Full-Time

Senior Linux Systems Administrator

Applied Research Laboratories

Posted on 7/17/2025

University of Texas at Austin

University of Texas at Austin

Compensation Overview

$85k - $100k/yr

No H1B Sponsorship

Austin, TX, USA

In Person

US Top Secret Clearance Required

Category
IT & Security (2)
,
Required Skills
Bash
Python
Perl
Linux/Unix
Requirements
  • HS/GED
  • At least four years of experience in Linux system administration.
  • Minimum of four years of experience with managing enterprise storage and backup solutions
  • Experience with commonly used concepts, practices, and procedures used in maintaining backup and storage infrastructure
  • Experience with FC, iSCSI or other network storage protocols
  • Experience with commonly used concepts, practices, procedures and tools used in maintaining a Linux enterprise
  • Infrastructure: RedHat or Ubuntu Linux.
  • Experience with shell scripting: Perl, Python, Bash or similar.
  • Experience with networking and host-based computer security monitoring.
  • Candidate will need to obtain a DoD 8570.1/8140 IAT Level II Certification, such as CompTIA CySA+ or Security+, within 6 months of hire date.
  • Excellent organizational, problem-solving, written and oral communication skills.
  • Must have a professional demeanor, be punctual and have the ability to work with little or no supervision.
  • Able to work under pressure and accept supervision.
  • Equivalent combination of relevant education and experience may be substituted as appropriate
  • US Citizen: Applicant selected will be subject to a government security investigation and must meet eligibility requirements for access to classified information at the level appropriate to the project requirements of the position.
Responsibilities
  • Under general direction, perform Linux computer systems installation, configuration, administration, maintenance, troubleshooting, and end-user support for softwares, servers, workstations, laptops, and virtual machines.
  • Management of all backup services and storage solutions (SAN/NAS) installation, configuration, administration, maintenance, troubleshooting, and escalation.
  • Perform and maintain Linux, backup and storage systems audits for compliance with established information assurance policies and configuration guidelines.
  • Document and maintain processes, procedures and configurations for Linux, storage and backup solution configuration and change management.
  • Maintain computer hardware/software inventories and documentation.
  • Other related functions as assigned.
Desired Qualifications
  • Bachelor's degree in Computer Science or related field.
  • At least seven (7) years’ experience in Linux system administration.
  • Current DoD 8570.1/8140 IAT II or greater certification for CySA+, Security+, GICSP, GSEC, or similar approved IA certifications.
  • Experience with system configuration management tools such as Salt, Kickstart, Cobbler, RHN Satellite, Ansible or Puppet.
  • Experience with Ubuntu Linux.
  • Experience with orchestration software such as Kubernetes, Docker or Podman.
  • Experience with source code management tools such as Subversion or GIT.
  • Experience web and database hosting environments such as Apache, nginx, MySQL/MariaDB, or Postgres.
University of Texas at Austin

University of Texas at Austin

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