Fort Atkinson • 50 milesRemote · Hybrid · Onsite · Field · All Environments
Fort Atkinson • 50 milesRemote · Hybrid · Onsite · Field · All Environments
Fort Atkinson • 50 milesRemote · Hybrid · Onsite · Field · All Environments
Fort Atkinson • 50 milesRemote · Hybrid · Onsite · Field · All Environments
139 system administrator jobs at 98 companies in Fort Atkinson, WI
1mo
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Senior System Administrator
Janesville, Wisconsin, United States
$100k-$130k/yr OnsiteFull Time
7+ YOEBachelor's or equivalent, 7+ years enterprise systems administration experience; strong Windows Server, Microsoft 365/Azure, Active Directory, Hyper-V, SAN, networking, firewall (Cisco Firepower/SonicWall), Aruba/Ubiquiti, and PowerShell skills. US work authorization required.
Windows Server, Microsoft 365, Microsoft Azure, Active Directory, Hyper-V, SAN, MPIO, Cisco Firepower, SonicWall, Aruba, Ubiquiti, PowerShell, VMware, Microsoft Intune, Microsoft Entra ID (Azure Active Directory), Microsoft Exchange Online, Microsoft Teams, Microsoft SharePoint, DNS, DHCP, Group Policy, HP Nimble
2w
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IT System Administrator
South Beloit, Illinois, United States
$70k-$90k/yr OnsiteFull Time
5+ YOEBachelor's preferred or equivalent experience; 5+ years IT administration including Microsoft 365, Windows Server, Active Directory, and 5+ years supporting Microsoft Business Central; manufacturing experience preferred; strong troubleshooting and communication skills.
Microsoft Windows Server, Microsoft 365, Active Directory, Microsoft Business Central, N-able, Adlumin, Insight Works Warehouse Insight, Insight Works Shop floor Insight, Cosmos reporting, 3CX, MS Teams, TCP/IP
6d
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Network System Administrator
Verona, Wisconsin, United States
OnsiteFull Time
5+ YOEBachelor’s degree or equivalent in a computing field and 5+ years of IT experience spanning end-user support, network administration, cybersecurity, and ERP support.
Microsoft Windows Server, Linux, Microsoft Windows, Active Directory, Group Policy, DNS, DHCP, Cisco, ERP, CMMC, NIST 800-171
1mo
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ServiceNow System Administrator
Pleasant Prairie or Milwaukee or Waukegan or Glenview or Kenosha
OnsiteFull Time
2+ YOEBachelor's in CS/IT, ServiceNow CSA preferred, 2+ years EUC administration preferred, strong knowledge of ITIL, JavaScript, and ServiceNow customization, excellent customer service and problem-solving skills.
ServiceNow, JavaScript
1d
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IT Cloud/System Administrator
Madison, Wisconsin, United States
$94k-$108k/yr HybridFull Time
Experience installing, supporting, and maintaining software; Windows Server and IIS administration; and virtualization technologies. Preferred experience includes scripting, Microsoft 365, IaC, cloud, identity management, and security.
Microsoft Windows Server, IIS, VMware, Microsoft Azure, PowerShell, Python, Bash, Microsoft 365, Microsoft Teams, Microsoft Intune, Terraform, Azure DevOps, SaaS, PaaS, IaaS, Microsoft Active Directory, Microsoft Entra ID, Multi-Factor Authentication, firewalls, Microsoft Defender
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IT Cloud & Hosting System Administrator
Waukesha, Wisconsin, United States
HybridFull Time
Hands-on experience administering cloud (AWS/Azure) and on-prem infrastructure, VMware, Terraform, CI/CD, IAM, backup/recovery, and troubleshooting; completed IT education or equivalent experience required.
AWS, Azure, VMware vSphere, ESXi, Terraform, Tableau, Power BI, Microsoft Excel
1mo
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IT Cloud & Hosting System Administrator
Waukesha, Wisconsin, United States
HybridFull Time
Hands-on experience with AWS or Azure, VMware vSphere/ESXi, Terraform and CI/CD concepts, IAM, backup/recovery, monitoring, and troubleshooting; IT education or equivalent experience; ability to work with global teams.
AWS, Azure, VMware vSphere, ESXi, Terraform, CI/CD, Tableau, Power BI, IAM
2mo
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WARRANTY ADMINISTRATOR
Beloit, Wisconsin, United States
$44k-$62k/yr RemoteFull Time
High school diploma or GED, excellent communication and attention to detail, basic math and reasoning, ability to learn computer systems; prior warranty processing experience preferred.
1d
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Compliance Administrator
Madison, Wisconsin, United States
OnsiteFull Time
2+ YOERequires 2–5 years in compliance, safety administration, HR, quality systems, or related administration; Microsoft Office proficiency and OSHA/DOT knowledge. Associate's degree and listed certifications preferred.
