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.

John Wiley & Sons
Skills you'll gain: Project Closure, Earned Value Management, Project Planning, Stakeholder Engagement, Agile Project Management, Project Controls, Work Breakdown Structure, Stakeholder Management, Project Risk Management, Project Management, Project Performance, Project Coordination, Project Management Life Cycle, Business Planning, Cost Estimation, Project Scoping, Budget Management, Risk Management, Resource Management, Scheduling
Beginner · Specialization · 3 - 6 Months

John Wiley & Sons
Skills you'll gain: Team Building, Employee Coaching, Team Collaboration, Management Training And Development, Employee Onboarding, Team Management, Team Leadership, Talent Recruitment, Coaching, Human Resources Management and Planning, Team Performance Management, Collaboration, Initiative and Leadership, Recruitment, Recruitment Strategies, Product Management, Cross-Functional Collaboration, Constructive Feedback, Product Strategy, Empowerment
Intermediate · Specialization · 1 - 3 Months

John Wiley & Sons
Skills you'll gain: Sprint Planning, Team Motivation, Project Schedules, Project Estimation, Project Scoping, Team Performance Management, Project Management, Team Building, Project Planning, Team Management, Work Breakdown Structure, Scheduling, Agile Project Management, Scope Management, Project Coordination, Estimation, Cost Estimation, Agile Methodology, Leadership, Risk Management
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Application Deployment, Kubernetes, Network Troubleshooting, Performance Tuning, Network Routing, Network Security, Network Administration, Scalability
★ 3.6 (18) · Advanced · Course · 1 - 4 Weeks

Skills you'll gain: NoSQL, Database Administration, Data Warehousing, SQL, Data Pipelines, Apache Hadoop, Database Architecture and Administration, Database Design, Database Management, Relational Databases, Data Security, Linux Commands, Data Migration, Data Governance, MongoDB, Apache Spark, Apache Kafka, Extract, Transform, Load, Data Architecture, Data Store
★ 4.6 (7.5K) · Beginner · Professional Certificate · 3 - 6 Months

John Wiley & Sons
Skills you'll gain: Environmental Social And Corporate Governance (ESG), Business Valuation, Risk Management, Corporate Strategy, Business Risk Management, Corporate Finance, Equities, Corporate Sustainability, Financial Management, Return On Investment, Finance, Financial Analysis, Financial Market, Governance, Cash Flows, Risk Appetite, Business Strategies, Performance Measurement, Technology Strategies, Market Analysis
Intermediate · Course · 1 - 3 Months

John Wiley & Sons
Skills you'll gain: Statistical Methods, Exploratory Data Analysis, Data Quality, Statistics, Data Analysis, Data Science, Statistical Analysis, Data Storage, Data Collection, Data Management, Data Pipelines, Statistical Machine Learning, Data-Driven Decision-Making, Calculus, Probability Distribution, Machine Learning, Linear Algebra
Beginner · Course · 1 - 4 Weeks

John Wiley & Sons
Skills you'll gain: Stakeholder Engagement, Strategic Leadership, Plan Execution, Organizational Strategy, Strategic Planning, Stakeholder Management, Stakeholder Communications, Business Planning, Leadership and Management, Leadership, Program Implementation, Stakeholder Analysis, Business Strategy, Leadership Development, Strategic Decision-Making, Project Implementation, Strategic Thinking, Public Administration, Learning Strategies, Change Management
Advanced · Course · 1 - 3 Months

LearnQuest
Skills you'll gain: Cybersecurity, Network Security, Internet Of Things, Cyber Security Strategy, Infrastructure Security, Cyber Attacks, Communication Systems, Network Protocols, Infrastructure Architecture, Network Architecture, Network Infrastructure, Data Security, Distributed Computing, Information Privacy, Automation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Data Ethics, AI Security, Responsible AI, Information Privacy, Personally Identifiable Information, Machine Learning, Artificial Intelligence, Data Security, Vulnerability Assessments, Data Governance, Predictive Modeling
★ 4.7 (107) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Digital Forensics, Penetration Testing, Network Security, Threat Management, Mobile Security, Distributed Denial-Of-Service (DDoS) Attacks, Cloud Security, Public Key Infrastructure, Vulnerability Assessments, Security Testing, Cryptography, Security Controls, Cryptographic Protocols, Cyber Security Assessment, Cybersecurity, Authorization (Computing), Cloud Computing, Malware Protection, Cyber Attacks, Data Integrity
★ 4.6 (807) · Beginner · Specialization · 3 - 6 Months
Stanford University
Skills you'll gain: Cryptography, Data Encryption Standard, Cryptographic Protocols, Encryption, Key Management, Advanced Encryption Standard (AES), Public Key Cryptography Standards (PKCS), Cybersecurity, Application Security, Authentications, Data Integrity, Algorithms, Arithmetic, Probability
★ 4.8 (4.5K) · Mixed · Course · 1 - 3 Months