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Network Administrator job description

A Network Administrator is responsible for supporting, configuring, and maintaining corporate customer networks and in-house servers. They install and integrate new server hardware and applications, and continually monitor for necessary updates, ensuring optimal network performance and security.


This Network Administrator job description template is optimized for posting to online job boards or careers pages and is easy to customize for your company.

Network Administrator responsibilities include:

  • Fully supporting, configuring, maintaining and upgrading corporate customer's networks and in house servers
  • Installing and integrating new server hardware and applications
  • Keeping an eye out for needed updates

network administrator job description

Job brief

We are currently hiring a Network Administrator to ensure the reliability, security, and efficiency of our data communications network.

The ideal candidate will have the skills and expertise to deploy, configure, maintain, and monitor all active network equipment, ensuring seamless network operations.

Responsibilities include troubleshooting and resolving network issues, implementing security measures, and proactively optimizing network performance.

The Network Administrator will play a crucial role in maintaining a robust and dependable network infrastructure for our organization. If you are passionate about network administration and are dedicated to upholding network reliability, security, and efficiency, we encourage you to apply for this opportunity.



  • Fully support, configure, maintain and upgrade corporate customer’s networks and in house servers
  • Install and integrate new server hardware and applications
  • Keep an eye out for needed updates
  • Support and administer third-party applications
  • Ensure network security and connectivity
  • Monitor network performance (availability, utilization, throughput, goodput, and latency) and test for weaknesses
  • Set up user accounts, permissions and passwords
  • Resolve problems reported by end user
  • Define network policies and procedures
  • Specify system requirements and design solutions
  • Research and make recommendations on server system administration

Requirements and skills

  • Proven experience in a network administrator role
  • Hands on experience in networking, routing and switching
  • Excellent knowledge of best practices around management, control, and monitoring of server infrastructure
  • Experience with firewalls, Internet VPN’s remote implementation, troubleshooting, and problem resolution is desired
  • Ability to set up and configure server hardware
  • Familiarity with backup and recovery software and methodologies
  • Great at organising, prioritising and multitasking
  • Juniper, Cisco, CWNA or BCNE training
  • BSc degree in Computer Science or related field

Frequently asked questions

What does a Network Administrator do?

A Network Administrator manages and maintains corporate networks and servers. They install new hardware and applications, update existing systems, and continually monitor network performance. Their role ensures a smooth and secure network operation within a company.

What are the duties and responsibilities of a Network Administrator?

A Network Administrator maintains and upgrades networks and servers, installs new hardware and applications, and monitors for updates. They administer third-party applications, ensure network security and connectivity, and manage user accounts. Additionally, they resolve user issues, establish network policies, and recommend system improvements.

What makes a good Network Administrator?

A good Network Administrator possesses strong technical skills in network maintenance, troubleshooting, and security. They exhibit excellent problem-solving abilities, attention to detail, and effective communication skills to provide reliable network support and ensure smooth operations within an organization.

Who does a network administrator work with?

A Network Administrator works with IT teams, system administrators, network engineers, and end-users within an organization. They also collaborate with vendors, third-party service providers, and management to ensure smooth network operations and resolve technical issues.

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