Network Administrator: Job Duties, Skills and Salary 2025

What does a Network Administrator do?

A Network Administrator is responsible for managing, maintaining, and troubleshooting an organization's computer networks.

This includes local area networks (LANs), wide area networks (WANs), internet systems, and intranet networks. Network Administrators ensure that all network systems are running smoothly, securely, and efficiently, minimizing downtime and optimizing network performance. They are also responsible for implementing network security measures, managing hardware and software upgrades, and providing technical support to users within the organization. Their role is crucial in maintaining the integrity and availability of network resources, enabling seamless communication and data transfer across the organization.

Their work is essential in ensuring that the organization's network infrastructure is robust, secure, and capable of supporting the business's operational needs.

Network Administrator: Main duties

Network Administrators in the IT & Development field handle essential tasks and contribute significantly to achieving team and organizational goals. Here are some of their primary responsibilities:

Install, configure, and maintain network hardware and software, including routers, switches, firewalls, and servers.
Monitor network performance and troubleshoot issues to ensure optimal functionality.
Implement and manage network security measures, such as firewalls, antivirus software, and intrusion detection systems.
Manage user accounts, permissions, and access to network resources.
Perform regular data backups and disaster recovery operations to protect critical information.
Collaborate with IT staff to plan and implement network upgrades and expansions.
Provide technical support to users, resolving network-related issues and answering questions about network operations.
Document network configurations, changes, and procedures for future reference and compliance purposes.

Network Administrator: Key Qualifications

Bachelor’s degree in Computer Science, Information Technology, or a related field.
Experience in network administration, IT support, or a related role is highly beneficial.
Strong understanding of networking concepts, including TCP/IP, DNS, DHCP, and VPNs.
Proficiency with network hardware and software, including routers, switches, firewalls, and monitoring tools.
Relevant certifications such as Cisco Certified Network Associate (CCNA), CompTIA Network+, or Microsoft Certified: Azure Administrator Associate are advantageous.

Basic Skills and Requirements for Network Administrators

Excellent problem-solving and analytical skills to troubleshoot network issues and optimize performance.
Strong communication skills for collaborating with IT teams and providing user support.
Attention to detail and a commitment to maintaining high security and operational standards.
Ability to manage multiple tasks and projects simultaneously in a fast-paced environment.
Willingness to stay updated with the latest networking technologies and trends through continuous learning and professional development.

Salary Expectations for Network Administrators

Job	Branch	Avg. US Salary
Network Administrator	IT & Development	72,000 USD

The average salary for a Network Administrator in the U.S. is approximately $72,000 per year and can vary from entry-level to senior positions. Network Administrators may receive a wide range of benefits.

Level	Experience	Avg. Salary per Year
Veteran	20+ years	$90,000
Senior	11+ years	$79,200
Experienced	6-10 years	$72,000
Mid Level	3-5 years	$64,800
Entry Level	0-2 years	$54,000

To explore more detailed salary information, including specific salary estimates in your country, visit the Network Administrator Salary Country Overview.

Career Path for Network Administrators

Network Administrators can advance to roles such as Senior Network Administrator, Network Engineer, or IT Manager. With additional experience and certifications, they may also specialize in areas such as network security, cloud networking, or systems architecture. Continuing education and professional development in advanced networking technologies, cybersecurity, and IT management can lead to leadership positions within IT departments or opportunities to work as a consultant.

Network Administrator: Work Environment

Network Administrators typically work in office settings within IT departments of businesses, educational institutions, government agencies, or healthcare organizations. The role involves managing network infrastructure and providing technical support, which may require working outside regular business hours to perform maintenance or resolve network issues. The work environment is fast-paced and requires strong organizational and multitasking skills to manage complex networks and ensure continuous operation.

Network Administrator: Job Duties, Skills and Salary 2025

Advance your career as a Network Administrator, ensuring reliable and secure network systems that support business operations and growth.