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.

Coursera
Skills you'll gain: Quality Assurance, Compliance Reporting, Data Quality, Performance Reporting, Trend Analysis, Data Validation, Configuration Management, Data Integrity, Data Capture, Workflow Management, Continuous Monitoring
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Apache Airflow, Data Validation, Transfer Learning, Data Preprocessing, Data Integrity, Model Evaluation, Image Analysis, Debugging, PyTorch (Machine Learning Library), Computer Vision, Data Pipelines, Feature Engineering, MLOps (Machine Learning Operations), Tensorflow, Algorithms, Embeddings, Applied Machine Learning, Performance Tuning, Deep Learning, Digital Signal Processing
Advanced · Specialization · 3 - 6 Months

LearnQuest
Skills you'll gain: Network Architecture, Emerging Technologies, Internet Of Things, Network Security, Network Protocols, Wireless Networks, Network Performance Management, Network Planning And Design, Network Infrastructure, Communication Systems, Mobile Security, Cybersecurity, Cloud Engineering, Telecommunications, General Networking, Technology Roadmaps, Artificial Intelligence and Machine Learning (AI/ML), Automation, Technology Strategies, Cloud Computing
Intermediate · Specialization · 1 - 3 Months

Coursera
Skills you'll gain: Risk Analysis, Business Risk Management, Simulation and Simulation Software, Return On Investment, Data Analysis, Data Modeling, Financial Modeling, Microsoft Excel, Data-Driven Decision-Making, Probability Distribution, Business Modeling, Strategic Decision-Making
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Email Marketing, Campaign Management, Compliance Auditing, Customer Relationship Management (CRM) Software, Brand Marketing, Marketing Planning, Strategic Marketing, Data Mapping, Marketing Effectiveness, Brand Strategy, Marketing Automation, Compliance Management, Data Validation, Regulatory Compliance, Gmail, Customer Analysis, Microsoft Outlook, Brand Management, Copywriting, Project Planning
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Intrusion Detection and Prevention, Incident Response, Computer Security Incident Management, Threat Detection, Event Monitoring, Security Information and Event Management (SIEM), Incident Management, Security Management, Continuous Monitoring, Network Security, Network Monitoring, Splunk, Network Analysis, TCP/IP, Network Protocols, Query Languages
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Consultative Selling, Closing (Sales), Sales Management, Communication, Sales Prospecting, Selling Techniques, Sales Presentations, Sales Strategy, Consumer Behaviour, Sales, Sales Presentation, Marketing Psychology, Sales Training, Overcoming Objections, Initiative and Leadership, Solution Selling, Resilience, Sales Process, Persuasive Communication, Sales Support
Beginner · Specialization · 1 - 3 Months

Coursera
Skills you'll gain: MLOps (Machine Learning Operations), Image Analysis, Multimodal Prompts, Debugging, Computer Vision, Algorithms, Model Evaluation, Applied Machine Learning, Performance Tuning, Failure Mode And Effects Analysis, Verification And Validation, Root Cause Analysis, Performance Analysis, Machine Learning, Deep Learning, Artificial Neural Networks, Tensorflow, Data Visualization, Python Programming, Experimentation
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Resource Allocation, Timelines, Project Performance, Project Portfolio Management, Root Cause Analysis, Resource Management, Dashboard, Project Coordination, Power BI, Stakeholder Communications, Project Schedules, Management Reporting, Financial Data, Problem Management, Variance Analysis, Project Management Software, Project Management, Capacity Planning, Portfolio Management, Strategic Planning
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Data Preprocessing, Computer Vision, Image Analysis, Real Time Data, Convolutional Neural Networks, Data Transformation, NumPy
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Google Ads, Google Analytics, Marketing Analytics, Data Integration, Web Analytics, Data Access
Beginner · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Package and Software Management, Linux Administration, Linux, Linux Commands, Virtual Private Networks (VPN), System Monitoring, Operating System Administration, Public Key Infrastructure, Ubuntu, Version Control, File Management, Command-Line Interface, Linux Servers, Intrusion Detection and Prevention, Git (Version Control System), File Systems, User Accounts, Firewall, Cloud Computing Architecture, DevOps
Beginner · Specialization · 3 - 6 Months