Network administration courses can help you learn network design, configuration, security protocols, and troubleshooting techniques. You can build skills in managing network hardware, optimizing performance, and ensuring data integrity. Many courses introduce tools such as Cisco routers, firewalls, and network monitoring software, that support implementing effective network solutions and maintaining system reliability.

The Linux Foundation
Skills you'll gain: Package and Software Management, Linux, Command-Line Interface, File Systems, Linux Administration, Linux Commands, User Accounts, Operating System Administration, System Configuration, File Management, Unix Shell, User Provisioning, System Monitoring, Operating Systems, System Software, Patch Management, Software Installation, Graphical Tools
★ 4.5 (1.4K) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Persona Development, Prospecting and Qualification, Target Audience, Facebook, Target Market, Earned Media, Social Media Marketing, Social Media Content, Web Presence, Social Media, Business Marketing, Drive Engagement, Marketing, Online Advertising, Content Creation
★ 4.6 (759) · Intermediate · Guided Project · Less Than 2 Hours

LearnQuest
Skills you'll gain: Restful API, Web Services, Java Platform Enterprise Edition (J2EE), Software Design, Java, Application Programming Interface (API), API Design, Web Applications, Object Oriented Design, Software Design Patterns, Software Architecture, Command-Line Interface
★ 4.3 (16) · Beginner · Course · 1 - 4 Weeks

Banco Interamericano de Desarrollo
Skills you'll gain: Digital Transformation, Cybersecurity, Data Management, Big Data, Talent Management, Human Capital, Infrastructure Security, Interoperability, Analytics, Economics, Policy, and Social Studies, Data Security, Administration, Project Design, Public Policies, Data Governance, digital literacy, Policy Development, Public Administration, Process Improvement, Project Management
★ 4.8 (145) · Beginner · Specialization · 1 - 3 Months

LearnKartS
Skills you'll gain: Computer Security Incident Management, Vulnerability Management, Cyber Security Strategy, Cyber Governance, Incident Response, Cyber Operations, Cyber Threat Intelligence, Encryption, Cyber Attacks, Governance Risk Management and Compliance, Incident Management, Cryptographic Protocols, Threat Detection, Security Strategy, Mobile Security, Network Model, Vulnerability, Security Awareness, Vulnerability Assessments, Vulnerability Scanning
★ 4.7 (52) · Beginner · Specialization · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Data Literacy, Data Analysis, Applied Mathematics, Mathematical Modeling, Graphing, Trigonometry, R (Software), R Programming, General Mathematics, Data Modeling, Algebra, Systems Of Measurement, Mathematical Software, Correlation Analysis, Regression Analysis, Calculus, Business Mathematics, Geometry
★ 4.7 (323) · Beginner · Specialization · 3 - 6 Months

University of Colorado System
Skills you'll gain: Tidyverse (R Package), Clinical Data Management, R (Software), Health Insurance Portability And Accountability Act (HIPAA) Compliance, R Programming, Medical Privacy, Google Cloud Platform, Data Ethics, Data Science, Health Informatics, Data Wrangling, Electronic Medical Record, Data Manipulation, SQL, Data Access, Query Languages
★ 4.5 (430) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Vulnerability Management, Threat Modeling, Open Web Application Security Project (OWASP), Intrusion Detection and Prevention, Incident Response, Computer Security Incident Management, Stakeholder Communications, Vulnerability Assessments, Threat Detection, Event Monitoring, Cyber Attacks, Hardening, Network Security, Security Controls, Data Ethics, Bash (Scripting Language), Cybersecurity, Linux, Debugging, SQL
★ 4.7 (464) · Beginner · Professional Certificate · 3 - 6 Months

Skills you'll gain: Threat Management, Threat Detection, Security Requirements Analysis, Infrastructure Security, Software-Defined Networking, Network Architecture, Network Planning And Design, IT Security Architecture, Network Security, Cloud-Based Integration, Cloud Solutions, Security Strategy, Network Infrastructure, Internet Of Things, Network Engineering, Multi-Cloud, Cloud Security
Intermediate · Course · 1 - 4 Weeks

Universidad Nacional Autónoma de México
Skills you'll gain: Payment Processing and Collection, Credit Risk, Lending and Underwriting, Commercial Lending, Loans, Organizational Structure, Financial Analysis, General Lending, Risk Mitigation, Organizational Effectiveness, Accounts Receivable, Financial Policy, Risk Control, Administration, Ancient History
★ 4.8 (112) · Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: Patient Registration, Registration, Health Information Management, Health Information Management and Medical Records, Data Quality, Data Entry, Denial Management, Data Validation, Medical Records, Electronic Medical Record System, Medical Office Procedures, Data Maintenance, Data Integrity, Quality Assurance
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Email Marketing, Paid media, Order Fulfillment, Media Planning, Social Media Campaigns, Google Ads, Social Media Marketing, Social Media Strategy, Performance Measurement, Order Processing, Customer Acquisition Management, Brand Loyalty, Search Engine Marketing, Order Management, Content Creation, Marketing Planning, Customer Relationship Management, Customer Retention, Journey Mapping, Content Performance Analysis
★ 4.9 (1.8K) · Beginner · Professional Certificate · 3 - 6 Months