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Sr. 365 Systems Admin
We are looking for a skilled and proactive Senior 365 Systems Administrator to lead IT operations in our Milwaukee, Wisconsin office. This role combines hands-on technical expertise with leadership responsibilities, providing an exciting opportunity to manage IT infrastructure while guiding less experienced team members. The ideal candidate will thrive in a dynamic environment, driving strategic initiatives in cybersecurity, infrastructure modernization, and enterprise-level system management.<br><br>Responsibilities:<br>• Provide comprehensive technical support for systems, networks, and devices to ensure seamless IT operations.<br>• Lead IT planning and execution strategies to optimize infrastructure across multiple locations.<br>• Manage and oversee a hybrid server environment, including PowerEdge servers and domain controllers.<br>• Guide the transition from local Active Directory to Microsoft Intune, including creating and deploying Intune policies for device and patch management.<br>• Develop and implement cybersecurity training programs to enhance user awareness and system compliance.<br>• Mentor and manage less experienced IT team members, fostering their growth and delegating tasks effectively.<br>• Collaborate with HR and leadership teams to align IT strategies with organizational goals and support onboarding processes.<br>• Provide support to over 300 users across various locations, ensuring their IT needs are met efficiently.<br>• Reduce dependency on external IT vendors by optimizing internal systems and processes.<br>• Ensure all systems remain secure, compliant, and up-to-date with the latest technologies.
• Minimum of 5 years’ experience in IT roles, supporting enterprise-level environments with 300+ users.<br>• Advanced knowledge of Microsoft 365 administration, including Teams, SharePoint, and AI tools.<br>• Demonstrated expertise in Active Directory and Intune migrations.<br>• Proficiency in managing Microsoft Windows Server, Windows 10, and associated Dell and Citrix technologies.<br>• Hands-on experience with hybrid server environments and enterprise-level device management.<br>• Strong leadership skills with the ability to mentor team members and communicate effectively.<br>• Service-oriented mindset with a focus on teamwork, trustworthiness, and collaboration.<br>• Proven ability to lead cybersecurity initiatives and foster user engagement through training programs.
<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 <a href="https://www.roberthalf.com/us/en/terms">Robert Half’s Terms of Use</a>.</p>
  • Milwaukee, WI
  • onsite
  • Permanent
  • 90000.00 - 100000.00 USD / Yearly
  • We are looking for a skilled and proactive Senior 365 Systems Administrator to lead IT operations in our Milwaukee, Wisconsin office. This role combines hands-on technical expertise with leadership responsibilities, providing an exciting opportunity to manage IT infrastructure while guiding less experienced team members. The ideal candidate will thrive in a dynamic environment, driving strategic initiatives in cybersecurity, infrastructure modernization, and enterprise-level system management.<br><br>Responsibilities:<br>• Provide comprehensive technical support for systems, networks, and devices to ensure seamless IT operations.<br>• Lead IT planning and execution strategies to optimize infrastructure across multiple locations.<br>• Manage and oversee a hybrid server environment, including PowerEdge servers and domain controllers.<br>• Guide the transition from local Active Directory to Microsoft Intune, including creating and deploying Intune policies for device and patch management.<br>• Develop and implement cybersecurity training programs to enhance user awareness and system compliance.<br>• Mentor and manage less experienced IT team members, fostering their growth and delegating tasks effectively.<br>• Collaborate with HR and leadership teams to align IT strategies with organizational goals and support onboarding processes.<br>• Provide support to over 300 users across various locations, ensuring their IT needs are met efficiently.<br>• Reduce dependency on external IT vendors by optimizing internal systems and processes.<br>• Ensure all systems remain secure, compliant, and up-to-date with the latest technologies.
  • 2025-11-04T12:34:23Z

Sr. 365 Systems Admin Job in Milwaukee | Robert Half