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Sr System Admin Jobs in Indiana (NOW HIRING)

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 ...

Sr Systems Administrator

Fishers, IN

$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 ...

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 ...

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 ...

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 ...

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.

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 ...

Systems Engineer, Sr.

Indianapolis, IN · Hybrid

$90K - $110K/yr

Sr. Infrastructure Engineer Location: Indianapolis, IN Pay: Up to $110K Direct Hire Pinnacle ... Administrator Expert, MS-102, AZ-104, SC-series VMware certifications: VCP, VCAP, or VCDX CompTIA ...

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Sr System Admin information

Will AI replace sys admins?

AI is unlikely to fully replace senior system administrators, as their role involves complex problem-solving, system design, and decision-making that require human judgment. Instead, AI tools are increasingly used to automate routine tasks like monitoring, backups, and troubleshooting, allowing sys admins to focus on strategic and advanced issues. Continuous learning and certification in automation and cloud technologies remain important for sys admins to stay relevant.

What are the key skills and qualifications needed to thrive as a Sr System Admin, and why are they important?

To thrive as a Sr System Admin, you need advanced knowledge of operating systems, network infrastructure, security protocols, and typically a degree in computer science or related field. Proficiency with server virtualization tools, cloud platforms (like AWS or Azure), and certifications such as Microsoft Certified: Windows Server or CompTIA Server+ are highly valuable. Strong problem-solving skills, effective communication, and the ability to work independently or lead a team set exceptional candidates apart. These skills and qualifications are crucial to ensure reliable system performance, security, and efficient IT operations in complex enterprise environments.

What are some common challenges Sr System Admins face when managing complex IT infrastructures?

Sr System Admins often encounter challenges such as integrating legacy systems with modern technologies, maintaining high system uptime, and responding quickly to security threats. Balancing proactive maintenance with urgent troubleshooting can be demanding, especially in large, distributed environments. Effective communication and collaboration with network, security, and development teams is essential to ensure seamless operations and swift issue resolution. Staying current with evolving technologies and best practices is also key to successfully managing these challenges.

What is the highest salary for a system administrator?

The highest salaries for senior system administrators can exceed $120,000 annually, especially for those with advanced certifications, extensive experience, or in high-cost-of-living areas. Top earners often work in large enterprises, manage complex infrastructure, or have specialized skills in cloud platforms and cybersecurity.

What does a senior systems administrator do?

A senior systems administrator manages and maintains an organization’s IT infrastructure, including servers, networks, and security systems. They troubleshoot issues, implement upgrades, and ensure system reliability and security, often using tools like scripting and monitoring software. They typically have advanced certifications and experience to handle complex technical tasks and lead IT projects.

What are Sr System Admins?

Sr System Admins, or Senior System Administrators, are IT professionals responsible for managing and maintaining an organization's computer systems, servers, and network infrastructure. They oversee system performance, troubleshoot issues, implement security measures, and ensure data integrity and availability. Sr System Admins often lead projects, mentor junior staff, and play a critical role in planning and executing IT strategies to support business operations.

What is the average pay for a senior administrator?

A senior system administrator typically earns an average salary ranging from $80,000 to $120,000 annually, depending on experience, certifications, and location. They often work with advanced tools and may hold certifications like CompTIA Server+ or Cisco CCNA to enhance their earning potential.
What cities in Indiana are hiring for Sr System Admin jobs? Cities in Indiana with the most Sr System Admin job openings:
Infographic showing various Sr System Admin job openings in Indiana as of July 2026, with employment types broken down into 1% As Needed, 79% Full Time, 14% Part Time, 1% Temporary, and 5% Contract. Highlights an 90% Physical, 3% Hybrid, and 7% Remote job distribution.

Senior Systems Administrator

LifeNet Health

Plainfield, IN • On-site

$84K - $114K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

This job post has expired today. Applications are no longer accepted.


LifeNet Health rating

7.6

Company rating: 7.6 out of 10

Based on 21 frontline employees who took The Breakroom Quiz


Job description

AT LIFENET HEALTH, YOU ARE THE ADVANTAGE

Every day, YOU help us to save lives, restore health, and bring hope to patients and families around the world. At LifeNet Health, we cultivate growth, innovation, and collaboration, where your contributions drive solutions that benefit humanity.

Together, we are united by a mission greater than ourselves, a purpose rooted in healing.

ABOUT THIS JOB
Location: Virginia Beach, VA (on-site)

Department: Information Systems

Schedule: Full-Time, Monday – Friday, 8:15 a.m. – 5:00 p.m. (ET), On Call & Weekend Rotation

Clinical Status: Non-Clinical
 

HOW YOU’LL MAKE AN IMPACT
The Senior Systems Administrator provides support for implementation, troubleshooting and maintenance of the organization’s IT infrastructure. Manages IT infrastructure and related processes. Provides support to the infrastructure including day-to-day operations, problem identification, diagnosis, and resolution of problems. Installs, configures, and manages operating system software and implementing operating system enhancements to improve reliability and performance. Troubleshoots, maintains integrity, and configures network components.

Your work will have purpose every single day, contributing directly to life-changing outcomes.

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 Active Directory environments and have a solid background in system administration, particularly within Windows server ecosystems. The Senior Systems Administrator will be responsible for administration, management, monitoring, and maintenance of our Active Directory infrastructure including Group Policy Management, Active Directory Domain Services, Domain Name System (DNS), DHCP, Windows Authentication Protocols, Security and Compliance, Backup and Recovery, Server Administration, Upgrades and Patch Management, Monitoring and Reporting, and Troubleshooting and Issue Resolution.

