ZipRecruiter

Log In

1

Senior Linux System Administrator Jobs in Indiana

LifeNet Health

Senior Systems Administrator

Plainfield, IN · On-site

$84K - $114K/yr

Skilled Senior System Administrator with specialization in Active Directory and Microsoft Entra are encouraged to apply. Ideal candidates will possess extensive experience in managing and maintaining ...

LifeNet Health

Senior Systems Administrator

Plainfield, IN

$84K - $114K/yr

Skilled Senior System Administrator with specialization in Active Directory and Microsoft Entra are encouraged to apply. Ideal candidates will possess extensive experience in managing and maintaining ...

LifeNet Health

Senior Systems Administrator

Plainfield, IN · On-site

$84K - $114K/yr

Skilled Senior System Administrator with specialization in Active Directory and Microsoft Entra are encouraged to apply. Ideal candidates will possess extensive experience in managing and maintaining ...

Barbaricum

... and Linux server environments supporting mission and training operations. * Administer physical, virtual, and cloud-based infrastructure to ensure system availability, performance, and security.

next page

Showing results 1-20

All JobsLinux System Administrator JobsSenior Linux System Administrator JobsSenior Linux System Administrator Jobs in Indiana

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 Jun 11, 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 in the Senior Linux System Administrator position, and why are they important?

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 job?

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 typical daily responsibilities for 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 are popular job titles related to Senior Linux System Administrator jobs in Indiana? For Senior Linux System Administrator jobs in Indiana, the most frequently searched job titles 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:
Senior Linux System Administrator jobs near you
Infographic showing various Senior Linux System Administrator job openings in Indiana as of June 2026, with employment types broken down into 57% Full Time, and 43% Contract. Highlights an 100% In-person job distribution, with an average salary of $121,065 per year, or $58.2 per hour.
Computer Systems Administrator - I (Network and Computer Systems Administrators)

Computer Systems Administrator - I (Network and Computer Systems Administrators)

Barbaricum

Indianapolis, IN

Other

Posted 12 days ago

Job description

Barbaricum is seeking a Computer Systems Administrator I (Network and Computer Systems Administrator) to support the administration, maintenance, and operation of enterprise IT infrastructure for Department of Defense (DoD) mission and training environments. The selected candidate will provide technical expertise in Windows and Linux systems administration, virtualization technologies, and infrastructure support across physical, virtual, and cloud-based environments.

The Computer Systems Administrator will be responsible for maintaining system performance, supporting infrastructure monitoring activities, and ensuring the availability and security of mission-critical systems. The successful candidate will work closely with network, cybersecurity, and engineering teams to support infrastructure operations, technology integration, and multidomain training activities.

Responsibilities:

  • Install, configure, maintain, and troubleshoot Windows and Linux server environments supporting mission and training operations.
  • Administer physical, virtual, and cloud-based infrastructure to ensure system availability, performance, and security.
  • Manage user accounts, system access, operating system configurations, and routine system maintenance activities.
  • Monitor system health, network performance, and infrastructure components to identify and resolve operational issues.
  • Support virtualization platforms, including VMware, KVM, and Xen, to maintain efficient and scalable computing environments.
  • Assist with system deployments, upgrades, patch management, and configuration changes across enterprise environments.
  • Collaborate with network, cybersecurity, and engineering teams to support infrastructure operations and technology integration efforts.
  • Develop and maintain system documentation, configuration records, and standard operating procedures.
  • Support infrastructure monitoring, incident response, and troubleshooting activities to ensure mission readiness.
  • Ensure compliance with organizational policies, cybersecurity requirements, and applicable DoD standards.


Required Qualifications:

  •  Active DoD Secret Clearance
  • Bachelor's degree or equivalent experience.
  • Must meet DoDM 8140.03 IAT II requirements.
  • Minimum 2yrs experience working with computer systems. 
  • Demonstrated experience with Windows enterprise and Linux server / operating systems engineering, and administration. 
  • Demonstrated experience with cloud, physical, and virtual network architect, engineering, and infrastructure monitoring.
  • Expertise with hypervisors such as VMware, KVM, and Xen

Apply