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Senior System Administrator Jobs in Indiana (NOW HIRING)

Sr. Systems Administrator

Indianapolis, IN ยท On-site

$82K - $111K/yr

The Senior Systems Administrator will be responsible for ensuring the availability, security ... Monitor platform performance, capacity, utilization, and overall system health to maximize ...

Sr Systems Administrator

Fishers, IN ยท 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 ...

Senior Systems Administrator

Crane, IN ยท 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 ยท 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 ...

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.

Senior Systems Administrator

Crane, IN ยท 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 ...

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Showing results 1-20

Senior System Administrator information

See Indiana salary details

$46.6K

$97.3K

$136.5K

How much do senior system administrator jobs pay per year?

As of Aug 18, 2026, the average yearly pay for senior system administrator in Indiana is $97,278.00, according to ZipRecruiter salary data. Most workers in this role earn between $81,800.00 and $110,900.00 per year, depending on experience, location, and employer.

What does a senior system administrator do?

A Senior System Administrator is responsible for managing, maintaining, and securing an organization's IT infrastructure, including servers, networks, and related systems. They oversee the installation and configuration of hardware and software, troubleshoot complex technical issues, and ensure the reliability and performance of IT services. Senior System Administrators also implement security policies, perform regular system updates, and may supervise junior IT staff. Their expertise is essential for minimizing system downtime and protecting data integrity.

What are the key skills and qualifications needed to thrive as a senior system administrator, and why are they important?

To thrive as a Senior System Administrator, you need in-depth knowledge of operating systems, networking, security protocols, and significant experience managing IT infrastructure, usually backed by a degree in computer science or related certifications (such as CompTIA, Microsoft, or Cisco). Expertise with tools like VMware, Active Directory, PowerShell, and cloud platforms (AWS, Azure) is typically required. Strong problem-solving skills, attention to detail, and effective communication are crucial soft skills for this role. These abilities ensure reliable system performance, minimize downtime, and support the technology needs of an organization.

What are some common challenges a senior system administrator may encounter when managing hybrid cloud environments?

Senior System Administrators often face challenges balancing on-premises infrastructure with cloud-based resources, which can include ensuring consistent security policies, managing data synchronization, and monitoring system performance across multiple platforms. They must also stay updated on evolving technologies and compliance requirements, as well as collaborate closely with development, security, and networking teams. Addressing these complexities requires strong problem-solving skills, robust documentation practices, and a proactive approach to both troubleshooting and automation.

What is the difference between Senior System Administrator vs Network Administrator?

AspectSenior System AdministratorNetwork Administrator
CertificationsCompTIA Server+, Microsoft Certified: Windows Server, Cisco CCNACompTIA Network+, Cisco CCNA, Cisco CCNP
Work EnvironmentData centers, enterprise IT environments, server managementNetwork infrastructure, routing, switching, network security
ResponsibilitiesServer deployment, maintenance, troubleshooting, system upgradesNetwork setup, monitoring, troubleshooting, security management

While both roles require networking and system knowledge, Senior System Administrators focus on server and system management, whereas Network Administrators specialize in network infrastructure. Both roles are essential in enterprise IT, often collaborating to ensure seamless technology operations.

What are the most commonly searched types of System Administrator jobs in Indiana?

The most popular types of System Administrator jobs in Indiana are:

What cities in Indiana are hiring for Senior System Administrator jobs?

Cities in Indiana with the most Senior System Administrator job openings:

Infographic showing various Senior System Administrator job openings in Indiana as of August 2026, with employment types broken down into 1% As Needed, 82% Full Time, 14% Part Time, and 3% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $97,278 per year, or $46.8 per hour.

Senior System Administrator (contract to hire)

Knowledge Services

Indianapolis, IN โ€ข On-site

$82K - $111K/yr

Full-time

Posted 5 days ago


Job description

Overview
Knowledge Services is currently seeking a Senior Systems Administrator for a contract to hire role with the State of Indiana Public Retirement System INPRS.
  • Applicants must be able and willing to convert to a full-time employee without the need for current or future sponsorship of a work visa.