WHAT YOU’LL DO

  • Infrastructure Support: Conducts activities in support of LifeNet Health infrastructure including servers, network devices, operating systems, directory services, virtualization, telecom and collaboration systems, permissions, and file services. Administers printers including software setup, group policy deployment, network connectivity, scripting, and troubleshooting issues.
  • System Monitoring: Monitors and maintains system alerts and notifications and works with system owners on alert notifications and processes.
  • Endpoint Management: Maintains, administers, and supports the Microsoft Endpoint Manager environment. This includes foundational functions such as software deployment and patching, and Windows updates and feature updates.
  • Customer Service and Incident Response: Acts as an escalation point for the Systems Administrator and Technical Services Staff including training and troubleshooting. Responds to incidents and service requests using the service management system according to predefined SLAs. Assists the security team with audits, investigations, remediations, and emergency deployment of server patches.
  • Backups: Administers and manages backups and Disaster Recovery solutions including reporting and resolving failures, monitoring of storage capacity and reporting, and restoring data upon request to ensure backup policy and strategies.

WHAT YOU’LL BRING
Minimum Requirements:

  • Associate’s degree in Information Systems, Computer Science, or a related field
  • Five (5) years of experience with functional and technical aspects of IT support services to include user account administration, servers, networking, operating systems, and applications.
  • Three (3) years of administration experience with at least three of the following: Servers, System Patching, Active Directory, Office 365, Networking, Security, or Telecom.
  • Microsoft Certified Systems Administrator (MCSA) and/ or Microsoft Certified Professional (MCP) to be obtained with first year in role


Preferred Experience/Skills/Certifications:

  • Bachelor’s degree in Information Systems, Computer Science, or a related field
  • Security + Certification
     

Key Knowledge, Skills, & Abilities:

  • Communication Skills: Excellent verbal and written communication skills; ability to communicate and build relationships with all professionals at different levels within the organization.
  • Time Management: Ability to prioritize multiple, competing priorities and manage time/workload. Demonstrated ability to effectively prioritize and juggle multiple time sensitive projects, multi-task, identify project interdependencies and potential risks/pitfalls.
  • Attention to Detail: Ability to perform tasks thoroughly and with care; checks work to ensure high degree of accuracy/completeness and early/on-time delivery.
  • Analysis/ Problem Solving: Ability to identify and define problems and solutions.
  • Systems Knowledge: Proficient in administrating Email Systems, Virtual Environments, Printers, third-party software deployment, patch management, security, Active Directory, Group Policy Management. Strong knowledge of desktop operating systems and productivity software (MS Office, Visio, PowerPoint, Adobe).
  • Backup & Recovery: Shadow Copies, Backup Software and Technologies, Basic Backup and Recovery Theory.
  • Equipment/ Technology: Skillful in proper use of tools, hardware, software, and equipment.
  • Diagnostic & Management Utilities: Diagnostic and management utilities, including but not limited to: Active Directory, and Microsoft Endpoint Manager or equivalent.


WHY JOIN LIFENET HEALTH

When you join LifeNet Health, you're not just taking a job, you’re joining a mission-driven community dedicated to making a global impact through regenerative medicine.  You’ll be part of a workplace that values authenticity, collaboration, and the drive to make a difference.

We recognize that great work happens when people feel supported. That’s why our total rewards package is designed to help you thrive both professionally and personally.

Here’s how we support YOU:

  • Affordable Medical, Dental, and Vision Coverage- Comprehensive care that won’t break the bank.
  • Profit Sharing Plan- Share in the success you help create.
  • 403(b) Retirement Plan- Invest in your future with confidence.
  • Paid Parental Leave- 6 weeks to bond with your newest family member.
  • Corporate Sponsored Events- Celebrate milestones and build connections.
  • Generous Paid Time Off- Because balance matters:
    • 18 vacation days (based on position, tenure, and state laws)
    • 9 sick days (subject to local and state regulations)
    • 9 holidays (7 standard + 2 floating)
  • Flexible Work Program- For approved roles, how and where you perform best.
  • Tuition reimbursement- We invest in your growth and education.
  • Career & Leadership Development- Expand your impact and potential.
  • Wellness Program- Prioritize your health with holistic resources.
  • Employee Assistance Program (EAP)- Support for you and your household.
  • Incredible teammates- Collaborate with passionate, dedicated professionals.
     

Note: All benefits are subject to eligibility requirements and may be modified at any time, with or without notice, unless otherwise required by law. This job posting does not constitute an employment contract and does not alter the “at-will” nature of employment at LifeNet Health.

COMPENSATION

Salary Range: $87,226 - $116,301 annually


Final compensation will be based on factors such as geographic location, qualifications, and prior relevant experience. The pay range for this position is $ 87,226 annually (entry level qualifications) to $116,301 annually (experienced in this role). Actual compensation may be higher based on the successful candidate’s knowledge and relevant experience.


 

EQUAL OPPORTUNITY EMPLOYER

LifeNet Health is an equal opportunity employer. We consider all qualified applicants without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, veteran status, or any other legally protected status.

As part of our commitment to safety, we maintain a drug-free workplace and conduct pre-employment substance abuse screening.


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