Operating system courses can help you learn process management, memory allocation, file systems, and user interfaces. You can build skills in troubleshooting system errors, optimizing performance, and implementing security protocols. Many courses introduce tools like Linux, Windows, and virtualization software, illustrating how these skills are applied in real-world environments.

Skills you'll gain: Threat Modeling, Incident Response, IT Security Architecture, Incident Management, Security Architecture Review, Application Security, Identity and Access Management, Security Testing, Continuous Monitoring, Information Systems Security, Network Security, Security Strategy, Systems Architecture, Security Management, Security Engineering, Zero Trust Network Access, Security Awareness, Risk Management Framework, Cybersecurity, Enterprise Architecture
Beginner · Specialization · 1 - 3 Months

Georgia Institute of Technology
Skills you'll gain: Cloud Applications, Cloud Development, Cloud-Native Computing, Software-Defined Networking, Virtual Networking, Cloud Deployment, Cloud Computing, Cloud Infrastructure, Distributed Computing, Application Development, Cloud Management, Cloud Platforms, Cloud Services, Cloud Computing Architecture, Virtualization, Virtual Machines, Network Performance Management, Data Store, Network Infrastructure, Data Centers
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: z/OS, System Software, Operating Systems, System Programming, Mainframe Computing, System Monitoring, Mainframe Technologies, Operating System Administration, Performance Tuning, System Configuration, OS Process Management, Memory Management, Data Storage, Systems Architecture, Capacity Management, Problem Management, File I/O, Context Management, Software Architecture, Disaster Recovery
Intermediate · Course · 1 - 3 Months

British Standards Institution
Skills you'll gain: Responsible AI, AI Security, Risk Management Framework, Risk Management, Data Ethics, Governance, Compliance Management, Artificial Intelligence, Governance Risk Management and Compliance, Risk Analysis, Information Privacy, Technical Standard, Ethical Standards And Conduct, Social Impact, Trustworthiness, Accountability
Mixed · Course · 1 - 3 Months

Skills you'll gain: Unix Commands, Unix, Unix Shell, Remote Access Systems, Scripting, Systems Administration, Operating System Administration, Shell Script, Command-Line Interface, IT Automation, File I/O, User Accounts, File Management, Authorization (Computing), File Systems, Role-Based Access Control (RBAC), Dataflow, Communication Systems
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: LangGraph, AI Orchestration, AI Workflows, CrewAI, Agentic Workflows, Model Deployment, Generative AI Agents, Artificial Intelligence and Machine Learning (AI/ML), Agentic systems, Responsible AI, Software Architecture, Application Deployment, Systems Architecture, System Design and Implementation, Communication Systems, Safety and Security, System Monitoring, Scalability, Continuous Monitoring
Intermediate · Course · 1 - 4 Weeks

L&T EduTech
Skills you'll gain: Hazard Analysis, Building Services Engineering, Threat Detection, Electronic Components, Telecommunications, Electrical Systems, Systems Integration, Anomaly Detection, Electrical Safety, Safety Standards, Communication Systems, Electrical Equipment, Electronic Systems, Safety and Security, Electrical Engineering, Network Infrastructure, Technical Standard, Control Panels
Intermediate · Course · 1 - 4 Weeks

L&T EduTech
Skills you'll gain: Manufacturing Processes, Hydraulics, Control Systems, Automation Engineering, Manufacturing Operations, Manufacturing and Production, Production Process, Mechanical Engineering, Equipment Design, Machine Controls, Process Control, Maintenance, Repair, and Facility Services, Thermal Management, Engineering Tolerance, Failure Analysis, Robotics, Materials science, Automation, Quality Assurance
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Electrical Power, Electric Power Systems, Electrical Systems, Control Systems, Electrical Substation, Electrical Equipment, Energy and Utilities, Electrical Safety, Plant Operations and Management, High Voltage, Machine Controls, Applied Mathematics, Power Electronics, Automation Engineering, Basic Electrical Systems, Electrical Engineering, Process Control, Mathematical Modeling, Matlab, Three-Phase
Intermediate · Specialization · 3 - 6 Months

Total Seminars
Skills you'll gain: Hardware Troubleshooting, Computer Hardware, Data Storage Technologies, Data Storage, Encryption, System Configuration, Electronic Hardware, Hardware Architecture, Cloud Storage, Desktop Support, Power Electronics, IT Infrastructure, USB, Help Desk Support, Performance Tuning, Memory Management, IT Security Architecture, IT Management
Beginner · Course · 1 - 3 Months

Rutgers the State University of New Jersey
Skills you'll gain: Health Care Administration, Health Administration, Governance, Medical Management, Health Systems, Presentations, Healthcare Industry Knowledge, Organizational Structure, Health Care, Organizational Strategy
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Bank Regulations, Commercial Lending, Banking Services, Payment Systems, Banking, Operational Risk, Financial Statements, Credit Risk, Commercial Banking, Regulatory Compliance, Risk Modeling, Financial Statement Analysis, Financial Systems, Risk Control, Compliance Management, Risk Management Framework, Lending and Underwriting, Derivatives, Futures Exchange, Portfolio Risk
Beginner · Specialization · 3 - 6 Months