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Senior linux systems administrator skills for your resume and career

Updated January 8, 2025
5 min read
Below we've compiled a list of the most critical senior linux systems administrator skills. We ranked the top skills for senior linux systems administrators based on the percentage of resumes they appeared on. For example, 7.2% of senior linux systems administrator resumes contained python as a skill. Continue reading to find out what skills a senior linux systems administrator needs to be successful in the workplace.

15 senior linux systems administrator skills for your resume and career

1. Python

Python is a widely-known programming language. It is an object-oriented and all-purpose, coding language that can be used for software development as well as web development.

Here's how senior linux systems administrators use python:
  • Worked on Test Deployment scripts using Python, BASH.
  • Automated processes with custom built Python & Shell scripts.

2. Windows

Windows is a chain of operating systems that controls a computer and is developed by Microsoft. Every version of Windows consists of GUI (graphical user interface), with a desktop that allows the user to open their files.

Here's how senior linux systems administrators use windows:
  • Assisted in a corporate-wide migration from Windows to Linux servers for production/development applications.
  • Samba (SMB) Server configuration for allowing a Linux Server to connect and share files with a Windows Servers.

3. Cloud

Cloud is a server that is accessed over the internet. There are different programs and software that also run on these servers. These clouds can be accessed from anywhere in the world as they are not present in your computer storage, but have their online servers. Cloud consists of data centers all across the world.

Here's how senior linux systems administrators use cloud:
  • Implemented and maintained Monitoring and alerting of production and corporate servers/storage with Cloud Watch.
  • Worked on projects to automate customer private cloud provisioning and configuration.

4. Bash

The Bourne- Again Shell, or simply BASH, is commonly known as a default command interpreter of Linux and GNU systems.

Here's how senior linux systems administrators use bash:
  • Task automation and reporting generally through Bash scripting.
  • Shell, Bash or equivalent scripting and automation.

5. OS

In technical terms, OS stands for "Operating System". It is a software that is used to run programs on the computer. An operating system acts as a link between the user and the hardware components. Windows, macOS, iOS, Linux are examples of an operating system.

Here's how senior linux systems administrators use os:
  • Deployed an internal Yum repository to significantly reduce dependencies on external OS packages and increase full-environment-build stability
  • Designed and implemented application release policy and procedures for both internal applications and OS patching.

6. Red Hat

Red Hat is a USA software company that provides open sources software products to enterprises.

Here's how senior linux systems administrators use red hat:
  • Created users, manage user permissions, maintain User & File System quota on Red Hat Linux, CentOS and OEL.
  • Support Red Hat Linux 6, HP-Unix, in a VM environment, there are a few standalone system.

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7. Unix

UNIX is a computer operating system that was first created in the 1960s and has been constantly updated since then. The operating system refers to the set of programs that enable a machine to function. It is a multi-user, multi-tasking device that works on computers, laptops, and servers. UNIX systems also have a graphical user interface (GUI), similar to Microsoft Windows, that makes it simple to use.

Here's how senior linux systems administrators use unix:
  • Performed day-to-day administration on UNIX Servers.
  • Provided Unix support for load testing at Sun Micro's ETC running on a SunFire 15k and SunFire 6900.

8. Ansible

Ansible refers to a software known for its simplicity and readable automation language. Though it can be used for many IT needs, Ansible most notably assists in application management and deployment by automating much of the provisioning needed for applications. The software also offers easy device and patch management and can be written in any programming language should the user need to modify the code in a different language.

Here's how senior linux systems administrators use ansible:
  • Used ansible for configure tomcat servers and maintain.
  • Experience in writing ansible scripts.

9. SAN

SAN abbreviation for storage area network is a computer network that provides storage access.

Here's how senior linux systems administrators use san:
  • Configure, install, repair, and troubleshoot issues related to hardware performance on servers, SAN environment, or network.
  • Allocated SAN Storage to Application Cluster (Oracle RAC) and configured the same.

10. LDAP

Here's how senior linux systems administrators use ldap:
  • Provide method for converting proprietary directory services (IMS) to a standard LDAP schema for send mail and anti-virus solution.
  • Maintain and administer LDAP directory servers connected to various applications such as calendar and e-mail.

11. AWS

Here's how senior linux systems administrators use aws:
  • Performed security setup, networking, system backup and patching for both AWS, and on premise environments.
  • Implemented a Continuous Delivery pipeline with Docker, and GitHub and AWS.

12. Configuration Management

Configuration management is a technical system of management controls that includes decisions, actions, and approvals that are applied throughout the life cycle of a program or system and that maintain the consistency of its performance, functional and physical attributes from the conceptual phase to production and finally to post-production support.

Here's how senior linux systems administrators use configuration management:
  • Led team responsible for configuration management; introduced Puppet as configuration management solution.
  • Deployed Puppet for configuration management to existing Linux infrastructure.

13. Centos

CentOs which is an acronym for Community Enterprise Linux Operating system is a Linux distribution. It provides a computing platform that is built to be very safe and stable.

Here's how senior linux systems administrators use centos:
  • Install, configure Rocks Cluster, CentOS Linux cluster and responding to servers outages.
  • Installed, configured and managed RHEL and CentOS 4/5 based Linux servers.

14. Perl

A Practical Extraction and Report Language, or simply PERL, is a programming language used for a script intended for syntax. You can see this when a particular web programmer or a junior developer creates a script for servers. It is used to manipulate text and utilize tasks such as web development, programming, and system administration.

Here's how senior linux systems administrators use perl:
  • Exercise Cardinal's ingrown Perl library structure to develop utilities to help improve overall performance of the environment.
  • Debug and improve inbound and outbound order processing units developed in Perl.

15. RHEL

Here's how senior linux systems administrators use rhel:
  • Provided day to day support to RHEL and AIX servers through various ticketing tools and monitoring tools like Service Now.
  • Managed Security, Backup, Disaster Recovery, Performance Monitoring and Fine-tuning on Linux (RHEL) systems.
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List of senior linux systems administrator skills to add to your resume

Senior linux systems administrator skills

The most important skills for a senior linux systems administrator resume and required skills for a senior linux systems administrator to have include:

  • Python
  • Windows
  • Cloud
  • Bash
  • OS
  • Red Hat
  • Unix
  • Ansible
  • SAN
  • LDAP
  • AWS
  • Configuration Management
  • Centos
  • Perl
  • RHEL
  • DNS
  • Virtualization
  • Tcp Ip
  • Cloud Computing
  • NFS
  • Linux Red Hat
  • Azure
  • GIT
  • Java
  • Redhat Linux
  • Backup Recovery
  • Splunk
  • System Performance
  • Nagios
  • Disk
  • Virtual Machines
  • Jira
  • RPM
  • Tomcat
  • Vmware Esxi
  • Workstations
  • TCP/IP
  • Provisioning
  • NetApp
  • NAS
  • Solaris
  • DHCP
  • Jenkins
  • ITIL
  • VSphere
  • Ruby
  • Apache Tomcat
  • Switches

Updated January 8, 2025

Zippia Research Team
Zippia Team

Editorial Staff

The Zippia Research Team has spent countless hours reviewing resumes, job postings, and government data to determine what goes into getting a job in each phase of life. Professional writers and data scientists comprise the Zippia Research Team.

Updated January 8, 2025

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