Work Location: 100% onsite in Downtown Indianapolis for initial training, then will move to a hybrid work model
Work Hours: Monday-Friday 8AM-4:30PM
Responsibilities
Senior Systems Administrator responsibilities include:
โ€ข The Senior Systems Administrator is responsible for the ongoing operations and maintenance of an IaaS hosted environment leveraging both enterprise-level Linux and Microsoft Windows Server operating systems ensuring server and application availability.
โ€ข This role requires critical thinking and complex problem-solving skills with the ability to develop and document processes based on best practices for operating system security, configuration management, and disaster recovery.
โ€ข Candidate must demonstrate INPRS culture and values: Model of Integrity, Team Player, Candid, Continuous Learner, Diligent, Trust, Constructive Conflict, Commitment, and Accountability.
โ€ข Responsible for the administration and support of the computing and VMware environment specifically troubleshooting virtual machines, Oracle Linux, and Windows Server operating systems.
โ€ข Will often work under demanding deadlines, operating independently to resolve complex problems.
โ€ข Install, maintain, and administer the Windows Server Active Directory Services infrastructure.
โ€ข Maintain on our CRM (Salesforce related) accounts.
โ€ข Perform platform support which includes monitoring, performance tuning, capacity planning, and maintaining overall service and platform health to maximize system uptime.
โ€ข Maintain and administer DHCP, DNS, IIS, sFTP, and other network services.
โ€ข Act as a member of an integrated operations team through the management and support of an infrastructure cloud environment.
โ€ข Act as liaison between infrastructure and Enterprise Architecture.
โ€ข Collaborate with cross-functional teams to design scalable, reliable, and secure cloud-based architectures
โ€ข Administer server hardware and software inventories and documentation.
โ€ข Participate in database designs and implementation.
โ€ข Ensure security procedures are implemented and enforced.
โ€ข Manage Microsoft server security configuration and patching.
โ€ข Assist in provisioning and administering user access credentials and folder permissions.
โ€ข Support web portals, middleware, infrastructure applications, APIs, network, and monitoring needs.
โ€ข Facilitate deployment of application code enhancements to environments.
โ€ข Present ongoing recommendations for operational improvements of applications.
โ€ข Provide support for the restoration of services that includes investigation of outage cause and business impact.
โ€ข Monitor, troubleshoot, and resolve daily system backup process failures.
โ€ข Respond to server resource monitoring alerts.
โ€ข Monitor and work on customer support tickets and requests.
โ€ข Serve as an on-call support person as part of a rotation within an application support team. On-call response duties will cover regular business hours, nights, and weekends on a scheduled basis.
โ€ข Other duties as assigned
Qualifications
Senior Systems Administrator Qualifications include:
โ€ข BS/BA degree in computer science, engineering, equivalent experience, or relevant certifications.
โ€ข 5-10 years of server configuration management, administration, and production support experience.
โ€ข Effective communication skills, both verbal and written
โ€ข Architecture and hands-on technical experience with VMware's vSphere Platform, VMware Site Recovery Manager (SRM), vCloud Director, VMware Migration tools/techniques.
โ€ข Knowledge of Morpheus VM Essentials.
โ€ข Detailed knowledge of Oracle Linux and Windows Server operating systems
โ€ข Basic understanding of migrating existing applications and services to cloud platforms (e.g., AWS, Azure, OCI, Google Cloud).
โ€ข Install, configure, and maintain CI/CD tools such as Jenkins and GitLab to automate deployment processes.
โ€ข Knowledge of managing containerization using Docker, including image creation, orchestration, and deployment.
โ€ข Knowledge of implementation and managing analytics tools like Looker to support data visualization and reporting needs.
โ€ข Intermediate proficiency in scripting languages (e.g., Python, Bash) for automation and integration tasks as well as working knowledge of SQL scripting
โ€ข Working knowledge of SQL scripting.
โ€ข Experience with networking and security principles
โ€ข Experience working and managing relationships with cloud/service providers
โ€ข Experience working within an ITIL framework
โ€ข Experience within Microsoft Active Directory Services
โ€ข Relevant Linux certifications are a plus
โ€ข Production experience with VMware-focused server virtualization.
โ€ข Knowledge and understanding of NAS and SAN concepts and connectivity.
โ€ข Knowledge of domain/forest management structure and basic switching/routing concepts.
โ€ข Applied experience handling performance monitoring and tuning.
โ€ข Basic to intermediate shell scripting knowledge and skills.
โ€ข Demonstrate the ability to:
o Comprehend and plan systems architecture and design.
o Gather, interpret, document, and evaluate server requirements.
o Conduct incident triage research into server and application issues, as required.
o Read, analyze, and interpret technical documentation.
o Present technical ideas, problems, and solutions to non-technical business partners.
o Prioritize, plan, organize and manage multiple tasks efficiently
o Follow instructions, work independently, or function in a team as needed
โ€ข Possess excellent verbal and written communication, analytical and problem-solving, and customer service skills.
โ€ข Strong teamwork and interpersonal skills; ability to communicate and persuade at all management levels, and thrive in a cross-functional, evolving business and technical environment.
โ€ข Highly self-motivated, with keen attention to detail.
โ€ข Demonstrate INPRS culture and values.
Knowledge Services is committed to working with and providing reasonable accommodations to individuals with disabilities. If you need a reasonable accommodation for any part of the application or hiring process, please contact TalentHR@knowledgeservices.com.
Knowledge Services is an equal opportunity employer committed to hiring a diverse workforce and sustaining an inclusive culture. Knowledge Services does not discriminate on the basis of disability, veteran status or any other basis protected under federal, state or local laws. People with disabilities, veterans, and military families are encouraged to apply.
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