115 systems administrator jobs at 78 companies in Wales, WI

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Systems Administrator
Windsor, Wisconsin, United States
OnsiteFull Time
Bell Laboratories
Bell Laboratories: The World Leader In Rodent Control Technology
4+ YOEAssociate degree in IT, computer science, networking, or related field required; bachelor's preferred. Requires 4+ years in systems or cloud administration, infrastructure support, and Microsoft technologies.
Microsoft 365, Microsoft Exchange Online, Microsoft Entra ID, Microsoft Teams, Microsoft SharePoint Online, Microsoft OneDrive, VMware, Microsoft Intune, Windows Server, Multi-factor authentication (MFA)
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IT Systems Administrator
Delafield, Wisconsin, United States
OnsiteFull Time
Tanis Brush
Tanis Brush: Privately held industrial and abrasive brush manufacturer serving businesses with custom-engineered and stock brush solutions.
3+ YOERequires 3–6 years in systems administration or IT operations, Microsoft 365 and Active Directory experience, Windows Server, virtualization, networking, endpoint, security, and backup expertise.
Microsoft 365, Active Directory, Windows Server, Hyper-V, Global Shop Solutions ERP, UPS WorldShip, FedEx Ship Manager, Veeam, Microsoft Outlook, Mersive Solstice, Zebra label printers, VMware, Epicor, Infor, Made2Manage, Microsoft, CompTIA Network+, CompTIA Security+, HSA, EAP
3w
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Systems Administrator
Glendale, Wisconsin, United States
$55k-$90k/yr HybridFull Time
River Run Computers
River Run Computers: Private Wisconsin managed IT services provider delivering cybersecurity, cloud, help-desk, and technology support to businesses.
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
1mo
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Systems Administrator
Mequon, Wisconsin, United States
$70k-$80k/yr OnsiteFull Time
ISCorp
ISCorp: Minority-owned managed private cloud provider serving software companies and regulated-industry organizations with secure application delivery.
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
2w
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IT Systems Administrator
Pewaukee, Wisconsin, United States
$85k-$95k/yr OnsiteFull Time
Bevara Building Services
Bevara Building Services: Private facilities maintenance platform providing interior and exterior services to commercial properties across the U.S. and Canada.
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
2mo
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Systems Administrator
Woodstock, Illinois, United States
$60k-$70k/yr HybridFull Time
LeadingIT
LeadingIT: Managed IT and cybersecurity provider serving Chicagoland businesses, nonprofits, schools, governments, and professional organizations.
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
1mo
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Software Systems Administrator
Waukesha, Wisconsin, United States
OnsiteFull Time
Generac
GeneracNYSE: GNRC: Manufacturer of backup power generation and energy technology solutions.
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
3w
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Warehouse Systems Administrator (2nd Shift)
Milwaukee, Wisconsin, United States
$27-$29/hr OnsiteFull Time
Palermo Villa, Inc.
Palermo Villa, Inc.: Family-owned frozen pizza manufacturer serving grocery retailers and private-label customers through branded and contract-manufactured products.
Experience supporting Oracle Fusion and warehouse management systems (WMS), ensuring data accuracy, order processing, system troubleshooting, and cross-team collaboration.
Oracle Fusion, WMS
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Systems Administrator Internship - Summer 2027
Pleasant Prairie, Wisconsin, United States
OnsiteInternship, Part Time
Uline
Uline: North America's leading distributor of shipping and packaging materials.
Junior-status college student pursuing a bachelor's degree in computer science, information systems, or a related field; strong communication, writing, and problem-solving skills; interest in enterprise IT.
Microsoft 365, Exchange Online, Copilot, Power Platform
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Systems Administrator Internship - Summer 2027
Pleasant Prairie or Milwaukee or Waukegan or Glenview or Kenosha
OnsiteInternship, Full Time
Uline
Uline: North America's leading distributor of shipping and packaging materials.
Full-time 12-week internship for junior college students pursuing a bachelor's degree in computer science, information systems, or a related field, with interest in Microsoft enterprise tools.
Microsoft 365, Exchange Online, Copilot, Power Platform
2mo
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SYSTEMS ADMINISTRATOR (HCG-BEL)
Beloit, Wisconsin, United States
$31/hr OnsiteFull Time
Ho-Chunk Gaming Beloit
Ho-Chunk Gaming Beloit: A government organization providing IT and network services to support tribal operations.
Associate degree in Computer Science or Information Management, MCSA (Windows 2000/2003) and CompTIA Network+ required; CCNA recommended. Valid driver license and dependable transportation. Experience with routing, cabling, switches, VLANs, network OS installation, and troubleshooting.
Windows 2000, Windows 2003, VLAN
2w
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Sr. Quality Systems IT Administrator
Woodstock, Illinois, United States
$108k-$118k/yr OnsiteFull Time
Woodstock Sterile Solutions
Woodstock Sterile Solutions: Sterile pharmaceutical CDMO developing and manufacturing liquid products for healthcare companies using blow-fill-seal technology.
5+ YOEBachelor's degree and 5–7 years of quality data systems or IT experience, including 5 years in cGMP. Requires SQL, CSV, GAMP, data integrity, 21 CFR Part 11, application administration, audits, and clear English communication.
