Search jobs now Find the right job type for you Create a job alert Explore how we help job seekers Contract talent Permanent talent Learn how we work with you Executive search Finance and Accounting Technology Marketing and Creative Legal Administrative and Customer Support Technology Risk, Audit and Compliance Finance and Accounting Digital, Marketing and Customer Experience Legal Operations Human Resources 2026 Salary Guide Demand for Skilled Talent Report Job Market Outlook Press Room Tech insights Labor market overview AI in recruiting Navigating the AI era Staffing for small businesses Cost of a bad hire Browse jobs Find your next hire Our locations
Systems Administrator
We are looking for a Systems Administrator to support and strengthen a dynamic IT environment in Wisconsin. This contract opportunity is well suited for a hands-on specialist who can combine end-user support with infrastructure administration across servers, networks, cloud platforms, and security. The role offers broad technical exposure and the chance to improve system reliability, user experience, and day-to-day technology operations.<br><br>Responsibilities:<br>• Provide day-to-day technical assistance for employees by resolving issues related to computers, applications, connectivity, and enterprise systems.<br>• Administer user identities, access levels, and security permissions within Microsoft-based platforms and related business systems.<br>• Maintain and support Windows server environments, including core services that keep business systems stable, available, and secure.<br>• Install, configure, and troubleshoot endpoint devices such as desktops, laptops, mobile tools, peripherals, and communication hardware.<br>• Track infrastructure health and respond to performance concerns or outages to minimize disruption and maintain continuity.<br>• Assist with network operations by supporting switching, wireless access, firewall connectivity, and general troubleshooting across the environment.<br>• Coordinate onboarding and offboarding tasks by preparing accounts, assigning appropriate access, and deploying equipment for employees.<br>• Contribute to backup, recovery, and disaster preparedness efforts to help protect business data and maintain operational resilience.<br>• Support continuous improvement initiatives through documentation, standardization, and automation using scripting tools where appropriate.<br>• Promote strong security practices across systems, devices, and user access while helping enforce established IT controls.
• Minimum of 3 years of experience in systems administration, infrastructure support, or technical support within a business setting.<br>• Associate’s degree in Information Technology, Computer Science, or a related field, or equivalent practical experience.<br>• Demonstrated experience administering Microsoft Windows Server, Active Directory, Group Policy, and Microsoft 365 environments.<br>• Working knowledge of core network services and troubleshooting, including DNS, DHCP, switching, wireless connectivity, and general connectivity issues.<br>• Ability to diagnose and resolve hardware, software, desktop, and access-related problems for both technical and non-technical users.<br>• Familiarity with virtualization and cloud technologies such as VMware and Microsoft Azure.<br>• Experience with networking technologies and tools, including Cisco environments, Meraki, and SD-WAN solutions.<br>• Scripting exposure with PowerShell, Python, or similar tools, along with strong communication skills and proficiency in Microsoft Office applications.
<h3 class="rh-display-3--rich-text">Technology Doesn't Change the World, People Do.<sup>®</sup></h3> <p>Robert Half is the world’s first and largest specialized talent solutions firm that connects highly qualified job seekers to opportunities at great companies. We offer contract, temporary and permanent placement solutions for finance and accounting, technology, marketing and creative, legal, and administrative and customer support roles.</p> <p>Robert Half works to put you in the best position to succeed. We provide access to top jobs, competitive compensation and benefits, and free online training. Stay on top of every opportunity - whenever you choose - even on the go. <a href="https://www.roberthalf.com/us/en/mobile-app" target="_blank">Download the Robert Half app</a> and get 1-tap apply, notifications of AI-matched jobs, and much more.</p> <p>All applicants applying for U.S. job openings must be legally authorized to work in the United States. Benefits are available to contract/temporary professionals, including medical, vision, dental, and life and disability insurance. Hired contract/temporary professionals are also eligible to enroll in our company 401(k) plan. Visit <a href="https://roberthalf.gobenefits.net/" target="_blank">roberthalf.gobenefits.net</a> for more information.</p> <p>© 2025 Robert Half. An Equal Opportunity Employer. M/F/Disability/Veterans. By clicking “Apply Now,” you’re agreeing to Robert Half’s <a href="https://www.roberthalf.com/us/en/terms">Terms of Use</a> and <a href="https://www.roberthalf.com/us/en/privacy">Privacy Notice</a>.</p>
  • Milwaukee, WI
  • onsite
  • Temporary to Hire
  • 38 - 44 USD / Hourly
  • We are looking for a Systems Administrator to support and strengthen a dynamic IT environment in Wisconsin. This contract opportunity is well suited for a hands-on specialist who can combine end-user support with infrastructure administration across servers, networks, cloud platforms, and security. The role offers broad technical exposure and the chance to improve system reliability, user experience, and day-to-day technology operations.<br><br>Responsibilities:<br>• Provide day-to-day technical assistance for employees by resolving issues related to computers, applications, connectivity, and enterprise systems.<br>• Administer user identities, access levels, and security permissions within Microsoft-based platforms and related business systems.<br>• Maintain and support Windows server environments, including core services that keep business systems stable, available, and secure.<br>• Install, configure, and troubleshoot endpoint devices such as desktops, laptops, mobile tools, peripherals, and communication hardware.<br>• Track infrastructure health and respond to performance concerns or outages to minimize disruption and maintain continuity.<br>• Assist with network operations by supporting switching, wireless access, firewall connectivity, and general troubleshooting across the environment.<br>• Coordinate onboarding and offboarding tasks by preparing accounts, assigning appropriate access, and deploying equipment for employees.<br>• Contribute to backup, recovery, and disaster preparedness efforts to help protect business data and maintain operational resilience.<br>• Support continuous improvement initiatives through documentation, standardization, and automation using scripting tools where appropriate.<br>• Promote strong security practices across systems, devices, and user access while helping enforce established IT controls.
  • 2026-07-30T00:00:00Z

Systems Administrator Job in Milwaukee, WI | Robert Half