Network support courses can help you learn troubleshooting techniques, network configuration, security protocols, and performance monitoring. You can build skills in diagnosing connectivity issues, managing network devices, and implementing security measures. Many courses introduce tools like Wireshark for packet analysis, Cisco Packet Tracer for simulation, and various network management software, allowing you to practice real-world applications of your skills.

LearnQuest
Skills you'll gain: Object-Relational Mapping, Database Design, Data Access, Data Persistence, Java, Relational Databases, Data Mapping, Java Programming, JUnit, SQL, Database Development, Query Languages, Software Versioning
★ 5 (13) · Intermediate · Course · 1 - 4 Weeks

New York Institute of Finance
Skills you'll gain: Reinforcement Learning, Recurrent Neural Networks (RNNs), Financial Trading, Deep Learning, Portfolio Management, Machine Learning Methods, Model Training, Artificial Neural Networks, Machine Learning Software, Applied Machine Learning, Markov Model, Model Evaluation
★ 3.5 (250) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Test Script Development, Selenium (Software), Code Reusability
★ 2.2 (6) · Beginner · Course · 1 - 4 Weeks

EC-Council
Skills you'll gain: Digital Forensics, Malware Protection, Cybersecurity, Cyber Attacks, Network Security, Data Integrity, Network Analysis, Microsoft Windows, Mac OS, Linux Commands, Web Applications, File Systems
★ 4.7 (189) · Beginner · Course · 1 - 3 Months

University of Michigan
Skills you'll gain: Investment Management, Wealth Management, Asset Management, Investments, FinTech, Financial Trading, Portfolio Management, Market Data, Artificial Intelligence and Machine Learning (AI/ML), Artificial Intelligence, Financial Services, Big Data, Financial Market, Artificial Neural Networks, Automation, Finance, Machine Learning Methods, Financial Analysis, Machine Learning
★ 4.7 (422) · Beginner · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Computer Security, OSI Models, IT Management, Systems Administration, Virtualization, Virtualization and Virtual Machines, Operating System Administration, Network Security, Information Systems Security, Enterprise Security, General Networking, Cybersecurity, Network Administration, Security Management, Computing Platforms, Network Infrastructure, Security Controls, Virtual Machines, Enterprise Architecture, Information Assurance
★ 4.7 (640) · Beginner · Course · 1 - 3 Months
University of California, Irvine
Skills you'll gain: Blockchain, Cryptography, Cryptographic Protocols, Encryption, FinTech, Data Sharing, Public Key Infrastructure, Transaction Processing, Key Management, Fraud detection, Distributed Computing, Payment Systems, Data Integrity, Network Model, Emerging Technologies, Digital Assets, Authentications, Data Security, Information Privacy, Digital Transformation
★ 4.1 (234) · Beginner · Specialization · 3 - 6 Months

Coursera
Skills you'll gain: Data Integrity, Data Quality, Data Validation, Data Entry, Health Information Management, Quality Assurance, Medical Records, Patient Safety, Regulatory Compliance
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Model Context Protocol, Responsible AI, LangGraph, AI Integrations, AI Workflows, AI Orchestration, Agentic Workflows, LangChain, Agentic systems, Generative AI Agents, CrewAI, OpenAI API, LLM Application, Tool Calling, OpenAI, Model Deployment, Compliance Management, Governance, AI Security, Artificial Intelligence and Machine Learning (AI/ML)
★ 2.3 (18) · Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Threat Management, Threat Detection, Security Requirements Analysis, Infrastructure Security, Software-Defined Networking, Network Architecture, Network Planning And Design, Network Security, Cloud-Based Integration, Cloud Infrastructure, Network Infrastructure, Internet Of Things, Multi-Cloud, Cloud Security, Technology Solutions
Intermediate · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Immunology, Parent Communication, Patient Education and Support, Pediatrics, Communication, Drug Development, Interpersonal Communications, Active Listening, Child Welfare, Preventative Care, Patient Advocacy, Persuasive Communication, Infectious Diseases, Infection Control, Rapport Building, Public Health and Disease Prevention, Community Health, Clinical Trials, Public Health, Mitigation
★ 4.9 (1.2K) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Resource Allocation, Timelines, Project Performance, Project Portfolio Management, Resource Utilization, Risk Analysis, Goal Setting, Root Cause Analysis, Resource Planning, Resource Management, Team Performance Management, Performance Analysis, Process Improvement and Optimization, Scheduling, Dashboard, Project Management Software, Capacity Planning, Portfolio Management, Power BI, Strategic Planning
Intermediate · Specialization · 3 - 6 Months