Linux Systems Administrator
Crane, IN · On-site
Provide troubleshooting support for Linux/Windows Operating Systems ... Perform system updates and server configurations, including upgrades of the Operating System.
Linux Systems Administrator
Crane, IN · On-site
Provide troubleshooting support for Linux/Windows Operating Systems ... Perform system updates and server configurations, including upgrades of the Operating System.
Linux Systems Administrator
Crane, IN · Hybrid
Provide troubleshooting support for Linux/Windows Operating Systems ... Perform system updates and server configurations, including upgrades of the Operating System.
Linux Systems Administrator
Crane, IN · Hybrid
Provide troubleshooting support for Linux/Windows Operating Systems ... Perform system updates and server configurations, including upgrades of the Operating System.
Windows Systems Administrator
Fishers, IN · On-site
System Onboarding & Lifecycle Administration * Serve as the IT technical lead for onboarding new ... Qualified applicants must be authorized to work in the United States on a full-time basis. INCOG ...
Windows Systems Administrator
Fishers, IN · On-site
System Onboarding & Lifecycle Administration * Serve as the IT technical lead for onboarding new ... Qualified applicants must be authorized to work in the United States on a full-time basis. INCOG ...
Windows Systems Administrator
Fishers, IN · On-site
System Onboarding & Lifecycle Administration * Serve as the IT technical lead for onboarding new ... Employment Type: Full-Time
Windows Systems Administrator
Fishers, IN · On-site
System Onboarding & Lifecycle Administration * Serve as the IT technical lead for onboarding new ... Employment Type: Full-Time
System Onboarding & Lifecycle Administration * Serve as the IT technical lead for onboarding new ... Qualified applicants must be authorized to work in the United States on a full-time basis. INCOG ...
System Onboarding & Lifecycle Administration * Serve as the IT technical lead for onboarding new ... Qualified applicants must be authorized to work in the United States on a full-time basis. INCOG ...
System Onboarding & Lifecycle Administration * Serve as the IT technical lead for onboarding new ... Qualified applicants must be authorized to work in the United States on a full-time basis. INCOG ...
Quick apply
System Onboarding & Lifecycle Administration * Serve as the IT technical lead for onboarding new ... Qualified applicants must be authorized to work in the United States on a full-time basis. INCOG ...
Senior System Administrator (contract to hire)
Indianapolis, IN · On-site
$82K - $111K/yr
Applicants must be able and willing to convert to a full-time employee without the need for current ... level Linux and Microsoft Windows Server operating systems ensuring server and application ...
New
Senior System Administrator (contract to hire)
Indianapolis, IN · On-site
$82K - $111K/yr
Applicants must be able and willing to convert to a full-time employee without the need for current ... level Linux and Microsoft Windows Server operating systems ensuring server and application ...
New
The successful candidate will provide critical support for mission-critical Linux systems, troubleshoot complex issues, manage clustering environments, and automate tasks using Ansible, while also ...
The successful candidate will provide critical support for mission-critical Linux systems, troubleshoot complex issues, manage clustering environments, and automate tasks using Ansible, while also ...
Senior System Administrator (contract to hire)
Indianapolis, IN · On-site
$82K - $111K/yr
Applicants must be able and willing to convert to a full-time employee without the need for current ... level Linux and Microsoft Windows Server operating systems ensuring server and application ...
New
Senior System Administrator (contract to hire)
Indianapolis, IN · On-site
$82K - $111K/yr
Applicants must be able and willing to convert to a full-time employee without the need for current ... level Linux and Microsoft Windows Server operating systems ensuring server and application ...
New
Sr. Systems Administrator
$82K - $111K/yr
The Senior Systems Administrator will be responsible for ensuring the availability, security, performance, and reliability of Linux, Windows Server, VMware, and cloud-based infrastructure platforms.
New
Sr. Systems Administrator
$82K - $111K/yr
The Senior Systems Administrator will be responsible for ensuring the availability, security, performance, and reliability of Linux, Windows Server, VMware, and cloud-based infrastructure platforms.
New
Sr. Systems Administrator
Indianapolis, IN · On-site
$82K - $111K/yr
Medical
Dental
Vision
Life
Retirement
PTO
Administer and support enterprise infrastructure environments, including VMware virtual machines, Oracle Linux, and Microsoft Windows Server operating systems * Troubleshoot and resolve complex ...
New
Sr. Systems Administrator
Indianapolis, IN · On-site
$82K - $111K/yr
Medical
Dental
Vision
Life
Retirement
PTO
Administer and support enterprise infrastructure environments, including VMware virtual machines, Oracle Linux, and Microsoft Windows Server operating systems * Troubleshoot and resolve complex ...
