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Senior unix systems administrator skills for your resume and career

Updated January 8, 2025
4 min read
Senior unix systems administrator example skills
Below we've compiled a list of the most critical senior unix systems administrator skills. We ranked the top skills for senior unix systems administrators based on the percentage of resumes they appeared on. For example, 7.8% of senior unix systems administrator resumes contained production servers as a skill. Continue reading to find out what skills a senior unix systems administrator needs to be successful in the workplace.

15 senior unix systems administrator skills for your resume and career

1. Production Servers

A production server is a kind of server used to deploy and host live web applications or websites.

Here's how senior unix systems administrators use production servers:
  • Managed Unix and network operations encompassing over 50 globally distributed development, staging and production servers
  • Audited existing server infrastructure to mitigate production server outages and developed redundant server architecture.

2. Solaris

Here's how senior unix systems administrators use solaris:
  • Performed Solaris System administration including NIS+ domain maintenance and administration, DNS administration, installation of system software and patches.
  • Second responsibility was hardening all Sun Solaris servers introduced into the secured environment.

3. Troubleshoot

Troubleshooting is the process of analyzing and fixing any kind of problem in a system or a machine. Troubleshooting is the detailed yet quick search in the system for the main source of an issue and solving it.

Here's how senior unix systems administrators use troubleshoot:
  • Installed configured DataProtector, Monitored and Troubleshoot failed backups and provided support.
  • Interacted with multiple departments to troubleshoot system configuration or other errors.

4. VMware

Here's how senior unix systems administrators use vmware:
  • Supported oracle applications in HP-UX and VMWARE environment consisting of HP 9000 hardware in a DEV and TEST Lab facility.
  • Worked with the VMWARE environment where the clustered servers used the virtualization policies in the data center for the production.

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 unix systems administrators use os:
  • Reduced production downtime for software and OS upgrades by designing and implementing site-specific procedures.
  • Prevented downtime on OS maintenance monitoring by creating multiple scripts to monitor and alert when the system standards were not maintained.

6. 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 unix systems administrators use windows:
  • Preformed software installation of user Windows and Linux workstations.
  • Managed servers running Windows XP Professional including monitoring.

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7. Red Hat

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

Here's how senior unix systems administrators use red hat:
  • Reworked enterprise scale software deployment architecture to better utilize available resources and capabilities of the Red Hat Satellite Server.
  • Achieved Red Hat Certified Engineer Certification

8. Disaster Recovery

The ability or procedure by which an organization regains its access and control over its IT framework after an unwanted disaster such as natural calamity or a cyberattack.

Here's how senior unix systems administrators use disaster recovery:
  • Participated in Business Continuity/Disaster Recovery planning.
  • Provided capacity planning, performance analyzing, troubleshooting, tool developing, disaster recovery, systems design, configuration and monitoring.

9. Disk

Here's how senior unix systems administrators use disk:
  • Worked and performed data-center operations including disk replacement.
  • Worked with internal groups in the evaluation and certification of third-party hardware and software such as Disks and SAN's.

10. 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 unix systems administrators use perl:
  • Programmed in Perl for automated operating system maintenance updated and automated Backup report evaluations.
  • Developed various internal web applications utilizing Apache and Perl.

11. Veritas Netbackup

Here's how senior unix systems administrators use veritas netbackup:
  • Monitored and maintained backups - VERITAS NetBackup and UltraBack as well as scripting backups for manual backups and archives.
  • Support the client personnel in preparing backup and recovery planning for UNIX systems using VERITAS NetBackup.

12. System Administration

System administration entails the overall management, organization, and operation of system software and hardware. It also extends to the management of servers, workstations, and working operations concerning them all. System administration aims to ensure all functions covering the systems run smoothly and hitch-free.

Here's how senior unix systems administrators use system administration:
  • Spearheaded the organization and creation of processes and documentation to refine system administration in the environment utilizing MS SharePoint.
  • Maintain daily operations consisting of system administration activities, procedures follow-up and change management control.

13. DNS

Domain Name Systems, or DNS for short, is the internet's system for converting readable language, i.e., google.com, to machine language, i.e, 192.168. For a simple analogy, some call it the phonebook of the internet. Any website has its own IP address, for example, 192.168.160. Understandably this is hard to remember. So what a DNS does is link the domain name, google.com, with its IP address, 192.168.160.

Here's how senior unix systems administrators use dns:
  • Designed and implemented Authoritative DNS server replacement with revision controlled geographically redundant enterprise ready DNS infrastructure.
  • Automated inventory procedures for the Sun, Linux, Linux VM Guests, DNS / DHCP Appliances via HP SIM application.

14. System Performance

System performance refers to how efficient a computer system is, often measured on how much work is completed in a set timeframe. This measurement is estimated judging on a computer system's speed, the accuracy, and how efficient the work is completed. Depending on the field, a system's performance may be required to meet a certain level before the system can safely be used.

Here's how senior unix systems administrators use system performance:
  • Monitored system functions and tuned kernel parameters for optimal system performance.
  • Performed consistent system performance analysis and respond accordingly.

15. Web Servers

Here's how senior unix systems administrators use web servers:
  • Managed Apache Web servers utilizing custom tools to provide user information to security for reporting of associate activity.
  • Scripted solutions that allowed PeopleSoft administrators restricted, privileged access to maintain web server functions without administrator intervention.
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List of senior unix systems administrator skills to add to your resume

Senior unix systems administrator skills

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

  • Production Servers
  • Solaris
  • Troubleshoot
  • VMware
  • OS
  • Windows
  • Red Hat
  • Disaster Recovery
  • Disk
  • Perl
  • Veritas Netbackup
  • System Administration
  • DNS
  • System Performance
  • Web Servers
  • IBM AIX
  • NFS
  • LDAP
  • Virtualization
  • RHEL
  • Redhat Linux
  • Veritas Cluster Server
  • Tcp Ip
  • Switches
  • Capacity Planning
  • Java
  • Tomcat
  • EMC
  • HP-UX
  • SQL
  • User Accounts
  • LVM
  • NAS
  • NetApp
  • Production Environment
  • TCP/IP
  • Tivoli
  • Sun Solaris
  • Netstat
  • System Upgrades
  • Nagios
  • Veritas Cluster
  • TSM
  • Backup Recovery
  • ESX
  • VIO
  • SSH

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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