Microsoft Excel, Microsoft Word, Microsoft Outlook, Microsoft PowerPoint, ISNetworld, Avetta, Veriforce, PEC
1w
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CRM Administrator
Milwaukee, Wisconsin, United States
HybridFull Time
3+ YOEBachelor's degree or equivalent experience, 3+ years of Microsoft Dynamics 365 CRM administration, Microsoft Office proficiency, communication and training skills, and knowledge of IATF16949 and ISO14001 systems.
Microsoft Dynamics 365, Microsoft Excel, Microsoft PowerPoint, Power BI, Power Platform, Copilot for Dynamics 365
1w
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Assignment System Coordinator
Madison, Wisconsin, United States
$60k/yr OnsiteFull Time
2+ YOETwo years of database management experience and a bachelor's degree or equivalent training and experience required. Student housing, StarRez, and technology-related experience preferred.
StarRez
1w
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IT Systems Administrator
Pewaukee, Wisconsin, United States
$85k-$95k/yr OnsiteFull Time
3+ YOERequires 3+ years in IT support or systems administration, Windows 11 and Microsoft 365 expertise, Active Directory, Exchange, MDM, networking, cybersecurity, troubleshooting, and service desk experience.
Windows 11, Microsoft 365, iPhone, Active Directory, Exchange, Mobile Device Management (MDM), Microsoft 365 Fundamentals, VPN, firewalls, antivirus, endpoint security, service desk tools
2w
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Systems Administrator
Glendale, Wisconsin, United States
$55k-$90k/yr HybridFull Time
3+ YOEWindows desktop/server administration, TCP/IP, DNS, routing, AD/Exchange, backup/patch/antithreat, 3+ years Microsoft network experience or associate degree, ability to lift equipment, valid car and insurance, Network+ and Windows Server competency.
Windows Server, Windows Desktop, TCP/IP, DNS, Routing, Firewalls, Backup, Patch Management, Active Directory, Microsoft Exchange
3w
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Systems Administrator
Mequon, Wisconsin, United States
$70k-$80k/yr OnsiteFull Time
3+ YOE3+ years administering Windows-based systems; proficiency with Active Directory, Group Policy, Microsoft SQL Server, virtualization, scripting (PowerShell/VBScript); strong troubleshooting and documentation skills.
Windows Server, Active Directory, Group Policy, Microsoft SQL Server, VMware, Citrix, Remote Desktop Services, IIS, Tomcat, PowerShell, VBScript, HyperV, Azure, AWS, Google Cloud, Progress, MySQL, Oracle
2mo
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Systems Administrator
Amherst or Boston or Madison
$50k-$90k/yr OnsiteFull Time
Install, maintain, and secure servers, network devices, and end-user systems; monitor performance; perform backups and disaster recovery; support cloud services (GCP/Workspace); travel to data centers.
Windows, Linux, Google Cloud Platform (GCP), Google Workspace, Gmail, Drive, Okta, Active Directory
4w
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IT Infrastructure Administrator
New Berlin, Wisconsin, United States
OnsiteFull Time
8+ YOEManage and support hybrid on‑prem and cloud infrastructure including Microsoft 365, Microsoft Azure, Active Directory, networking; 8+ years enterprise experience and 5+ years systems administration; PowerShell and automation experience.
Microsoft 365, Microsoft Azure, Active Directory, PowerShell, VPN, SaaS, PaaS, IaaS
1mo
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Software Systems Administrator
Waukesha, Wisconsin, United States
OnsiteFull Time
5+ YOE5+ years software administration experience, led large system migrations, managed multiple platforms; bachelor’s in CS/IS/Engineering or equivalent; proficiency in Visual Studio and multiple programming languages; strong collaboration and communication.
Visual Studio, Python, C#, C++, Java, Go, Rust, QA Trax, LabView, Nation Instruments, SQL, Git, GitHub, GitHub Co-Pilot, Claude Code
6d
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Payroll Administrator
Milwaukee, Wisconsin, United States
OnsiteFull Time
1+ YOEHigh school diploma required; associate degree preferred. Requires 1–3 years in payroll or finance, basic Excel, payroll calculations, accuracy, confidentiality, communication, and ability to navigate multiple systems.
UKG, Workforce Management (WFM), Microsoft Excel
1mo
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Network Administrator
Mount Pleasant, Wisconsin, United States
OnsiteFull Time
BS/MS in Computer Science/IT required; experience maintaining large-scale systems; required experience with OpenStack or Kubernetes; troubleshooting, project management, virtualization, and database experience preferred; AWS SysOps cert preferred.
OpenStack, Kubernetes, MS SQL
2mo
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Systems Administrator
Woodstock, Illinois, United States
$60k-$70k/yr HybridFull Time
3+ YOECompTIA A+, Net+, Sec+; 3+ years MSP experience; experience with Microsoft Office 365/Microsoft Azure and Automate; strong customer-service, documentation, troubleshooting, and on-call weekend coverage.
Microsoft Office 365, Microsoft Azure, Automate
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