New
Azure, Windows & Linux System Engineer
Medical
Dental
Vision
Life
Retirement
Azure, Windows & Linux System Engineer Location: Elkhart, IN Zip Code: 46514 Start Date: Right Away Keywords: #ElkhartJobs; #SystemEngineerjobs ; The Azure, Windows & Linux System Engineer will ...
Quick apply
Azure, Windows & Linux System Engineer
Medical
Dental
Vision
Life
Retirement
Azure, Windows & Linux System Engineer Location: Elkhart, IN Zip Code: 46514 Start Date: Right Away Keywords: #ElkhartJobs; #SystemEngineerjobs ; The Azure, Windows & Linux System Engineer will ...
IT System Administrator
Medical
Dental
Vision
Life
Retirement
PTO
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 ...
IT System Administrator
Medical
Dental
Vision
Life
Retirement
PTO
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 ...
IT System Administrator
Indianapolis, IN · On-site
Medical
Dental
Vision
Life
Retirement
PTO
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 ...
IT System Administrator
Indianapolis, IN · On-site
Medical
Dental
Vision
Life
Retirement
PTO
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 ...
System Administrator
New Albany, IN · On-site +1
Windows server 2XXX * Linux (Red Hat, Ubuntu, CentOs...) * Active Directory * Virtualization (VmWare) * Monitoring tools (Nagios) * Scripting (Bash and Powershell) * Cloud (Azure, AWS, Google Cloud.
System Administrator
New Albany, IN · On-site +1
Windows server 2XXX * Linux (Red Hat, Ubuntu, CentOs...) * Active Directory * Virtualization (VmWare) * Monitoring tools (Nagios) * Scripting (Bash and Powershell) * Cloud (Azure, AWS, Google Cloud.
IT System Administrator
Indianapolis, IN · On-site
Medical
Dental
Vision
Life
Retirement
PTO
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 ...
IT System Administrator
Indianapolis, IN · On-site
Medical
Dental
Vision
Life
Retirement
PTO
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 ...
Computer Systems Administrator - I (Network and Computer Systems Administrators)
Indianapolis, IN · On-site
... Windows and Linux server environments supporting mission and training operations. * Administer physical, virtual, and cloud-based infrastructure to ensure system availability, performance, and ...
Computer Systems Administrator - I (Network and Computer Systems Administrators)
Indianapolis, IN · On-site
... Windows and Linux server environments supporting mission and training operations. * Administer physical, virtual, and cloud-based infrastructure to ensure system availability, performance, and ...
Senior Systems Administrator
Crane, IN · Hybrid
$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 ...
Senior Systems Administrator
Crane, IN · Hybrid
$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 ...
Linux SME L3 Indianapolis, IN Fulltime Must Have Technical/Functional Skill Linux Subject Matter ... Roles & Responsibilities Provide L3-level support for Red Hat Enterprise Linux systems in mission ...
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Linux SME L3 Indianapolis, IN Fulltime Must Have Technical/Functional Skill Linux Subject Matter ... Roles & Responsibilities Provide L3-level support for Red Hat Enterprise Linux systems in mission ...
PURPOSE The OT Network Administrator will support the Operations Division (Manufacturing and ... Must have proficient knowledge of operating systems, network systems, and IT architecture * Windows ...
PURPOSE The OT Network Administrator will support the Operations Division (Manufacturing and ... Must have proficient knowledge of operating systems, network systems, and IT architecture * Windows ...
Fulltime Linux Windows System Administrator information
What is the difference between Fulltime Linux Windows System Administrator vs Network Administrator?
| Aspect | Fulltime Linux Windows System Administrator | Network Administrator |
|---|---|---|
| Certifications | Linux/Windows certifications (e.g., CompTIA Linux+, Microsoft Certified) | Network certifications (e.g., Cisco CCNA, CompTIA Network+) |
| Work Environment | Server management, OS configuration, troubleshooting on Linux/Windows servers | Network infrastructure, routers, switches, firewalls |
| Primary Responsibilities | Maintain OS stability, user management, security patches | Design, implement, and monitor network systems |
While both roles involve IT infrastructure, the Fulltime Linux Windows System Administrator focuses on server and OS management, whereas the Network Administrator specializes in network hardware and connectivity. Both roles require technical certifications and are vital in maintaining organizational IT operations, but they differ in scope and daily tasks.
What are popular job titles related to Fulltime Linux Windows System Administrator jobs in Indiana?
