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In today’s digital age, network administration plays a crucial role in ensuring the smooth functioning of organizations’ computer networks. With the increasing reliance on technology, the demand for network administrators has risen significantly. To excel in this field, professionals need to stay updated with the latest skills and knowledge. Fortunately, there are many online courses and certifications available that can help network administrators enhance their expertise. In this article, we will explore the ten best network administration courses and certifications available online, providing professionals with a valuable resource to advance their career.

1. Cisco Certified Network Associate (CCNA)

The CCNA certification offered by Cisco is widely recognized and respected in the industry. It covers a broad range of networking topics, including network fundamentals, LAN switching technologies, routing technologies, and much more. The CCNA certification equips professionals with a strong foundation in network administration, making it an excellent choice for beginners in the field.

2. CompTIA Network+

CompTIA Network+ is another popular certification that validates the essential skills required for network administration. This certification covers network technologies, installation and configuration, media and topologies, security, and more. With its vendor-neutral approach, the CompTIA Network+ certification is suitable for professionals working with various products and technologies.

3. Certified Information Systems Security Professional (CISSP)

While not exclusively a network administration certification, CISSP is highly regarded in the IT industry. Network administrators often handle sensitive and confidential information, making security skills vital. The CISSP certification validates the expertise in various areas of security, including network security, access control, cryptography, and more. Holding this certification can significantly enhance a network administrator’s credentials.

4. Microsoft Certified: Azure Administrator Associate

With the widespread adoption of cloud computing, network administrators must possess expertise in managing cloud environments. The Microsoft Certified: Azure Administrator Associate certification equips professionals with the skills needed to administer Azure-based networks. It covers topics such as virtual networks, security, storage, and monitoring, providing a comprehensive understanding of network administration in a cloud environment.

5. Palo Alto Networks Certified Network Security Administrator (PCNSA)

Palo Alto Networks is a leading provider of network security solutions, and their PCNSA certification focuses on validating skills in managing and maintaining their security technologies. Network administrators responsible for securing their organization’s network infrastructure will find this certification highly valuable. It covers topics such as firewall configuration, network security management, and troubleshooting common network security issues.

6. Juniper Networks Certified Associate (JNCIA)

Juniper Networks offers the JNCIA certification, which is ideal for professionals starting their networking careers or those who want to validate their knowledge of the Juniper Networks’ Junos OS. This certification covers networking fundamentals, Junos OS fundamentals, user interfaces, routing policy and firewall filters, and more. The JNCIA certification provides a strong foundation for network administrators in Juniper Networks environments.

7. Certified Network Defender (CND)

The Certified Network Defender certification focuses on network security and defense mechanisms. Network administrators responsible for protecting the organization’s network from threats will find this certification extremely valuable. It covers topics such as network security controls, protocols, perimeter defense techniques, and incident response. The CND certification equips professionals with the necessary skills to protect networks from evolving cyber threats.

8. AWS Certified Advanced Networking – Specialty

For those working with Amazon Web Services (AWS), the AWS Certified Advanced Networking – Specialty certification is an excellent choice. This certification validates advanced networking skills required to design, implement, and manage AWS-based networks. It covers topics such as network optimization, hybrid architecture, network security, and more. Holding this certification demonstrates proficiency in network administration within the AWS ecosystem.

9. Certified Wireless Network Administrator (CWNA)

For professionals specializing in wireless network administration, the CWNA certification provides comprehensive knowledge and skills specific to this field. This certification covers topics such as radio frequency (RF) technologies, wireless LAN hardware, antennas, 802.11 network protocols, and much more. The CWNA certification is an essential credential for network administrators responsible for managing wireless networks.

10. Certified Ethical Hacker (CEH)

While primarily focusing on ethical hacking and penetration testing, the CEH certification equips network administrators with knowledge and skills regarding network vulnerabilities and security risks. This certification covers topics such as system hacking, network scanning, vulnerability analysis, and more. Network administrators with a CEH certification possess a unique insight into potential threats, allowing them to better secure their networks.


In the ever-evolving field of network administration, staying ahead of the game is essential. Online courses and certifications provide professionals with an opportunity to enhance their skills and knowledge, making themselves more valuable in the job market. Whether it’s Cisco’s CCNA, CompTIA Network+, or certifications specific to cloud computing or network security, there is a wide range of options available to suit individual needs. By investing in these courses and certifications, network administrators can position themselves as experts in their field, ensuring their long-term success and career growth.