Linux security courses can help you learn system hardening, user access controls, network security protocols, and incident response strategies. You can build skills in configuring firewalls, implementing encryption techniques, and conducting security audits. Many courses introduce tools like iptables for firewall management, OpenSSL for encryption, and Wireshark for network analysis, showing how these skills are applied in practical work to protect systems from vulnerabilities and threats.

Google Cloud
Skills you'll gain: Google Cloud Platform, Cloud Computing Architecture, Cloud Solutions, Cloud Computing, Cloud Infrastructure, Business Systems Analysis, Solution Architecture, Test Planning, Systems Analysis, Solution Design, Cloud Security, User Acceptance Testing (UAT), Scalability
Advanced · Course · 1 - 3 Months

Institut Mines-Télécom
Skills you'll gain: Internet Of Things, Wireless Networks, Network Routing, Local Area Networks, Network Architecture, Network Protocols, Network Performance Management, Computer Networking, Telecommunications
Intermediate · Course · 1 - 3 Months
University of Illinois Urbana-Champaign
Skills you'll gain: Blockchain, Cryptography, FinTech, Governance, Emerging Technologies, Payment Systems, Transaction Processing, Distributed Computing, Digital Assets, Cyber Governance, Regulation and Legal Compliance, Ledgers (Accounting), Data Security, Interoperability, Case Studies, Scalability
Build toward a degree
Beginner · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Responsible AI, Data Ethics, AI Security, Artificial Intelligence and Machine Learning (AI/ML), Ethical Standards And Conduct, Model Evaluation, Human Centered Design, Data Quality
Intermediate · Course · 1 - 3 Months

SkillUp
Skills you'll gain: Data Migration, Data Integration, Enterprise Architecture, Data Management, Data Infrastructure, Data Pipelines, Data Integrity, Data Storage
Advanced · Course · 1 - 3 Months

UiPath
Skills you'll gain: Prompt Engineering, Prompt Patterns, Agentic systems, Business Process Automation, Prompt Engineering Tools, Automation, Multimodal Prompts, Generative AI Agents, LLM Application, Responsible AI, AI Workflows, Large Language Modeling, Artificial Intelligence and Machine Learning (AI/ML), Artificial Intelligence, AI Security
Beginner · Course · 1 - 4 Weeks

Empower School of Health
Skills you'll gain: Healthcare 5.0, Health Technology, Healthcare Ethics, Data Ethics, Telehealth, Medical Privacy, Law, Regulation, and Compliance, Health Informatics, Health Information Management, Healthcare Project Management, Health Disparities, Health Care Procedure and Regulation, AI Security, Health Equity, Ethical Standards And Conduct, Public Health, Health Policy, Internet Of Things, Robotics, Cybersecurity
Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Microsoft SQL Servers, SQL, Database Design, Stored Procedure, Relational Databases, Database Systems, Database Architecture and Administration, Query Languages, Data Manipulation, Microsoft Development Tools, Scripting, Authentications, User Accounts
Beginner · Course · 1 - 3 Months

Skills you'll gain: Azure Synapse Analytics, Data Security, Databricks, Data Quality, Microsoft Azure, Data Storage Technologies, Data Storage, Data Transformation, Database Management, Data Processing, Data Cleansing, Data Lakes, Query Languages, Performance Tuning, Data Integration, Data Pipelines, Apache Spark, Encryption, Data Analysis, Real Time Data
Intermediate · Course · 1 - 4 Weeks

SkillUp
Skills you'll gain: Group Policy, Dynamic Host Configuration Protocol (DHCP), Azure Active Directory, Active Directory, Windows Servers, Hyper-V, iSCSI Configuration, Virtual Private Networks (VPN), Containerization, Microsoft Azure, Kubernetes, Microsoft Windows, Docker (Software), Hybrid Cloud Computing, Virtualization, Virtual Machines, Server Administration, Network Administration, Authentications, Infrastructure As A Service (IaaS)
Intermediate · Specialization · 1 - 3 Months

LearnKartS
Skills you'll gain: Amazon S3, Amazon Elastic Compute Cloud, Amazon Redshift, Amazon DynamoDB, Cloud Infrastructure, Cloud Computing Architecture, Virtual Networking, Database Management, Network Infrastructure, Cloud Security, General Networking, Data Storage, Relational Databases, Data Migration, Network Routing
Intermediate · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Digital Transformation, Google Workspace, Google Cloud Platform, Collaborative Software, Cloud Applications, Leadership, Cloud Infrastructure, Technology Strategies, Cloud Computing, Artificial Intelligence and Machine Learning (AI/ML), Cost Management, Application Development, Machine Learning, Infrastructure Architecture, Cloud Storage, Cloud Security, Data Storage
Beginner · Course · 1 - 3 Months