Senior Systems Administrator Jobs in Wisconsin

Senior Systems Administrator jobs in Wisconsin are concentrated in Milwaukee, Madison, and Green Bay, where anchor employers like Fiserv, Epic Systems, and the University of Wisconsin System maintain large, complex IT infrastructures that demand experienced administrators. The work centers on Windows and Linux server management, virtualization platforms, and enterprise network security, with growing demand in healthcare IT and financial technology environments. Competition is strong at the senior level, and employers consistently look for candidates who can lead infrastructure projects and mentor junior staff. Find a role that fits below and apply directly.

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Overview

Open roles6
Top employerBCS IS IT
Top cityMonona, WI
Cities hiring6
Work type67% Hybrid
Top credentialBachelor's degree in information technology

Showing 5 of 6+ Senior Systems Administrator jobs

Senior Business Systems Administrator
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Added 3d ago
Senior Business Systems Administrator
WPS Health Solutions
Madison, Wisconsin
Customer Service
Customer Support
$115k - $135k/yr
Hybrid
Bachelor's degree in finance
1,001-5,000

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Intermediate Network Systems Administrator
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Added 1w ago
Intermediate Network Systems Administrator
Hewlett Packard Enterprise | HPE
Chippewa Falls, Wisconsin
Compliance & Risk
Project Management
Quality Assurance & Testing (QA Testing)
$95k - $219k/yr
Master's degree
10,000+

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Systems administrator / IT Generalist
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Added 1w ago
Systems administrator / IT Generalist
Mad City Techs
Monona, Wisconsin
Cloud & DevOps
IT Support
Systems Administration
$50k - $80k/yr
On-Site
Bachelor's degree

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IT Systems Administrator
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Added 2w ago
IT Systems Administrator
Penfield Children's Center
Milwaukee, Wisconsin
Project Management
Solutions Engineering & Architecture
Technical Product & Program Management
$55k - $93k/yr
Bachelor's degree in information technology
51-200

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IT Systems Administrator
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Added 1mo ago
IT Systems Administrator
BCS IS IT
Wauwatosa, Wisconsin
Account Management
Customer Success
Sales
$55k - $75k/yr
Hybrid

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See All 6 Senior Systems Administrator Jobs in Wisconsin

Find roles in Wisconsin that match your experience and apply in just a few clicks.

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Senior Systems Administrator Jobs by City in Wisconsin

Where Wisconsin roles are concentrated, by current openings.

Monona
1 job
Neenah
1 job
Madison
1 job
Milwaukee
1 job
Wauwatosa
1 job
Chippewa Falls
1 job

Senior Systems Administrator Job Market in Wisconsin

A snapshot from current Wisconsin openings, updated as new roles post.

Who's Hiring

BCS IS IT1 open role
Mad City Techs1 open role
Galloway Company1 open role

What Wisconsin Employers Look For

The qualifications that appear most often in senior systems administrator jobs across Wisconsin.

  • Bachelor's degree in information technology, computer science, or a related technical field
  • Five or more years of hands-on experience managing enterprise servers and network infrastructure
  • Active certifications such as Microsoft Certified: Azure Administrator or CompTIA Security+
  • Proficiency with virtualization platforms including VMware vSphere or Microsoft Hyper-V
  • Demonstrated experience with enterprise backup, disaster recovery, and business continuity planning
  • Strong knowledge of Active Directory, Group Policy, and identity management in large organizations

Senior Systems Administrator Jobs in Wisconsin: Frequently Asked Questions

How do you become a senior systems administrator in Wisconsin?

Most Wisconsin employers require a bachelor's degree in information technology, computer science, or a closely related field, along with several years of progressively responsible systems administration experience. Wisconsin does not issue a state-specific license for this role, so advancement depends on industry certifications such as Microsoft Certified: Azure Administrator, VMware Certified Professional, or CompTIA Security+. Candidates who build experience in healthcare IT or financial technology environments tend to be most competitive given the strength of those industries in the state.

How much do senior systems administrators make in Wisconsin?

Senior systems administrators in Wisconsin earn a median of about $83,650 a year, based on May 2025 Bureau of Labor Statistics wage data, ranging from around $58,950 for the lowest 10% to over $128,580 for the top 10%. Pay rises with experience, specialty, and employer.

Which companies hire senior systems administrators in Wisconsin?

Wisconsin senior systems administrator roles are posted by BCS IS IT, Mad City Techs, and Galloway Company and others right now, based on current listings on Migrate Mate as of November 2026. Wisconsin's healthcare, financial services, and insurance sectors generate particularly consistent demand for senior-level infrastructure talent.

Which Wisconsin cities have the most senior systems administrator jobs?

Monona, Neenah, and Madison lead Wisconsin in senior systems administrator openings. Milwaukee drives the largest share of postings through its dense concentration of financial services firms, insurance carriers, and regional corporate headquarters, while Madison's openings are anchored by the University of Wisconsin System, state government agencies, and Epic Systems, and Green Bay draws demand from its manufacturing and healthcare employers.

Are there remote senior systems administrator jobs in Wisconsin?

Yes, and more than many technical roles, since configuration, monitoring, and administration tasks are well-suited to remote work. About 67% of senior systems administrator openings tied to Wisconsin are remote or hybrid as of November 2026, reflecting how much of the role can be performed off-site. Responsibilities involving physical hardware, data center maintenance, or on-site incident response are the most likely to require in-person presence.

How can I get hired as a senior systems administrator in Wisconsin with little or no experience?

The most realistic path is to start in a help desk, desktop support, or junior systems technician role at a Wisconsin employer, then build toward administration responsibilities over time. Large Wisconsin institutions such as the University of Wisconsin System, Froedtert Health, and Advocate Aurora Health regularly hire IT support staff and run internal development programs that move people into infrastructure roles. Earning an entry-level certification such as CompTIA A+ or Network+ early on signals technical seriousness and gives candidates a measurable edge when applying to organizations that promote from within.

Where can I find and apply to senior systems administrator jobs in Wisconsin?

You can find and apply to senior systems administrator jobs in Wisconsin on Migrate Mate, which lists current openings from employers across the state. Find a role that fits and apply directly.

See All 6 Senior Systems Administrator Jobs in Wisconsin

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