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Senior Linux System Administrator Jobs in Indiana

USIC

Systems Administrator

Indianapolis, IN

This position will report to the Sr. Director, Corporate Systems & Infrastructure. Responsibilities ... System Maintenance: Installing, patching, and upgrading server operating systems (Windows/Linux ...

USIC

Systems Administrator

Indianapolis, IN · On-site

This position will report to the Sr. Director, Corporate Systems & Infrastructure. Responsibilities ... System Maintenance: Installing, patching, and upgrading server operating systems (Windows/Linux ...

USIC

Systems Administrator

Indianapolis, IN · On-site

This position will report to the Sr. Director, Corporate Systems & Infrastructure. Responsibilities ... System Maintenance: Installing, patching, and upgrading server operating systems (Windows/Linux ...

SUSE

Several years of experience in a customer support role or as a system administrator managing Linux operating systems. * Ability to read and understand source code. * Specialization in two or more of ...

Stem Xpert

Sr Systems Administrator

Fishers, IN · On-site

$80K - $109K/yr

Company Description Position: Sr Systems Administrator Duration: 4mths (CTH) Location: Fischers ... Collaborates to maintain a library of system-supporting processes and procedural documenta ...

Barbaricum

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 ...

Halo Group

Senior Oracle DBA

Indianapolis, IN

... Linux (Exadata) platforms. Ability to work effectively with oracle dbas, developers, and ... systems. Assist in normal database daily work requests for oracle. Requirements: Oracle DBA ...

Barbaricum

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 ...

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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.

System Administrator with Security Clearance

Tri-County Steel

Bedford, IN

Other

Medical, Dental, Vision, Life, Retirement, PTO

Posted 29 days ago

Job description

Systems Administrator Company: Tri-County Steel LLC (TCS) Location: On-site at Eastgate Employment Type: Full-time Salary: Commensurate with experience. Clearance Level Required: Secret. US Citizenship required.

About Us: Tri-County Steel LLC (TCS) is a service-disabled veteran-owned small business located in Bedford, Indiana. We have been a trusted defense contractor supporting our industry and government partners for over 15 years, offering a wide variety of logistics, programmatic, and engineering support services. We pride ourselves on a strong commitment to our clients and a focus on quality and reliability in everything we do.

Additionally, we are dedicated to the growth and development of our employees, providing opportunities for advancement and professional growth. Job Summary: TCS is seeking an experienced Systems Administrator to support IT operations at NSWC Crane. The successful candidate will be responsible for maintaining the customer's IT infrastructure, including endpoint administration, STIG compliance, and security protocols, while troubleshooting complex issues and ensuring optimal system performance.

This position requires significant travel and is fully on-site with no telework option. Essential Functions: • Administer and maintain Windows 11 endpoints in a secure, classified environment. • Apply and maintain Security Technical Implementation Guide (STIG) requirements through Windows Registry configuration and group policy compliance.

• Conduct ACAS scans and manage scanner and server operations. • Run, examine, and remediate SCAP scan findings; determine and apply required patches and updates. • Configure and support RS232 serial communications, including USB to COM port converters, in support of Fuel & Electrical (F&E) test stand operations.

• Develop and maintain PowerShell scripts to automate administrative tasks and support system operations. • Create and manage WIM files using Microsoft Deployment Tool (MDT) for system imaging and deployment. • Perform all duties in accordance with established standards, policies, rules, and procedures.

Experience and Skills: • Minimum of 5 years of experience in Information Technology with a focus on systems administration. • High school diploma or equivalent required; relevant experience may be substituted for formal education. • MUST hold a current CompTIA Security+ certification.

• Familiarity with IT compliance, industry standards, and DoD/DoN regulatory requirements. • Strong technical problem-solving skills with the ability to diagnose and resolve complex system issues independently. • Communication skills sufficient to interact with team members, program leads, and senior leadership on technical matters.

• Timely and professional responsiveness to internal and external correspondence. Desired Qualifications: • Experience in a defense or government contracting environment. • Familiarity with IT security practices and risk management in airgapped network environments.

• Ability to thrive in a challenging environment where obtaining resources and support requires proactive coordination. • Familiarity with network communications configuration (future requirement as environment evolves). • Exposure to SQL queries and SQL server environments (future requirement).

Travel: Significant travel required. No telework option for this position. Benefits: • Comprehensive health benefits, including life, health, dental, vision, short-term disability (STD), and long-term disability (LTD) coverage for eligible employees and family members.

• 401(K) Plan with company match. • 12 paid holidays. • Paid time off (PTO).

• Competitive salaries. Application Process: We invite resumes from all interested parties.

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