MasterControl, LabX, Waters Empower, Waters NuGenesis, Novatek LIMS, Microsoft Active Directory, Veeam, Commvault, SQL, TCP/IP, Microsoft Windows, Microsoft Edge, Firefox, Google Chrome, Microsoft Office 365, Microsoft Teams, Microsoft Visio, Microsoft Project
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Systems Administrator - II - Full-Time 1st Shift
Milwaukee, Wisconsin, United States
OnsiteFull Time
North Shore Healthcare
North Shore Healthcare: Operator of skilled nursing, post-acute, and senior living facilities.
5+ YOERequires 5–7+ years of cloud or Microsoft 365 administration experience. Preferred IT degree, Microsoft 365 certifications or Security+, healthcare IT, HIPAA, PowerShell, API, Secure Score, and CIS experience.
Microsoft 365, Microsoft Entra ID, Microsoft Exchange, Microsoft Teams, Microsoft SharePoint, Microsoft OneDrive, Microsoft Defender, Microsoft Purview, PowerShell, API, Secure Score, CIS
1w
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Systems Administrator - II - Full-Time 1st Shift
Milwaukee, Wisconsin, United States
OnsiteFull Time
North Shore Healthcare
North Shore Healthcare: Operator of skilled nursing, post-acute, and senior living facilities.
5+ YOERequires 5–7+ years of cloud or Microsoft 365 administration experience. Associate's or bachelor's degree, Microsoft 365 certifications, Security+, healthcare IT, HIPAA, PowerShell, API, Secure Score, and CIS experience preferred.
Microsoft 365, Microsoft Entra ID, Microsoft Exchange, Microsoft Teams, Microsoft SharePoint, Microsoft OneDrive, Microsoft Defender, Microsoft Purview, PowerShell, API, Secure Score, CIS
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FP & A Systems Administrator
Brookfield or Waukesha
OnsiteFull Time
Silgan Containers
Silgan ContainersNew York Stock Exchange: SLGN: Major manufacturer of metal food packaging containers.
5+ YOEBachelor’s degree in a related field and 5+ years administering Oracle EPBCS or comparable Oracle EPM. Requires budgeting, forecasting, financial planning, troubleshooting, analytical, communication, and advanced Excel skills.
Oracle Enterprise Planning and Budgeting Cloud Service (EPBCS), Oracle EPM, Microsoft Excel, JD Edwards, Tableau
2mo
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Systems Administrator Engineer - Cloud & Automation
Milwaukee or Kansas City or Rolling Meadows or Naperville or Scottsdale or Raleigh or Jersey City or Newark or Norristown or Plano or Alpharetta or Sarasota or United States
$63k-$138k/yr HybridFull Time
IAT Insurance Group
IAT Insurance Group: Privately owned specialty property-casualty and surety insurer serving businesses and individuals through agents and brokers.
7+ YOE7+ years in cloud, automation, and infrastructure engineering; IaC (Bicep/ARM/Terraform) for Azure; Microsoft Graph API and PowerShell expertise; experience with Azure services, Entra ID, Microsoft 365 automation; US work authorization required.
Bicep, ARM templates, Terraform, Microsoft Graph API, PowerShell, Microsoft Azure Automation, Microsoft Logic Apps, Microsoft Azure Functions, Microsoft Azure, Microsoft Entra ID, Microsoft 365, Microsoft Exchange Online, Microsoft Teams, Microsoft SharePoint, Windows Server, Microsoft Active Directory, Group Policy, DNS, DHCP, IIS, Microsoft Fabric, Microsoft Power BI, Git, Azure DevOps, GitHub Actions, Infrastructure as Code (IaC)
2mo
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WARRANTY ADMINISTRATOR
Beloit, Wisconsin, United States
$44k-$62k/yr RemoteFull Time
Warranty Processing Company
Warranty Processing Company: Privately held warranty administration and claims-processing serving franchised dealerships and auto groups across the United States.
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.
3d
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Case Administrator
Hartford or Baltimore or Portland or Wellesley Hills or Kansas City or Milwaukee or Nashville
$39k-$52k/yr OnsiteFull Time
Sun Life
Sun LifeTSX: SLF: Global financial services organization specializing in insurance and wealth.
Requires Microsoft applications proficiency, strong communication and time management skills, computer and systems knowledge, independent problem-solving, and the ability to manage high-volume work. Bachelor's degree preferred.
Microsoft Windows, Microsoft Excel, Microsoft Word, Ultera, CHESS, GCS
3d
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Case Administrator
Hartford or Baltimore or Portland or Wellesley Hills or Kansas City or Milwaukee or Nashville
$39k-$52k/yr OnsiteFull Time
Sun Life
Sun LifeTSX: SLF: Global financial services organization specializing in insurance and wealth.
Requires Microsoft applications proficiency, strong oral and written communication, time management, independent problem-solving, computer systems knowledge, and ability to manage high-volume claims tasks; bachelor's degree preferred.
Microsoft Excel, Microsoft Word, Windows, Ultera, CHESS, GCS
2w
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Sr. Systems Engineer – SQL Database Administrator.
Saint Paul or Atlanta or Hopkins or Charlotte or Chicago or Gresham or Denver or Brookfield or Earth City
$105k-$124k/yr HybridFull Time
U.S. Bank
U.S. BankNew York Stock Exchange: USB: Diversified financial services and banking institution.
10+ YOEBachelor's degree or equivalent experience; 5+ years in IT and 10+ years designing, developing, and supporting technology infrastructure. Requires advanced SQL Server, cloud, HA/DR, security, T-SQL, PowerShell, and leadership expertise.
Microsoft SQL Server, Microsoft Azure, Amazon Web Services (AWS), Always On Availability Groups, Failover Clustering, Replication, Log Shipping, T-SQL, PowerShell