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Senior Linux System Administrator Jobs in Indiana

kirbyrisk

IT System Administrator

Indianapolis, IN · On-site

Administer and support operating systems (e.g., Windows Server, Linux), business applications, and Microsoft 365 * Apply patches and support backup, recovery, and security best practices to safeguard ...

kirbyrisk

IT System Administrator

Indianapolis, IN · On-site

Administer and support operating systems (e.g., Windows Server, Linux), business applications, and Microsoft 365 * Apply patches and support backup, recovery, and security best practices to safeguard ...

Kirby Risk

IT System Administrator

Indianapolis, IN · On-site

Administer and support operating systems (e.g., Windows Server, Linux), business applications, and Microsoft 365 * Apply patches and support backup, recovery, and security best practices to safeguard ...

MSCCN

Server Administrator

Indianapolis, IN · On-site

Server Administrator As the Server Administrator you will be part of a team that helps support and ... Manages backup, restore validation, and disaster recovery operations for Linux systems (snapshots ...

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.

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All 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 Jul 3, 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:
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Senior Linux System Administrator jobs near you
Systems Administrator / Engineer

Systems Administrator / Engineer

Oak Grove Technologies LLC

Butlerville, IN

Other

Medical, PTO

Posted 3 days ago

Job description

Description

Oak Grove Technologies, LLC, a dynamic and fast-growing federal contractor, is seeking a highly skilled and motivated Systems Administrator / Engineer. The Systems Administrator / Engineer is responsible for supporting the integration, configuration, operation, and maintenance of both virtual and physical environments within the MACC-TTE infrastructure. This role ensures systems operate efficiently, securely, and cohesively across a complex, multi-technology environment. 

Location: Camp Atterbury (Edinburgh, IN) and Muscatatuck Urban Training Center (Butlerville, IN) 


Oak Grove Technologies is a Service-Disabled Veteran-Owned Business based in Raleigh, NC, with a Test and Training Center located near Fort Bragg and Camp Mackall. With over 20 years of expertise in training, consulting, technology, and operational support, the company provides services to the military, government, and law enforcement. Committed to excellence, innovation, and national security, Oak Grove Technologies fulfills federal defense contracts and actively supports veterans through sponsorships and events. Driven by its mission-focused approach, the company seeks top talent to develop impactful solutions.


Oak Grove Technologies offers a competitive compensation and benefits package.

Requirements

Key Responsibilities:

  • Perform systems integration, configuration, testing, operation, and reset of virtual and physical environments 
  • Configure and deploy servers, workstations, and processor-controlled devices 
  • Maintain and enhance infrastructure across virtual and physical systems 
  • Support integration of systems into a unified environment 
  • Assist with Information Assurance (IA) requirements and compliance 
Required Qualification:
  • Bachelor's degree in Network Engineering, Cybersecurity, Information Management, or related field (or equivalent experience) 
  • Minimum 7 years of experience as a Cyber SME, Cyber Architect, or similar role 
  • DoDM 8140.03 IAT II certification compliance 
Required Experience:
  • Network design and configuration (routing, switching, firewalls, DNS, Active Directory, VPNs, VLANs, SANs) 
  • Experience with virtualization and bare-metal systems 
  • Automation and configuration management tools (e.g., Ansible, Python) 
  • Cloud, physical, and virtual infrastructure monitoring 
  • Hypervisors (VMware, KVM, Xen) 
  • Windows and Linux system administration 
  • Knowledge of network vulnerabilities and mitigation strategies 
  • Exposure to IoT, RF systems, ICS/SCADA, and camera systems 

Security Clearance Requirements:

U.S. Citizenship and an active Top Secret clearance with SCI eligibility are required. 


Compensation and Benefits:

Competitive Salary, PTO, Health Benefits.


If you are a highly motivated Systems Administrator / Engineer and ready to apply your expertise in a high-impact role, we encourage you to join our mission in supporting national security efforts while working with cutting-edge technologies.


Oak Grove Technologies is an Equal Opportunity/Affirmative Action employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status, or any other protected class.

Oak Grove Technologies, LLC participates in E-Verify to determine an individual's identity and employment eligibility to work in the United States. E-Verify is a service of DHS and SSA.

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