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: Distributed Denial-Of-Service (DDoS) Attacks, Metasploit, Penetration Testing, Exploitation techniques, Brute-force attacks, Cyber Security Assessment, Intrusion Detection and Prevention, Network Security, Remote Access Systems, Network Protocols, Command-Line Interface, Network Analysis
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Microbiology, Pharmacology, Health Disparities, Psychosocial Assessments, Psychiatric And Mental Health Nursing, Molecular Biology, Infection Control, Infectious Diseases, Nursing Care, Biochemistry, Psychology, Molecular, Cellular, and Microbiology, Sociology, Cultural Sensitivity, Analytical Chemistry, Immunology, Behavior Management, Biology, Decision Making, Taxonomy
Intermediate · Professional Certificate · 3 - 6 Months

Microsoft
Skills you'll gain: SQL, Relational Databases, Microsoft Copilot, Database Management, Transaction Processing, Query Languages, Database Design, Databases, Object-Relational Mapping, Performance Tuning, Data Integrity, Data Modeling, Data Security
Beginner · Course · 1 - 4 Weeks

Simplilearn
Skills you'll gain: Social Media Marketing, Social Media Management, Social Media Strategy, Social Media Campaigns, Marketing Strategies, Brand Management, Campaign Management, Marketing, Instagram, Content Creation, Performance Analysis, Email Marketing, Marketing Analytics, Web Analytics, Digital Marketing, Marketing Psychology, Customer Relationship Management, UI/UX Strategy, Digital Advertising, Marketing Strategy and Techniques
Beginner · Specialization · 1 - 3 Months

ISC2
Skills you'll gain: Cryptography, Key Management, Public Key Infrastructure, Encryption, Cryptographic Protocols, Data Security, Public Key Cryptography Standards (PKCS), Cybersecurity, Application Security, Authentications, Brute-force attacks, Data Integrity, Algorithms
Beginner · Course · 1 - 4 Weeks

University of Leeds
Skills you'll gain: Cryptography, Encryption, Public Key Cryptography Standards (PKCS), Cybersecurity, Data Security, Data Integrity
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Artificial Intelligence, Test Planning
Intermediate · Course · 1 - 4 Weeks

University of Michigan
Skills you'll gain: Diversity Awareness, Intercultural Competence, Teamwork, Cultural Diversity, Collaboration, Verbal Communication Skills, Student Support and Services, Professional Development, English Language, Research, Professionalism, Higher Education, Communication, Adaptability, Communication Strategies, Public Speaking, Community Development, Relationship Building, Vocabulary, Writing
Beginner · Course · 1 - 3 Months

LearnKartS
Skills you'll gain: Cloud Computing, Cloud Hosting, Cloud Platforms, Hybrid Cloud Computing, Private Cloud, Data Security, DevOps
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Patient Preparation, Health Information Management, Care Coordination, Educational Materials, Decision Making
Beginner · Course · 1 - 3 Months

Pontificia Universidad Católica del Perú
Skills you'll gain: Data Preprocessing, Data Transformation, Business Analytics, Anomaly Detection, Analytics, Data Cleansing, R Programming, Data Analysis, Project Management Life Cycle, Statistical Programming, Data Science, Exploratory Data Analysis, Dimensionality Reduction, Big Data, Supervised Learning
Beginner · Course · 1 - 3 Months

Skills you'll gain: Google Analytics, Web Analytics, Marketing Analytics, Cross-Channel Marketing, Customer Analysis, Target Audience, Content Performance Analysis, Marketing Effectiveness, Campaign Management, Data Presentation, Advertising Campaigns, Digital Marketing, Performance marketing, Marketing Strategies, Consumer Behaviour, Data-Driven Decision-Making, Performance Analysis, Marketing Budgets
Beginner · Course · 1 - 4 Weeks