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System Administrator Job Description Template

What Does a System Administrator Do?

System administrators (or sysadmins) keep business operations running smoothly by maintaining the optimal performance of computer servers, networks, and other critical IT infrastructure components. They are responsible for ensuring the stability of internet and network connections, and for keeping virtual data resources secured and protected.

System Administrator Job Overview

In the system administrator role, you will perform a variety of tasks essential to the company’s IT operations. Crucial elements of this position include daily management of server loads, installation of required applications to meet network requirements, conducting server health check-ups, and troubleshooting system errors. Success in this role will be exhibited by ensuring security, efficiency, and sustainability of the organization’s IT infrastructure.

System Administrator Job Responsibilities and Duties

  • Installs and configures software applications and hardware components
  • Documents network configurations and computer layout
  • Performs periodic system check-ups and server reboots
  • Communicates and ensures compliance with company protocols on internet usage and web browsing
  • Resolves network issues and computer problems
  • Identifies and deploys system and network upgrades
  • Manages inventory of software licenses and company electronics

System Administrator Job Requirements

  • At least 2 years prior experience in system administration or related field
  • Deep understanding of network protocols (e.g. HTTPS, DNS, SSH, TCP/IP)
  • Expertise in Windows and Linux
  • Working knowledge of PHP, JAVA, and software development methodologies
  • Outstanding communication, organizational, and problem-solving skills
  • Bachelor’s degree in Computer Science, Information Technology, or related field


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Adrienne Smith

Adrienne Smith

Adrienne Smith is a content strategy consultant working with high-growth businesses on their brand messaging, content strategy, and content creation. A digital nomad, she's exploring the world's cultures and cuisines as she works.

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