For Fulltime Linux Windows System Administrator jobs in Indiana, the most frequently searched job titles are:
- Apprentice Junior Linux Admin
- Junior System Administrator
- Senior Systems Administrator
- Weekend Linux System Administrator
- Remote Windows Server Administrator
- Associate System Administrator
- Microsoft Azure Administrator
- Junior System Administrator Volunteer
- Remote Systems Administrator
- Linux System Administrator Union
What job categories do people searching Fulltime Linux Windows System Administrator jobs in Indiana look for?
The top searched job categories for Fulltime Linux Windows System Administrator jobs in Indiana are:
What cities in Indiana are hiring for Fulltime Linux Windows System Administrator jobs?
Cities in Indiana with the most Fulltime Linux Windows System Administrator job openings:
ManTech rating
9.0
Based on 14 frontline employees who took The Breakroom Quiz
33rd of 244 rated software companies
Job description
General information
Requisition #
R69413
Locations
USA-IN-Crane
Posting Date
07/22/2026
Security Clearance Required
Interim Secret
Remote Type
Hybrid
Time Type
Full time
Description & Requirements
Shape the future of defense with MANTECH! Join a team dedicated to safeguarding our nation through advanced tech and innovative solutions. Since 1968, we've been a trusted partner to the Department of Defense, delivering cutting-edge projects that make a real impact. Dive into exciting opportunities in Cybersecurity, IT, Data Analytics and more. Propel your career forward and be part of something extraordinary. Your journey starts now-protect and innovate with MANTECH!
MANTECH seeks a motivated, career and customer-oriented Senior Linux System Administrator to join our team working in Crane, IN. This is a hybrid position requiring 3 days onsite per week.
Responsibilities include but are not limited to:
Minimum Qualifications:
Preferred Qualifications:
Clearance Requirements:
Physical Requirements:
MANTECH considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation.
If you need a reasonable accommodation to apply for a position with MANTECH, please email us at careers@mantech.com and provide your name and contact information.
Requisition #
R69413
Locations
USA-IN-Crane
Posting Date
07/22/2026
Security Clearance Required
Interim Secret
Remote Type
Hybrid
Time Type
Full time
Description & Requirements
Shape the future of defense with MANTECH! Join a team dedicated to safeguarding our nation through advanced tech and innovative solutions. Since 1968, we've been a trusted partner to the Department of Defense, delivering cutting-edge projects that make a real impact. Dive into exciting opportunities in Cybersecurity, IT, Data Analytics and more. Propel your career forward and be part of something extraordinary. Your journey starts now-protect and innovate with MANTECH!
MANTECH seeks a motivated, career and customer-oriented Senior Linux System Administrator to join our team working in Crane, IN. This is a hybrid position requiring 3 days onsite per week.
Responsibilities include but are not limited to:
- Provide support for the virtualization of Linux based virtual machines.
- Patch and STIG Linux Operating to ensure compliance with DoD Information Assurance standards.
- Provide troubleshooting support for Linux/Windows Operating Systems.
- Perform system updates and server configurations, including upgrades of the Operating System.
- Implement changes to locally hosted workstations/servers. Support virtual and physical networking configurations.
- Provide hardware, software, and network troubleshooting.
- Provide support for the administration of multiple VMWare ESXi environments across the RDT&E enterprise.
- Provide support the virtualization of Linux based virtual machines.
Minimum Qualifications:
- High School diploma or equivalent education
- 7+ years of experience in IT
- 2+ years of experience as a Systems Administrator working with Linux
- Must possess a CASP+, CISSP, or equivalent DoD 8570.01 / 8140 IAT Level III certification, or successfully obtain it within 30 days of offer acceptance and prior to beginning employment. Start date is contingent upon verification
- Experience with virtual and physical networking configuration
- Experience troubleshooting hardware, software, and networks
- Experience working with DISA STIG guidance and RMF requirements
Preferred Qualifications:
- RedHat 7, or higher, Enterprise administration, including workstation and server
- RedHat 8/Ubuntu22, or higher, Enterprise administration, including workstation and server
- Familiar with High Performance Computing (HPC) and Load Balancing for various applications
Clearance Requirements:
- Must have the ability to obtain and maintain an active US Government Secret Security Clearance
- Uncleared candidates will be required to obtain an interim secret security clearance to start
Physical Requirements:
- The person in this position must be able to remain in a stationary position 80% of the time.
- Occasionally move about inside the office to access file cabinets, office machinery, or to communicate with co-workers, management, and customers, via email, phone, and or virtual communication, which may involve delivering presentations. Must be able to exchange accurate information in these situations.
MANTECH considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation.
If you need a reasonable accommodation to apply for a position with MANTECH, please email us at careers@mantech.com and provide your name and contact information.
About ManTech
Sourced by ZipRecruiter
Industry
It services
Company size
5,001 - 10,000 Employees
Headquarters location
Herndon, VA, US
Year founded
1968