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: Routing Protocols, Network Routing, Amazon Web Services, Servers, Network Monitoring
★ 4.4 (27) · Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Linux, Package and Software Management, Linux Administration, Red Hat Enterprise Linux, File Systems, Scripting, User Accounts, Linux Servers, Command-Line Interface, Shell Script, System Configuration, Unix Shell, Operating System Administration, Open Source Technology, Disaster Recovery, Linux Commands, System Monitoring, Unix Commands, Identity and Access Management, User Provisioning
★ 5 (14) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: QuickBooks (Accounting Software), Vendor Management, Inventory and Warehousing, Inventory Management, Accounting Software, Business Reporting, Customer Data Management, Management Reporting, Financial Analysis, Billing & Invoicing, Sales Management, Balancing (Ledger/Billing), Financial Reporting, Expense Management, Expense Reports, Financial Acumen, Payroll, Billing, Financial Statement Analysis, Cash Management
★ 4.2 (54) · Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: Ansible, Software Installation, File Management, IT Automation, YAML, System Configuration, DevOps
★ 4.4 (26) · Beginner · Guided Project · Less Than 2 Hours

University of California, Davis
Skills you'll gain: Continuous Integration, CI/CD, Continuous Deployment, Integration Testing, DevOps, Software Development, Continuous Monitoring, Webhook Security, Build Tools, Containerization, Docker (Software), Application Deployment, Development Environment, GitHub, Automation, Verification And Validation
★ 4 (41) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Architectural Drawing, Technical Drawing, Drafting and Engineering Design, Engineering Drawings, Computer-Aided Design, Autodesk, Architecture and Construction, Architectural Design, Design Software, Document Management, Data Import/Export, File Management, Design, System Configuration
★ 4.6 (60) · Beginner · Course · 3 - 6 Months

Skills you'll gain: Google Cloud Platform, Load Balancing, Cloud Infrastructure, Terraform, Infrastructure as Code (IaC), Cloud Computing, Virtual Private Networks (VPN), Cloud Services, Virtual Machines, Cloud Management, Managed Services, Virtual Networking, Network Security, General Networking, Scalability
★ 4.9 (167) · Intermediate · Course · 1 - 3 Months

The State University of New York
Skills you'll gain: Event Management, Facility Management, Performance Analysis, Financial Data, Facility Operations, Business Analytics, Law, Regulation, and Compliance, Data-Driven Decision-Making, Analytics, Data Management, People Analytics, Data Analysis, Performance Measurement, Team Performance Management, Team Management, Regulation and Legal Compliance, Legal Risk, Health Technology, Contract Management, Operations Management
★ 4.8 (31) · Beginner · Course · 1 - 3 Months

LearnKartS
Skills you'll gain: Distributed Denial-Of-Service (DDoS) Attacks, Cryptography, Vulnerability Scanning, Kubernetes, Cloud Infrastructure, Cyber Security Strategy, Email Security, Virtualization, SQL
★ 4.7 (51) · Intermediate · Course · 1 - 4 Weeks

Indian Institute of Science
Skills you'll gain: Engineering, Scientific, and Technical Instruments, Biomedical Technology, Biomedical Engineering, Electronics, Semiconductors, Electronic Systems, Systems Design, Internet Of Things, Electronic Hardware, Materials science, Chemical Engineering, Laboratory Experience, Laboratory Techniques, Manufacturing Processes
★ 4.8 (17) · Beginner · Course · 1 - 3 Months

L&T EduTech
Skills you'll gain: Construction, General Construction and Construction Labor, Construction Engineering, Building Codes, Construction Management, Building Information Modeling, Construction Estimating, Cost Estimation, Structural Engineering, Drafting and Engineering Design, Blueprint Reading, Assembly Drawing, Engineering Drawings, Civil and Architectural Engineering, Construction Inspection, Safety Standards, Engineering Practices, Structural Analysis, Architecture and Construction, Visualization (Computer Graphics)
★ 4.8 (23) · Advanced · Specialization · 1 - 3 Months

University of Colorado System
Skills you'll gain: Infrastructure Security, Cyber Risk, Cyber Security Policies, Cyber Security Assessment, Cybersecurity, Security Management, Cyber Security Strategy, Risk Management Framework, Technology Roadmaps, Network Infrastructure, Transportation Operations, Mobile Security
★ 4.7 (259) · Beginner · Course · 1 - 4 Weeks