Learning
Beginner · Course · 1 - 3 Months

Skills you'll gain: Model Evaluation, Convolutional Neural Networks, Model Training, Data Preprocessing, Image Analysis, Predictive Modeling, Deep Learning, Keras (Neural Network Library), Tensorflow, Computer Vision, Artificial Neural Networks, Recurrent Neural Networks (RNNs), Data Transformation, Financial Forecasting, Applied Machine Learning, Model Optimization, Statistical Visualization, Time Series Analysis and Forecasting, Exploratory Data Analysis, Python Programming
Beginner · Specialization · 1 - 3 Months