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What does a UNIX Administrator do?

Photo of Brenna Goyette
Brenna Goyette
Certified Professional Resume Writer, Career Expert

Published 2 min read

A UNIX administrator is responsible for the upkeep, configuration, and reliable operation of computer systems that run on the UNIX operating system. They may also be involved in planning for and implementing system upgrades and expansions.

UNIX Administrator job duties include:

  • Maintain system availability and performance
  • Install new software and hardware
  • Configure and troubleshoot existing systems
  • Monitor system activity and performance
  • Perform regular backups
  • Keep abreast of new technological developments
  • Implement security measures
  • Write and maintain documentation
  • Provide technical support to users

UNIX Administrator Job Requirements

A UNIX Administrator typically needs a Bachelor's degree in computer science or a related field, although some jobs may only require an Associate's degree. Many employers also prefer candidates who have earned certification, such as the Certified Unix Administrator (CUA) credential from the SCO Global Education and Certification Program. In addition, most UNIX Administrators have several years of experience working with UNIX systems.

UNIX Administrator Skills

  • Kernel
  • Shell
  • Bash
  • Awk
  • Sed
  • Grep
  • Find
  • Tar
  • Gzip
  • Vim
  • Emacs

Related: Top UNIX Administrator Skills: Definition and Examples

How to become a UNIX Administrator

A UNIX administrator is responsible for the upkeep, configuration, and reliable operation of a computer system running the UNIX operating system. They are also responsible for ensuring that all users have proper access to the system and that data is backed up and secure. To become a UNIX administrator, one must have a strong understanding of the UNIX operating system and be able to troubleshoot problems quickly and effectively. They must also be able to communicate well with users and other IT staff.

Related: UNIX Administrator Resume Example

Related: UNIX Administrator Interview Questions (With Example Answers)

Editorial staff

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Editor

Brenna Goyette

Expert Verified

Brenna is a certified professional resume writer, career expert, and the content manager of the ResumeCat team. She has a background in corporate recruiting and human resources and has been writing resumes for over 10 years. Brenna has experience in recruiting for tech, finance, and marketing roles and has a passion for helping people find their dream jobs. She creates expert resources to help job seekers write the best resumes and cover letters, land the job, and succeed in the workplace.

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