1

Senior Linux System Administrator Jobs in Indiana

Senior Systems Administrator

Crane, IN · Hybrid

$86K - $116K/yr

Barbaricum is seeking a Senior Systems Administrator to support Systems Engineering for the ... This role focuses on Windows workstation provisioning, system image management, and automated ...

Reporting to the Sr. Infrastructure Manager , this role will own the day-to-day execution of INCOG ... System Onboarding & Lifecycle Administration * Serve as the IT technical lead for onboarding new ...

Senior Systems Administrator

Crane, IN · On-site

$86K - $116K/yr

This role focuses on Windows workstation provisioning, system image management, and automated ... Administer and maintain Group Policy Objects (GPOs) and system configuration baselines across ...

They are seeking a Senior DBA Engineer to join their Global IT Operations team, responsible for ... Linux/Unix operating systems and shell scripting • Knowledge of RAC installation and ...

Principal Database Analyst

Indianapolis, IN · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Position Summary The Principal Database Administrator is a senior technical leader responsible for ... Knowledge of Linux system administration and shell scripting. preferred * Knowledge of additional ...

Showing results 41-60

Senior Linux System Administrator information

See Indiana salary details

$20.9K

$121.1K

$169.9K

How much do senior linux system administrator jobs pay per year?

As of Aug 12, 2026, the average yearly pay for senior linux system administrator in Indiana is $121,065.00, according to ZipRecruiter salary data. Most workers in this role earn between $101,800.00 and $142,700.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a senior Linux system administrator?

To thrive as a Senior Linux System Administrator, you need deep expertise in Linux/UNIX system administration, scripting, networking, and troubleshooting, typically backed by several years of industry experience and a relevant degree or certifications like RHCE or CompTIA Linux+. Proficiency with tools such as Ansible, Puppet, Docker, and monitoring platforms, as well as experience with cloud environments, is highly valued. Strong problem-solving abilities, communication skills, and the capacity to mentor junior team members are crucial soft skills. These abilities are essential for ensuring reliable system uptime, seamless team collaboration, and effective response to complex IT challenges.

What is a senior Linux system administrator?

A Senior Linux System Administrator is responsible for managing, configuring, and maintaining Linux-based systems and servers. They handle system performance tuning, security hardening, troubleshooting, and automation through scripting and configuration management tools. Additionally, they oversee backups, software updates, and infrastructure reliability. This role often involves mentoring junior administrators and collaborating with development and IT teams to support business operations.

What are the typical daily responsibilities of a senior Linux system administrator?

Senior Linux System Administrators are responsible for managing, maintaining, and optimizing Linux-based servers and infrastructure. Their daily tasks often include monitoring system performance, managing user permissions, applying security patches, automating processes through scripting, and troubleshooting technical issues. They regularly collaborate with developer, security, and operations teams to support new deployments and ensure system reliability. Additionally, they may mentor junior administrators and contribute to designing infrastructure improvements, making this a dynamic and influential role within IT operations.

What are the most commonly searched types of Linux System Administrator jobs in Indiana? The most popular types of Linux System Administrator jobs in Indiana are:
What job categories do people searching Senior Linux System Administrator jobs in Indiana look for? The top searched job categories for Senior Linux System Administrator jobs in Indiana are:
What cities in Indiana are hiring for Senior Linux System Administrator jobs? Cities in Indiana with the most Senior Linux System Administrator job openings:
What are popular job titles related to Senior Linux System Administrator jobs in IN? For Senior Linux System Administrator jobs in IN, the most frequently searched job titles are:
Infographic showing various Senior Linux System Administrator job openings in Indiana as of August 2026, with employment types broken down into 82% Full Time, 5% Part Time, and 13% Contract. Highlights an 86% In-person, and 14% Remote job distribution, with an average salary of $121,065 per year, or $58.2 per hour.

Computer Systems Administrator I

By Light Professional IT Services LLC

Butlerville, IN • On-site

Other

Re-posted 2 days ago


Job description

Company Overview
Dignitas Technologies, a By Light company, offers a wide range of services in the military modeling, simulation, and training (MS&T) industry from research efforts advancing simulation technologies to large acquisition contracts. Dignitas specializes in system and software analysis, design, development, testing, fielding, and courseware for Live, Virtual, and Constructive (LVC) training applications.
By Light Professional IT Services LLC readies warfighters and federal agencies with technology and systems engineered to connect, protect, and prepare individuals and teams for whatever comes next. Headquartered in McLean, VA, By Light supports defense, civilian, and commercial IT customers worldwide.
Responsibilities
  • Support administration and maintenance of computer systems and network infrastructure.
  • Administer and support Windows Enterprise and Linux server operating systems.
  • Support cloud, physical, and virtualized infrastructure environments.
  • Monitor infrastructure performance and operational readiness.
  • Configure and maintain virtualization platforms including VMware, KVM, and Xen.
  • Assist with troubleshooting system, server, and network issues.
  • Support infrastructure upgrades, maintenance, and configuration activities.
  • Maintain system documentation and operational records.
  • Coordinate with internal teams to support operational requirements.

Required Experience/Qualifications
  • Bachelor's degree or equivalent experience.
  • Must meet DoDM 8140.03 IAT II requirements.
  • Minimum 2 years of experience working with computer systems.
  • Experience with Windows Enterprise and Linux server administration.
  • Experience supporting cloud, physical, and virtual infrastructure environments.
  • Experience with hypervisors including VMware, KVM, and Xen.
  • Strong troubleshooting, organizational, and communication skills.
  • Ability to work independently and within a team environment.

Special Requirements/Security Clearance
  • Secret clearance required