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.
Madecraft
Skills you'll gain: Professional Networking, Web Presence, Interviewing Skills, Strategic Sourcing, Data Science, Recruitment, Blogs, Relationship Building, Professional Development, Job Analysis, Gap Analysis, Rapport Building, Professionalism, Communication Strategies, Follow Through, Applicant Tracking Systems, Business Correspondence, Keyword Research, GitHub, Project Portfolio Management
Beginner · Course · 1 - 3 Months

Skills you'll gain: Email Marketing, Prospecting and Qualification, Email Automation, Marketing Automation, A/B Testing, Copywriting, Prompt Engineering, Customer Retention, Cross-Channel Marketing, Email Security, Data-Driven Marketing, HubSpot CRM, Marketing Analytics, Content Performance Analysis, Customer Analysis, Customer Relationship Management (CRM) Software, Campaign Management, Marketing Effectiveness, Target Audience, E-Commerce
Beginner · Specialization · 3 - 6 Months

SkillsBooster Academy
Skills you'll gain: Prompt Engineering, Large Language Modeling, Data Ethics, AI Orchestration, Responsible AI, Prompt Patterns, AI literacy, Agentic Workflows, LLM Application, AI Enablement, AI Security, Context Engineering, AI Workflows, AI powered creativity, AI Personalization, Generative AI, Artificial Intelligence and Machine Learning (AI/ML), Business Transformation, Business Operations, Personal Development
Beginner · Specialization · 3 - 6 Months

Johns Hopkins University
Skills you'll gain: MITRE ATT&CK Framework, Penetration Testing, Exploitation techniques, Mobile Security, Vulnerability Scanning, Cybersecurity, Security Testing, Application Security, Network Security, Vulnerability Assessments, Web Applications, Wireless Networks, Network Protocols
Intermediate · Course · 1 - 3 Months

Packt
Skills you'll gain: Deepseek, DeepSeek API, LLM Application, Model Deployment, Generative AI Agents, Prompt Engineering, AI Workflows, Tool Calling, OpenAI, AI Orchestration, Agentic Workflows, Large Language Modeling, Fine-tuning, Prompt Patterns, Legal Technology, Model Optimization, Model Training, Gemini, Deep Learning, Cloud Platforms
Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Sales Development, Sales Strategy, Sales Presentation, Sales Enablement, Sales Training, Sales Pipelines, Sales Management, Personalized Campaigns, Generative AI, Lead Generation, Sales Prospecting, LinkedIn, B2B Sales, AI Personalization, ChatGPT, Email Marketing, Artificial Intelligence, Marketing Collateral, Proposal Writing, Forecasting
Intermediate · Course · 1 - 4 Weeks

Edureka
Skills you'll gain: Incident Management, Governance, Incident Response, Data Governance, Compliance Management, Policy Development, Risk Management, Governance Risk Management and Compliance, Risk Management Framework, Supplier Risk Management, Artificial Intelligence, Model Training, AI Security, Testability, Statistical Methods, Data Science, Model Optimization, Applied Machine Learning, Machine Learning Methods, Python Programming
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Stored Procedure, SQL, Database Management, Databases, MySQL, Transaction Processing, Database Systems, Database Management Systems, PostgreSQL, Query Languages, Data Integrity, Data Access, Business Logic, Role-Based Access Control (RBAC), Advanced Analytics, Authorization (Computing), Data Manipulation
Beginner · Course · 1 - 4 Weeks

Total Seminars
Skills you'll gain: Operating System Administration, Software Installation, Desktop Support, File Management, File Systems, Microsoft Windows, Linux, System Configuration, Computer Literacy, Data Storage Technologies, Operating Systems, System Support, End User Training and Support, Mac OS, Safety and Security, Data Storage, Windows Servers, Computer Hardware, OS Process Management, Power Electronics
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Augmented and Virtual Reality (AR/VR), Virtual Reality, Augmented Reality, Virtual Environment, Digital Assets, E-Commerce, Video Game Development, Blockchain, Diversity and Inclusion, Emerging Technologies, Research and Design, Market Opportunities, Social Impact, Economic Development, Content Creation, Economics, Safety and Security
Beginner · Course · 1 - 3 Months

University of Illinois Urbana-Champaign
Skills you'll gain: Distributed Computing, Data Store, NoSQL, Apache Cassandra, Cloud Computing, Systems Design, Cloud Computing Architecture, Database Theory, Algorithms, Scalability, C++ (Programming Language)
Beginner · Course · 1 - 3 Months

Skills you'll gain: Enterprise Risk Management (ERM), Portfolio Management, Governance Risk Management and Compliance, Portfolio Risk, Governance, Risk Management, Risk Modeling, Risk Management Framework, Financial Management, Market Liquidity, Risk Analysis, Financial Services, Risk Control, Finance, Risk Mitigation, Probability, IT Management, Capital Markets, Decision Making, Application Frameworks
Mixed · Course · 1 - 3 Months