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.

Skills you'll gain: Sales Pipelines, Sales Process, Sales Management, Sales Enablement, Lifelong Learning, Sales, Sales Training, Sales Strategy, Professional Development, Sales Operations, Process Optimization, Sales Development, Personal Development, People Development, Stress Management, Mentorship, Growth Mindedness, Self-Motivation, Relationship Building, Customer Relationship Building
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Retrieval-Augmented Generation, Model Deployment, LLM Application, LangChain, Large Language Modeling, Microservices, Test Driven Development (TDD), Software Architecture, Scalability, MLOps (Machine Learning Operations), Cloud Deployment, Cloud Computing Architecture, API Design, Site Reliability Engineering, Kubernetes, Prompt Engineering, Containerization, Infrastructure as Code (IaC), Python Programming, Performance Analysis
Intermediate · Specialization · 1 - 3 Months

University of California, Irvine
Skills you'll gain: Corporate Communications, Media Relations, Strategic Communication, Target Audience, Public Relations, Social Media Marketing, Social Media Management, Social Media, Stakeholder Communications, Marketing Communications, Branding, Brand Strategy, Brand Management, Communication Strategies, Social Media Strategy, Stakeholder Management, Internal Communications, Corporate Sustainability, User Feedback
Beginner · Course · 1 - 4 Weeks

University of Michigan
Skills you'll gain: Pain Management, Epidemiology, Injury Prevention, Substance Abuse, Substance Abuse Counseling, Preventative Care, Medical Prescription, Health Policy, Public Health and Disease Prevention, Pharmacology, Public Policies, Rehabilitation, Mental and Behavioral Health, Patient Education And Counseling, Public Health, Treatment Planning, Patient Communication, Advocacy
Beginner · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Artificial Neural Networks, Applied Machine Learning, Deep Learning, Linear Algebra, Machine Learning, Digital Signal Processing, Data Processing, Data Structures, Data Transformation, Algorithms, Data Science
Intermediate · Course · 1 - 3 Months

DeepLearning.AI
Skills you'll gain: Deep Learning, Artificial Neural Networks, Supervised Learning, Artificial Intelligence, Convolutional Neural Networks, Computer Vision, Model Training
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Human Resources Software, Human Resources Management and Planning, AI Enablement, Agentic Workflows, People Analytics, Workforce Development, Business Process Automation, Digital Transformation, Program Implementation, Employee Engagement, Recruitment
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Instagram, Facebook, Social Media Management, Social Media, Account Management, Social Media Marketing
Beginner · Guided Project · Less Than 2 Hours

Coursera
Skills you'll gain: Cryptography, Encryption, Application Development, Security Engineering, C and C++, C++ (Programming Language)
Intermediate · Guided Project · Less Than 2 Hours

FAIR Institute
Skills you'll gain: Cyber Governance, Risk Analysis, Cyber Risk, Risk Appetite, Risk Management Framework, Risk Modeling, Risk Management, Regulatory Compliance, Regulatory Requirements, Cyber Security Strategy, Cybersecurity, Governance, Threat Management, Enterprise Risk Management (ERM), Law, Regulation, and Compliance, Governance Risk Management and Compliance, Business Risk Management, Business Priorities, Executive Presence, Strategic Decision-Making
Intermediate · Specialization · 1 - 3 Months

Packt
Skills you'll gain: Microsoft Servers, Systems Administration, Network Infrastructure, Network Protocols
Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: Time Series Analysis and Forecasting, SQL, Data Analysis, Analytical Skills
Beginner · Course · 1 - 4 Weeks